text:     /**
      * o------------------------------------------------------------------------------o
      * | This file is part of the RGraph package - you can learn more at:             |
      * |                                                                              |
      * |                          http://www.rgraph.net                               |
      * |                                                                              |
      * | This package is licensed under the RGraph license. For all kinds of business |
      * | purposes there is a small one-time licensing fee to pay and for non          |
      * | commercial  purposes it is free to use. You can read the full license here:  |
      * |                                                                              |
      * |                      http://www.rgraph.net/LICENSE.txt                       |
      * o------------------------------------------------------------------------------o
      */
      
      if (typeof(RGraph) == 'undefined') RGraph = {};
  
      /**
      * The bar chart constructor
      * 
      * @param object canvas The canvas object
      * @param array  data   The chart data
      */
      RGraph.Bar = function (id, data)
      {
          // Get the canvas and context objects
          this.id                = id;
          this.canvas            = document.getElementById(id);
          this.context           = this.canvas.getContext ? this.canvas.getContext("2d") : null;
          this.canvas.__object__ = this;
          this.type              = 'bar';
          this.max               = 0;
          this.stackedOrGrouped  = false;
          this.isRGraph          = true;
          this.uid               = RGraph.CreateUID();
          this.canvas.uid        = this.canvas.uid ? this.canvas.uid : RGraph.CreateUID();
  
  
          /**
          * Compatibility with older browsers
          */
          RGraph.OldBrowserCompat(this.context);
  
  
          // Various config type stuff
          this.properties = {
              'chart.background.barcolor1':   'rgba(0,0,0,0)',
              'chart.background.barcolor2':   'rgba(0,0,0,0)',
              'chart.background.grid':        true,
              'chart.background.grid.color':  '#ddd',
              'chart.background.grid.width':  1,
              'chart.background.grid.hsize':  20,
              'chart.background.grid.vsize':  20,
              'chart.background.grid.vlines': true,
              'chart.background.grid.hlines': true,
              'chart.background.grid.border': true,
              'chart.background.grid.autofit':true,
              'chart.background.grid.autofit.numhlines': 5,
              'chart.background.grid.autofit.numvlines': 20,
              'chart.background.image.stretch': true,
              'chart.background.image.x':     null,
              'chart.background.image.y':     null,
              'chart.background.image.w':     null,
              'chart.background.image.h':     null,
              'chart.background.image.align': null,
              'chart.ytickgap':               20,
              'chart.smallyticks':            3,
              'chart.largeyticks':            5,
              'chart.numyticks':              10,
              'chart.hmargin':                5,
              'chart.hmargin.grouped':        1,
              'chart.strokecolor':            'rgba(0,0,0,0)',
              'chart.axis.color':             'black',
              'chart.gutter.top':             25,
              'chart.gutter.bottom':          25,
              'chart.gutter.left':            25,
              'chart.gutter.right':           25,
              'chart.labels':                 null,
              'chart.labels.ingraph':         null,
              'chart.labels.above':           false,
              'chart.labels.above.decimals':  0,
              'chart.labels.above.size':      null,
              'chart.labels.above.angle':     null,
              'chart.ylabels':                true,
              'chart.ylabels.count':          5,
              'chart.ylabels.inside':         false,
              'chart.xlabels.offset':         0,
              'chart.xaxispos':               'bottom',
              'chart.yaxispos':               'left',
              'chart.text.color':             'black',
              'chart.text.size':              10,
              'chart.text.angle':             0,
              'chart.text.font':              'Arial',
              'chart.ymin':                   0,
              'chart.ymax':                   null,
              'chart.title':                  '',
              'chart.title.font':             null,
              'chart.title.background':       null,
              'chart.title.hpos':             null,
              'chart.title.vpos':             null,
              'chart.title.bold':             true,
              'chart.title.xaxis':            '',
              'chart.title.xaxis.bold':       true,
              'chart.title.xaxis.size':       null,
              'chart.title.xaxis.font':       null,
              'chart.title.yaxis':            '',
              'chart.title.yaxis.bold':       true,
              'chart.title.yaxis.size':       null,
              'chart.title.yaxis.font':       null,
              'chart.title.yaxis.color':      null,
              'chart.title.xaxis.pos':        null,
              'chart.title.yaxis.pos':        null,
              'chart.colors':                 ['#01B4FF', '#0f0', '#00f', '#ff0', '#0ff', '#0f0'],
              'chart.colors.sequential':      false,
              'chart.colors.reverse':         false,
              'chart.grouping':               'grouped',
              'chart.variant':                'bar',
              'chart.variant.sketch.verticals': true,
              'chart.shadow':                 false,
              'chart.shadow.color':           '#999',
              'chart.shadow.offsetx':         3,
              'chart.shadow.offsety':         3,
              'chart.shadow.blur':            3,
              'chart.tooltips':               null,
              'chart.tooltips.effect':        'fade',
              'chart.tooltips.css.class':     'RGraph_tooltip',
              'chart.tooltips.event':         'onclick',
              'chart.tooltips.highlight':     true,
              'chart.highlight.stroke':       'rgba(0,0,0,0)',
              'chart.highlight.fill':         'rgba(255,255,255,0.7)',
              'chart.background.hbars':       null,
              'chart.key':                    null,
              'chart.key.background':         'white',
              'chart.key.position':           'graph',
              'chart.key.shadow':             false,
              'chart.key.shadow.color':       '#666',
              'chart.key.shadow.blur':        3,
              'chart.key.shadow.offsetx':     2,
              'chart.key.shadow.offsety':     2,
              'chart.key.position.gutter.boxed': true,
              'chart.key.position.x':         null,
              'chart.key.position.y':         null,
              'chart.key.halign':             'right',
              'chart.key.color.shape':        'square',
              'chart.key.rounded':            true,
              'chart.key.text.size':          10,
              'chart.key.linewidth':          1,
              'chart.key.colors':             null,
              'chart.contextmenu':            null,
              'chart.units.pre':              '',
              'chart.units.post':             '',
              'chart.scale.decimals':         0,
              'chart.scale.point':            '.',
              'chart.scale.thousand':         ',',
              'chart.crosshairs':             false,
              'chart.crosshairs.color':       '#333',
              'chart.crosshairs.hline':       true,
              'chart.crosshairs.vline':       true,
              'chart.linewidth':              1,
              'chart.annotatable':            false,
              'chart.annotate.color':         'black',
              'chart.zoom.factor':            1.5,
              'chart.zoom.fade.in':           true,
              'chart.zoom.fade.out':          true,
              'chart.zoom.hdir':              'right',
              'chart.zoom.vdir':              'down',
              'chart.zoom.frames':            25,
              'chart.zoom.delay':             16.666,
              'chart.zoom.shadow':            true,
              'chart.zoom.background':        true,
              'chart.resizable':              false,
              'chart.resize.handle.adjust':   [0,0],
              'chart.resize.handle.background': null,
              'chart.adjustable':             false,
              'chart.noaxes':                 false,
              'chart.noxaxis':                false,
              'chart.noyaxis':                false,
              'chart.events.click':           null,
              'chart.events.mousemove':       null,
              'chart.numxticks':              null
          }
  
          // Check for support
          if (!this.canvas) {
              alert('[BAR] No canvas support');
              return;
          }
  
          /**
          * Determine whether the chart will contain stacked or grouped bars
          */
          for (i=0; i<data.length; ++i) {
              if (typeof(data[i]) == 'object') {
                  this.stackedOrGrouped = true;
              }
          }
  
          // Store the data
          this.data = data;
          
          // Used to store the coords of the bars
          this.coords = [];
  
  
  
          /**
          * This linearises the data. Doing so can make it easier to pull
          * out the appropriate data from tooltips
          */
          this.data_arr = RGraph.array_linearize(this.data);
  
  
  
          /**
          * Register the object
          */
          RGraph.Register(this);
      }
  
  
      /**
      * A setter
      * 
      * @param name  string The name of the property to set
      * @param value mixed  The value of the property
      */
      RGraph.Bar.prototype.Set = function (name, value)
      {
          name = name.toLowerCase();
  
          if (name == 'chart.labels.abovebar') {
              name = 'chart.labels.above';
          }
          
          if (name == 'chart.strokestyle') {
              name = 'chart.strokecolor';
          }
          
          /**
          * Check for xaxispos
          */
          if (name == 'chart.xaxispos' ) {
              if (value != 'bottom' && value != 'center' && value != 'top') {
                  alert('[BAR] (' + this.id + ') chart.xaxispos should be top, center or bottom. Tried to set it to: ' + value + ' Changing it to center');
                  value = 'center';
              }
              
              if (value == 'top') {
                  for (var i=0; i<this.data.length; ++i) {
                      if (typeof(this.data[i]) == 'number' && this.data[i] > 0) {
                          alert('[BAR] The data element with index ' + i + ' should be negative');
                      }
                  }
              }
          }
          
          /**
          * lineWidth doesn't appear to like a zero setting
          */
          if (name.toLowerCase() == 'chart.linewidth' && value == 0) {
              value = 0.0001;
          }
  
          this.properties[name] = value;
      }
  
  
      /**
      * A getter
      * 
      * @param name  string The name of the property to get
      */
      RGraph.Bar.prototype.Get = function (name)
      {
          return this.properties[name];
      }
  
  
  
      /**
      * The function you call to draw the bar chart
      */
      RGraph.Bar.prototype.Draw = function ()
      {
  
          // MUST be the first thing done!
          if (typeof(this.properties['chart.background.image']) == 'string') {
              RGraph.DrawBackgroundImage(this);
          }
  
          /**
          * Fire the onbeforedraw event
          */
          RGraph.FireCustomEvent(this, 'onbeforedraw');
  
  
          
          /**
          * This is new in May 2011 and facilitates indiviual gutter settings,
          * eg chart.gutter.left
          */
          this.gutterLeft   = this.properties['chart.gutter.left'];
          this.gutterRight  = this.properties['chart.gutter.right'];
          this.gutterTop    = this.properties['chart.gutter.top'];
          this.gutterBottom = this.properties['chart.gutter.bottom'];
  
          /**
          * Convert any null values to 0. Won't make any difference to the bar (as opposed to the line chart)
          */
          for (var i=0; i<this.data.length; ++i) {
              if (this.data[i] == null) {
                  this.data[i] = 0;
              }
          }
  
  
          // Cache this in a class variable as it's used rather a lot
  
          /**
          * Check for tooltips and alert the user that they're not supported with pyramid charts
          */
          if (   (this.properties['chart.variant'] == 'pyramid' || this.properties['chart.variant'] == 'dot')
              && typeof(this.properties['chart.tooltips']) == 'object'
              && this.properties['chart.tooltips']
              && this.properties['chart.tooltips'].length > 0) {
  
              alert('[BAR] (' + this.id + ') Sorry, tooltips are not supported with dot or pyramid charts');
          }
  
          /**
          * Stop the coords array from growing uncontrollably
          */
          this.coords = [];
  
          /**
          * Work out a few things. They need to be here because they depend on things you can change before you
          * call Draw() but after you instantiate the object
          */
          this.max            = 0;
          this.grapharea      = this.canvas.height - this.gutterTop - this.gutterBottom;
          this.halfgrapharea  = this.grapharea / 2;
          this.halfTextHeight = this.properties['chart.text.size'] / 2;
  
          // Progressively Draw the chart
          RGraph.background.Draw(this);
  
  
  
  
          //If it's a sketch chart variant, draw the axes first
          if (this.properties['chart.variant'] == 'sketch') {
              this.DrawAxes();
              this.Drawbars();
          } else {
              this.Drawbars();
              this.DrawAxes();
          }
  
          this.DrawLabels();
  
  
          // Draw the key if necessary
          if (this.properties['chart.key'] && this.properties['chart.key'].length) {
              RGraph.DrawKey(this, this.properties['chart.key'], this.properties['chart.colors']);
          }
          
          
          /**
          * Setup the context menu if required
          */
          if (this.properties['chart.contextmenu']) {
              RGraph.ShowContext(this);
          }
  
  
          /**
          * Is a line is defined, draw it
          *
          var line = this.Get('chart.line');
  
          if (line) {
          
              line.__bar__ = this;
              
              // Check the X axis positions
              if (this.Get('chart.xaxispos') != line.Get('chart.xaxispos')) {
                  alert("[BAR] Using different X axis positions when combining the Bar and Line is not advised");
              }
  
              line.Set('chart.gutter.left',   this.Get('chart.gutter.left'));
              line.Set('chart.gutter.right',  this.Get('chart.gutter.right'));
              line.Set('chart.gutter.top',    this.Get('chart.gutter.top'));
              line.Set('chart.gutter.bottom', this.Get('chart.gutter.bottom'));
  
              line.Set('chart.hmargin', (this.canvas.width - this.gutterLeft - this.gutterRight) / (line.original_data[0].length * 2));
              
              // If a BAR custom yMax is set, use that
              if (this.Get('chart.ymax') && !line.Get('chart.ymax')) {
                  line.Set('chart.ymax', this.Get('chart.ymax'));
              
              } else if (line.Get('chart.ymax')) {
                  line.Set('chart.ymax', line.Get('chart.ymax'));
              }
  
              // The boolean is used to specify that the Line chart .Draw() method is being called by the Bar chart
              line.Draw(true);
          }
  */
  
  
          /**
          * Draw "in graph" labels
          */
          if (this.properties['chart.labels.ingraph']) {
              RGraph.DrawInGraphLabels(this);
          }
  
          
          /**
          * This function enables resizing
          */
          if (this.properties['chart.resizable']) {
              RGraph.AllowResizing(this);
          }
  
  
          /**
          * This installs the event listeners
          */
          RGraph.InstallEventListeners(this);
  
  
          /**
          * Fire the RGraph ondraw event
          */
          RGraph.FireCustomEvent(this, 'ondraw');
      }
  
  
  
      /**
      * Draws the charts axes
      */
      RGraph.Bar.prototype.DrawAxes = function ()
      {
          if (this.properties['chart.noaxes']) {
              return;
          }
  
          var xaxispos = this.properties['chart.xaxispos'];
          var yaxispos = this.properties['chart.yaxispos'];
          var isSketch = this.properties['chart.variant'] == 'sketch';
  
          this.context.beginPath();
          this.context.strokeStyle = this.properties['chart.axis.color'];
          this.context.lineWidth   = 1;
          
  
          // Draw the Y axis
          if (this.properties['chart.noyaxis'] == false) {
              if (yaxispos == 'right') {
                  this.context.moveTo(AA(this, this.canvas.width - this.gutterRight + (isSketch ? 3 : 0)), this.gutterTop - (isSketch ? 3 : 0));
                  this.context.lineTo(AA(this, this.canvas.width - this.gutterRight) - (isSketch ? 2 : 0), this.canvas.height - this.gutterBottom + (isSketch ? 5 : 0));
              } else {
                  this.context.moveTo(AA(this, this.gutterLeft - (isSketch ? 2 : 0)), this.gutterTop - (isSketch ? 5 : 0));
                  this.context.lineTo(AA(this, this.gutterLeft - (isSketch ? 1 : 0)), this.canvas.height - this.gutterBottom + (isSketch ? 5 : 0));
              }
          }
          
          // Draw the X axis
          if (this.properties['chart.noxaxis'] == false) {
              if (xaxispos == 'center') {
                  this.context.moveTo(this.gutterLeft - (isSketch ? 5 : 0), AA(this, ((this.canvas.height - this.gutterTop - this.gutterBottom) / 2) + this.gutterTop + (isSketch ? 2 : 0)));
                  this.context.lineTo(this.canvas.width - this.gutterRight + (isSketch ? 5 : 0), AA(this, ((this.canvas.height - this.gutterTop - this.gutterBottom) / 2) + this.gutterTop - (isSketch ? 2 : 0)));
              } else if (xaxispos == 'top') {
                  this.context.moveTo(this.gutterLeft - (isSketch ? 3 : 0), AA(this, this.gutterTop) - (isSketch ? 3 : 0));
                  this.context.lineTo(this.canvas.width - this.gutterRight + (isSketch ? 5 : 0), AA(this, this.gutterTop + (isSketch ? 2 : 0)));
              } else {
                  this.context.moveTo(this.gutterLeft - (isSketch ? 5 : 0), AA(this, this.canvas.height - this.gutterBottom) - (isSketch ? 2 : 0));
                  this.context.lineTo(this.canvas.width - this.gutterRight + (isSketch ? 8 : 0), AA(this, this.canvas.height - this.gutterBottom + (isSketch ? 2 : 0)));
              }
          }
  
          var numYTicks = this.properties['chart.numyticks'];
  
          // Draw the Y tickmarks
          if (this.properties['chart.noyaxis'] == false && !isSketch) {
              var yTickGap = (this.canvas.height - this.gutterTop - this.gutterBottom) / numYTicks;
              var xpos     = yaxispos == 'left' ? this.gutterLeft : this.canvas.width - this.gutterRight;
  
              if (this.properties['chart.numyticks'] > 0) {
                  for (y=this.gutterTop;
                       xaxispos == 'center' ? y <= (this.canvas.height - this.gutterBottom) : y < (this.canvas.height - this.gutterBottom + (xaxispos == 'top' ? 1 : 0));
                       y += yTickGap) {
          
                      if (xaxispos == 'center' && y == (this.canvas.height / 2)) continue;
                      
                      // X axis at the top
                      if (xaxispos == 'top' && y == this.gutterTop) continue;
                      
                      this.context.moveTo(xpos, AA(this, y));
                      this.context.lineTo(xpos + (yaxispos == 'left' ? -3 : 3), AA(this, y));
                  }
              }
  
              /**
              * If the X axis is not being shown, draw an extra tick
              */
              if (this.properties['chart.noxaxis']) {
                  if (xaxispos == 'center') {
                      this.context.moveTo(xpos + (yaxispos == 'left' ? -3 : 3), AA(this, this.canvas.height / 2));
                      this.context.lineTo(xpos, AA(this, this.canvas.height / 2));
                  } else if (xaxispos == 'top') {
                      this.context.moveTo(xpos + (yaxispos == 'left' ? -3 : 3), AA(this, this.gutterTop));
                      this.context.lineTo(xpos, AA(this, this.gutterTop));
                  } else {
                      this.context.moveTo(xpos + (yaxispos == 'left' ? -3 : 3), AA(this, this.canvas.height - this.gutterBottom));
                      this.context.lineTo(xpos, AA(this, this.canvas.height - this.gutterBottom));
                  }
              }
          }
  
  
          // Draw the X tickmarks
          if (this.properties['chart.noxaxis'] == false && !isSketch) {
              
              xTickGap = (this.canvas.width - this.gutterLeft - this.gutterRight) / this.data.length;
              
              if (typeof(this.properties['chart.numxticks']) == 'number') {
                  xTickGap = (this.canvas.width - this.gutterLeft - this.gutterRight) / this.properties['chart.numxticks'];
              }
  
              if (xaxispos == 'bottom') {
                  yStart   = this.canvas.height - this.gutterBottom;
                  yEnd     = (this.canvas.height - this.gutterBottom) + 3;
              } else if (xaxispos == 'top') {
                  yStart = this.gutterTop - 3;
                  yEnd   = this.gutterTop;
              } else if (xaxispos == 'center') {
                  yStart = ((this.canvas.height - this.gutterTop - this.gutterBottom) / 2) + this.gutterTop + 3;
                  yEnd   = ((this.canvas.height - this.gutterTop - this.gutterBottom) / 2) + this.gutterTop - 3;
              }
              
              yStart = AA(this, yStart);
              yEnd = AA(this, yEnd);
              
              //////////////// X TICKS ////////////////
              var noEndXTick = this.properties['chart.noendxtick'];
  
              for (x=this.gutterLeft + (yaxispos == 'left' ? xTickGap : 0); x<this.canvas.width - this.gutterRight + (yaxispos == 'left' ? 5 : 0); x+=xTickGap) {
  
                  if (yaxispos == 'left' && !noEndXTick && x > this.gutterLeft) {
                      this.context.moveTo(AA(this, x), yStart);
                      this.context.lineTo(AA(this, x), yEnd);
                  
                  } else if (yaxispos == 'left' && noEndXTick && x > this.gutterLeft && x < (this.canvas.width - this.gutterRight) ) {
                      this.context.moveTo(AA(this, x), yStart);
                      this.context.lineTo(AA(this, x), yEnd);
                  
                  } else if (yaxispos == 'right' && x < (this.canvas.width - this.gutterRight) && !noEndXTick) {
                      this.context.moveTo(AA(this, x), yStart);
                      this.context.lineTo(AA(this, x), yEnd);
                  
                  } else if (yaxispos == 'right' && x < (this.canvas.width - this.gutterRight) && x > (this.gutterLeft) && noEndXTick) {
                      this.context.moveTo(AA(this, x), yStart);
                      this.context.lineTo(AA(this, x), yEnd);
                  }
              }
              
              if (this.properties['chart.noyaxis'] || this.properties['chart.numxticks'] == null) {
                  if (typeof(this.properties['chart.numxticks']) == 'number' && this.properties['chart.numxticks'] > 0) {
                      this.context.moveTo(AA(this, this.gutterLeft), yStart);
                      this.context.lineTo(AA(this, this.gutterLeft), yEnd);
                  }
              }
      
              //////////////// X TICKS ////////////////
          }
  
          /**
          * If the Y axis is not being shown, draw an extra tick
          */
          if (this.properties['chart.noyaxis'] && this.properties['chart.noxaxis'] == false && this.properties['chart.numxticks'] == null) {
              if (xaxispos == 'center') {
                  this.context.moveTo(AA(this, this.gutterLeft), (this.canvas.height / 2) - 3);
                  this.context.lineTo(AA(this, this.gutterLeft), (this.canvas.height / 2) + 3);
              } else {
                  this.context.moveTo(AA(this, this.gutterLeft), this.canvas.height - this.gutterBottom);
                  this.context.lineTo(AA(this, this.gutterLeft), this.canvas.height - this.gutterBottom + 3);
              }
          }
  
          this.context.stroke();
      }
  
  
      /**
      * Draws the bars
      */
      RGraph.Bar.prototype.Drawbars = function ()
      {
          this.context.lineWidth   = this.properties['chart.linewidth'];
          this.context.strokeStyle = this.properties['chart.strokecolor'];
          this.context.fillStyle   = this.properties['chart.colors'][0];
          var prevX                = 0;
          var prevY                = 0;
          var decimals             = this.properties['chart.scale.decimals'];
  
          /**
          * Work out the max value
          */
          if (this.properties['chart.ymax']) {
  
              this.max = this.properties['chart.ymax'];
              this.min = this.properties['chart.ymin'];
  
              this.scale = [
                            (((this.max - this.min) * (1/5)) + this.min).toFixed(decimals),
                            (((this.max - this.min) * (2/5)) + this.min).toFixed(decimals),
                            (((this.max - this.min) * (3/5)) + this.min).toFixed(decimals),
                            (((this.max - this.min) * (4/5)) + this.min).toFixed(decimals),
                            (((this.max - this.min) * (5/5) + this.min)).toFixed(decimals)
                           ];
          } else {
          
              this.min = this.properties['chart.ymin'];
          
              for (i=0; i<this.data.length; ++i) {
                  if (typeof(this.data[i]) == 'object') {
                      var value = this.properties['chart.grouping'] == 'grouped' ? Number(RGraph.array_max(this.data[i], true)) : Number(RGraph.array_sum(this.data[i])) ;
  
                  } else {
                      var value = Number(this.data[i]);
                  }
  
                  this.max = Math.max(Math.abs(this.max), Math.abs(value));
              }
  
              this.scale = RGraph.getScale(this.max, this);
              this.max   = this.scale[4];
  
              if (this.properties['chart.ymin']) {
  
                      var decimals = this.properties['chart.scale.decimals'];
      
                      this.scale[0] = ((Number(this.scale[4] - this.min) * 0.2) + this.min).toFixed(decimals);
                      this.scale[1] = ((Number(this.scale[4] - this.min) * 0.4) + this.min).toFixed(decimals);
                      this.scale[2] = ((Number(this.scale[4] - this.min) * 0.6) + this.min).toFixed(decimals);
                      this.scale[3] = ((Number(this.scale[4] - this.min) * 0.8) + this.min).toFixed(decimals);
                      this.scale[4] = ((Number(this.scale[4] - this.min) * 1.0) + this.min).toFixed(decimals);
  
              } else {
  
                  if (this.properties['chart.scale.decimals']) {
                      
                      var decimals = this.properties['chart.scale.decimals'];
      
                      this.scale[0] = Number(this.scale[0]).toFixed(decimals);
                      this.scale[1] = Number(this.scale[1]).toFixed(decimals);
                      this.scale[2] = Number(this.scale[2]).toFixed(decimals);
                      this.scale[3] = Number(this.scale[3]).toFixed(decimals);
                      this.scale[4] = Number(this.scale[4]).toFixed(decimals);
                  }
              }
          }
          
          /**
          * if the chart is adjustable fix the scale so that it doesn't change.
          */
          if (this.properties['chart.adjustable'] && !this.properties['chart.ymax']) {
              this.Set('chart.ymax', this.scale[4]);
          }
  
          /**
          * Draw horizontal bars here
          */
          if (this.properties['chart.background.hbars'] && this.properties['chart.background.hbars'].length > 0) {
              RGraph.DrawBars(this);
          }
  
          var variant = this.properties['chart.variant'];
          
          /**
          * Draw the 3D axes is necessary
          */
          if (variant == '3d') {
              RGraph.Draw3DAxes(this);
          }
  
          /**
          * Get the variant once, and draw the bars, be they regular, stacked or grouped
          */
          
          // Get these variables outside of the loop
          var xaxispos      = this.properties['chart.xaxispos'];
          var width         = (this.canvas.width - this.gutterLeft - this.gutterRight ) / this.data.length;
          var orig_height   = height;
          var hmargin       = this.properties['chart.hmargin'];
          var shadow        = this.properties['chart.shadow'];
          var shadowColor   = this.properties['chart.shadow.color'];
          var shadowBlur    = this.properties['chart.shadow.blur'];
          var shadowOffsetX = this.properties['chart.shadow.offsetx'];
          var shadowOffsetY = this.properties['chart.shadow.offsety'];
          var strokeStyle   = this.properties['chart.strokecolor'];
          var colors        = this.properties['chart.colors'];
          var sequentialColorIndex = 0;
  
          for (i=0; i<this.data.length; ++i) {
  
              // Work out the height
              //The width is up outside the loop
              var height = ((RGraph.array_sum(this.data[i]) < 0 ? RGraph.array_sum(this.data[i]) + this.min : RGraph.array_sum(this.data[i]) - this.min) / (this.max - this.min) ) * (this.canvas.height - this.gutterTop - this.gutterBottom);
  
              // Half the height if the Y axis is at the center
              if (xaxispos == 'center') {
                  height /= 2;
              }
  
              var x = (i * width) + this.gutterLeft;
              var y = xaxispos == 'center' ? ((this.canvas.height - this.gutterTop - this.gutterBottom) / 2) + this.gutterTop - height
                                           : this.canvas.height - height - this.gutterBottom;
  
              // xaxispos is top
              if (xaxispos == 'top') {
                  y = this.gutterTop + Math.abs(height);
              }
  
  
              // Account for negative lengths - Some browsers (eg Chrome) don't like a negative value
              if (height < 0) {
                  y += height;
                  height = Math.abs(height);
              }
  
              /**
              * Turn on the shadow if need be
              */
              if (shadow) {
                  this.context.shadowColor   = shadowColor;
                  this.context.shadowBlur    = shadowBlur;
                  this.context.shadowOffsetX = shadowOffsetX;
                  this.context.shadowOffsetY = shadowOffsetY;
              }
  
              /**
              * Draw the bar
              */
              this.context.beginPath();
                  if (typeof(this.data[i]) == 'number') {
  
                      var barWidth = width - (2 * hmargin);
                      
                      /**
                      * Check for a negative bar width
                      */
                      if (barWidth < 0) {
                          alert('[RGRAPH] Warning: you have a negative bar width. This may be caused by the chart.hmargin being too high or the width of the canvas not being sufficient.');
                      }
  
                      // Set the fill color
                      this.context.strokeStyle = strokeStyle;
                      this.context.fillStyle = colors[0];
                      
                      /**
                      * Sequential colors
                      */
                      if (this.properties['chart.colors.sequential']) {
                          this.context.fillStyle = colors[i];
                      }
  
                      if (variant == 'sketch') {
  
                          this.context.lineCap = 'round';
                          
                          var sketchOffset = 3;
  
                          this.context.beginPath();
  
                          this.context.strokeStyle = colors[0];
  
                          /**
                          * Sequential colors
                          */
                          if (this.properties['chart.colors.sequential']) {
                              this.context.strokeStyle = colors[i];
                          }
  
                          // Left side
                          this.context.moveTo(x + hmargin + 2, y + height - 2);
                          this.context.lineTo(x + hmargin -    1, y - 4);
  
                          // The top
                          this.context.moveTo(x + hmargin - 3, y + -2 + (this.data[i] < 0 ? height : 0));
                          this.context.bezierCurveTo(
                                                     x + ((hmargin + width) * 0.33),
                                                     y + 15 + (this.data[i] < 0 ? height - 10: 0),
                                                     x + ((hmargin + width) * 0.66),
                                                     y + 5 + (this.data[i] < 0 ? height - 10 : 0),x + hmargin + width + -1, y + 0 + (this.data[i] < 0 ? height : 0)
                                                    );
  
  
                          // The right side
                          this.context.moveTo(x + hmargin + width - 5, y  - 5);
                          this.context.lineTo(x + hmargin + width - 3, y + height - 3);
  
                          if (this.properties['chart.variant.sketch.verticals']) {
                              for (var r=0.2; r<=0.8; r+=0.2) {
                                  this.context.moveTo(x + hmargin + width + (r > 0.4 ? -1 : 3) - (r * width),y - 1);
                                  this.context.lineTo(x + hmargin + width - (r > 0.4 ? 1 : -1) - (r * width), y + height + (r == 0.2 ? 1 : -2));
                              }
                          }
  
                          this.context.stroke();
  
                      // Regular bar
                      } else if (variant == 'bar' || variant == '3d' || variant == 'glass' || variant == 'bevel') {
                      
                          if (RGraph.isOld() && shadow) {
                              this.DrawIEShadow([x + hmargin, y, barWidth, height]);
                          }
                          
                          if (variant == 'glass') {
                              RGraph.filledCurvyRect(this.context, x + hmargin, y, barWidth, height, 3, this.data[i] > 0, this.data[i] > 0, this.data[i] < 0, this.data[i] < 0);
                              RGraph.strokedCurvyRect(this.context, x + hmargin, y, barWidth, height, 3, this.data[i] > 0, this.data[i] > 0, this.data[i] < 0, this.data[i] < 0);
                          } else {
                              this.context.strokeRect(x + hmargin, y, barWidth, height);
                              this.context.fillRect(x + hmargin, y, barWidth, height);
                          }
  
                          // 3D effect
                          if (variant == '3d') {
  
                              var prevStrokeStyle = this.context.strokeStyle;
                              var prevFillStyle   = this.context.fillStyle;
  
                              // Draw the top
                              this.context.beginPath();
                                  this.context.moveTo(x + hmargin, y);
                                  this.context.lineTo(x + hmargin + 10, y - 5);
                                  this.context.lineTo(x + hmargin + 10 + barWidth, y - 5);
                                  this.context.lineTo(x + hmargin + barWidth, y);
                              this.context.closePath();
  
                              this.context.stroke();
                              this.context.fill();
  
                              // Draw the right hand side
                              this.context.beginPath();
                                  this.context.moveTo(x + hmargin + barWidth, y);
                                  this.context.lineTo(x + hmargin + barWidth + 10, y - 5);
                                  this.context.lineTo(x + hmargin + barWidth + 10, y + height - 5);
                                  this.context.lineTo(x + hmargin + barWidth, y + height);
                              this.context.closePath();
      
                              this.context.stroke();                        
                              this.context.fill();
  
                              // Draw the darker top section
                              this.context.beginPath();                            
                                  this.context.fillStyle = 'rgba(255,255,255,0.3)';
                                  this.context.moveTo(x + hmargin, y);
                                  this.context.lineTo(x + hmargin + 10, y - 5);
                                  this.context.lineTo(x + hmargin + 10 + barWidth, y - 5);
                                  this.context.lineTo(x + hmargin + barWidth, y);
                                  this.context.lineTo(x + hmargin, y);
                              this.context.closePath();
      
                              this.context.stroke();
                              this.context.fill();
  
                              // Draw the darker right side section
                              this.context.beginPath();
                                  this.context.fillStyle = 'rgba(0,0,0,0.4)';
                                  this.context.moveTo(x + hmargin + barWidth, y);
                                  this.context.lineTo(x + hmargin + barWidth + 10, y - 5);
                                  this.context.lineTo(x + hmargin + barWidth + 10, y - 5 + height);
                                  this.context.lineTo(x + hmargin + barWidth, y + height);
                                  this.context.lineTo(x + hmargin + barWidth, y);
                              this.context.closePath();
  
                              this.context.stroke();
                              this.context.fill();
  
                              this.context.strokeStyle = prevStrokeStyle;
                              this.context.fillStyle   = prevFillStyle;
                          
                          // Glass variant
                          } else if (variant == 'glass') {
   
                              var grad = this.context.createLinearGradient(
                                                                           x + hmargin,
                                                                           y,
                                                                           x + hmargin + (barWidth / 2),
                                                                           y
                                                                          );
                              grad.addColorStop(0, 'rgba(255,255,255,0.9)');
                              grad.addColorStop(1, 'rgba(255,255,255,0.5)');
  
                              this.context.beginPath();
                              this.context.fillStyle = grad;
                              this.context.fillRect(x + hmargin + 2,y + (this.data[i] > 0 ? 2 : 0),(barWidth / 2) - 2,height - 2);
                              this.context.fill();
                          }
  
                          // This bit draws the text labels that appear above the bars if requested
                          if (this.properties['chart.labels.above']) {
  
                              // Turn off any shadow
                              if (shadow) {
                                  RGraph.NoShadow(this);
                              }
  
                              var yPos = y - 3;
  
                              // Account for negative bars
                              if (this.data[i] < 0) {
                                  yPos += height + 6 + (this.properties['chart.text.size'] - 4);
                              }
  
                              // Account for chart.xaxispos=top
                              if (this.properties['chart.xaxispos'] == 'top') {
                                  yPos = this.gutterTop + height + 6 + (typeof(this.properties['chart.labels.above.size']) == 'number' ? this.properties['chart.labels.above.size'] : this.properties['chart.text.size'] - 4);
                              }
  
                              // Account for chart.variant=3d
                              if (this.properties['chart.variant'] == '3d') {
                                  yPos -= 5;
                              }
  
                              this.context.fillStyle = this.properties['chart.text.color'];
  
                              RGraph.Text(this.context,
                                          this.properties['chart.text.font'],
                                          typeof(this.properties['chart.labels.above.size']) == 'number' ? this.properties['chart.labels.above.size'] : this.properties['chart.text.size'] - 3,
                                          x + hmargin + (barWidth / 2),
                                          yPos,
                                          RGraph.number_format(this, Number(this.data[i]).toFixed(this.properties['chart.labels.above.decimals']),this.properties['chart.units.pre'],this.properties['chart.units.post']),
                                          this.properties['chart.labels.above.angle'] ? 'bottom' : null,
                                          this.properties['chart.labels.above.angle'] ? (this.properties['chart.labels.above.angle'] > 0 && (this.properties['chart.xaxispos'] != 'top') ? 'right' : 'left') : 'center',
                                          null,
                                          this.properties['chart.labels.above.angle']
                                         );
                          }
  
                      // Dot chart
                      } else if (variant == 'dot') {
  
                          this.context.beginPath();
                          this.context.moveTo(x + (width / 2), y);
                          this.context.lineTo(x + (width / 2), y + height);
                          this.context.stroke();
                          
                          this.context.beginPath();
                          this.context.fillStyle = this.properties['chart.colors'][i];
                          this.context.arc(x + (width / 2), y + (this.data[i] > 0 ? 0 : height), 2, 0, 6.28, 0);
                          
                          // Set the colour for the dots
                          this.context.fillStyle = this.properties['chart.colors'][0];
  
                          /**
                          * Sequential colors
                          */
                          if (this.properties['chart.colors.sequential']) {
                              this.context.fillStyle = colors[i];
                          }
  
                          this.context.stroke();
                          this.context.fill();
                      
                      // Pyramid chart
                      } else if (variant == 'pyramid') {
  
                          this.context.beginPath();
                              var startY = (this.properties['chart.xaxispos'] == 'center' ? (this.canvas.height / 2) : (this.canvas.height - this.gutterBottom));
                          
                              this.context.moveTo(x + hmargin, startY);
                              this.context.lineTo(
                                                  x + hmargin + (barWidth / 2),
                                                  y + (this.properties['chart.xaxispos'] == 'center' && (this.data[i] < 0) ? height : 0)
                                                 );
                              this.context.lineTo(x + hmargin + barWidth, startY);
                          
                          this.context.closePath();
                          
                          this.context.stroke();
                          this.context.fill();
                      
                      // Arrow chart
                      } else if (variant == 'arrow') {
                          
                          var startY = (this.properties['chart.xaxispos'] == 'center' ? (this.canvas.height / 2) : (this.canvas.height - this.gutterBottom));
  
                          this.context.lineWidth = this.properties['chart.linewidth'] ? this.properties['chart.linewidth'] : 1;
                          this.context.lineCap = 'round';
  
                          this.context.beginPath();
                              this.context.moveTo(AA(this, x + hmargin + (barWidth / 2)), startY);
                              this.context.lineTo(AA(this, x + hmargin + (barWidth / 2)), y + (this.properties['chart.xaxispos'] == 'center' && (this.data[i] < 0) ? height : 0));
                              this.context.arc(x + hmargin + (barWidth / 2),
                                               y + (this.properties['chart.xaxispos'] == 'center' && (this.data[i] < 0) ? height : 0),
                                               5,
                                               this.data[i] > 0 ? 0.78 : 5.6,
                                               this.data[i] > 0 ? 0.79 : 5.48,
                                               this.data[i] < 0);
  
                              this.context.moveTo(AA(this, x + hmargin + (barWidth / 2)), y + (this.properties['chart.xaxispos'] == 'center' && (this.data[i] < 0) ? height : 0));
                              this.context.arc(x + hmargin + (barWidth / 2),
                                               y + (this.properties['chart.xaxispos'] == 'center' && (this.data[i] < 0) ? height : 0),
                                               5,
                                               this.data[i] > 0 ? 2.355 : 4,
                                               this.data[i] > 0 ? 2.4 : 3.925,
                                               this.data[i] < 0);
  
                          this.context.stroke();
                          
                          this.context.lineWidth = 1;
  
                      // Unknown variant type
                      } else {
                          alert('[BAR] Warning! Unknown chart.variant: ' + variant);
                      }
  
                      this.coords.push([x + hmargin, y, width - (2 * hmargin), height]);
  
  
                  /**
                  * Stacked bar
                  */
                  } else if (typeof(this.data[i]) == 'object' && this.properties['chart.grouping'] == 'stacked') {
                  
                      if (this.min) {
                          alert("[ERROR] Stacked Bar charts with a Y min are not supported");
                      }
                      
                      var barWidth     = width - (2 * hmargin);
                      var redrawCoords = [];// Necessary to draw if the shadow is enabled
                      var startY       = 0;
                      var dataset      = this.data[i];
                      
                      /**
                      * Check for a negative bar width
                      */
                      if (barWidth < 0) {
                          alert('[RGRAPH] Warning: you have a negative bar width. This may be caused by the chart.hmargin being too high or the width of the canvas not being sufficient.');
                      }
  
                      for (j=0; j<dataset.length; ++j) {
  
                          // Stacked bar chart and X axis pos in the middle - poitless since negative values are not permitted
                          if (xaxispos == 'center') {
                              alert("[BAR] It's pointless having the X axis position at the center on a stacked bar chart.");
                              return;
                          }
  
                          // Negative values not permitted for the stacked chart
                          if (this.data[i][j] < 0) {
                              alert('[BAR] Negative values are not permitted with a stacked bar chart. Try a grouped one instead.');
                              return;
                          }
  
                          /**
                          * Set the fill and stroke colors
                          */
                          this.context.strokeStyle = strokeStyle
                          this.context.fillStyle = colors[j];
      
                          if (this.properties['chart.colors.reverse']) {
                              this.context.fillStyle = colors[this.data[i].length - j - 1];
                          }
                          
                          if (this.properties['chart.colors.sequential'] && colors[sequentialColorIndex]) {
                              this.context.fillStyle = colors[sequentialColorIndex++];
                          } else if (this.properties['chart.colors.sequential']) {
                              this.context.fillStyle = colors[sequentialColorIndex - 1];
                          }
  
                          var height = (dataset[j] / this.max) * (this.canvas.height - this.gutterTop - this.gutterBottom );
  
                          // If the X axis pos is in the center, we need to half the  height
                          if (xaxispos == 'center') {
                              height /= 2;
                          }
  
                          var totalHeight = (RGraph.array_sum(dataset) / this.max) * (this.canvas.height - hmargin - this.gutterTop - this.gutterBottom);
  
                          /**
                          * Store the coords for tooltips
                          */
                          this.coords.push([x + hmargin, y, width - (2 * hmargin), height]);
  
                          // MSIE shadow
                          if (RGraph.isOld() && shadow) {
                              this.DrawIEShadow([x + hmargin, y, width - (2 * hmargin), height + 1]);
                          }
  
                          this.context.strokeRect(x + hmargin, y, width - (2 * hmargin), height);
                          this.context.fillRect(x + hmargin, y, width - (2 * hmargin), height);
  
                          
                          if (j == 0) {
                              var startY = y;
                              var startX = x;
                          }
  
                          /**
                          * Store the redraw coords if the shadow is enabled
                          */
                          if (shadow) {
                              redrawCoords.push([x + hmargin, y, width - (2 * hmargin), height, this.context.fillStyle]);
                          }
  
                          /**
                          * Stacked 3D effect
                          */
                          if (variant == '3d') {
  
                              var prevFillStyle = this.context.fillStyle;
                              var prevStrokeStyle = this.context.strokeStyle;
  
      
                              // Draw the top side
                              if (j == 0) {
                                  this.context.beginPath();
                                      this.context.moveTo(startX + hmargin, y);
                                      this.context.lineTo(startX + 10 + hmargin, y - 5);
                                      this.context.lineTo(startX + 10 + barWidth + hmargin, y - 5);
                                      this.context.lineTo(startX + barWidth + hmargin, y);
                                  this.context.closePath();
                                  
                                  this.context.fill();
                                  this.context.stroke();
                              }
  
                              // Draw the side section
                              this.context.beginPath();
                                  this.context.moveTo(startX + barWidth + hmargin, y);
                                  this.context.lineTo(startX + barWidth + hmargin + 10, y - 5);
                                  this.context.lineTo(startX + barWidth + hmargin + 10, y - 5 + height);
                                  this.context.lineTo(startX + barWidth + hmargin , y + height);
                              this.context.closePath();
                              
                              this.context.fill();
                              this.context.stroke();
  
                              // Draw the darker top side
                              if (j == 0) {
                                  this.context.fillStyle = 'rgba(255,255,255,0.3)';
                                  this.context.beginPath();
                                      this.context.moveTo(startX + hmargin, y);
                                      this.context.lineTo(startX + 10 + hmargin, y - 5);
                                      this.context.lineTo(startX + 10 + barWidth + hmargin, y - 5);
                                      this.context.lineTo(startX + barWidth + hmargin, y);
                                  this.context.closePath();
                                  
                                  this.context.fill();
                                  this.context.stroke();
                              }
  
                              // Draw the darker side section
                              this.context.fillStyle = 'rgba(0,0,0,0.4)';
                              this.context.beginPath();
                                  this.context.moveTo(startX + barWidth + hmargin, y);
                                  this.context.lineTo(startX + barWidth + hmargin + 10, y - 5);
                                  this.context.lineTo(startX + barWidth + hmargin + 10, y - 5 + height);
                                  this.context.lineTo(startX + barWidth + hmargin , y + height);
                              this.context.closePath();
                              
                              this.context.fill();
                              this.context.stroke();
  
                              this.context.strokeStyle = prevStrokeStyle;
                              this.context.fillStyle = prevFillStyle;
                          }
  
                          y += height;
                      }
  
                      // This bit draws the text labels that appear above the bars if requested
                      if (this.Get('chart.labels.above')) {
  
                          // Turn off any shadow
                          RGraph.NoShadow(this);
  
                          this.context.fillStyle = this.properties['chart.text.color'];
                          RGraph.Text(this.context,
                                      this.properties['chart.text.font'],
                                      typeof(this.properties['chart.labels.above.size']) == 'number' ? this.properties['chart.labels.above.size'] : this.properties['chart.text.size'] - 3,
                                      startX + (barWidth / 2) + this.properties['chart.hmargin'],
                                      startY - (this.properties['chart.shadow'] && this.properties['chart.shadow.offsety'] < 0 ? 7 : 4) - (this.properties['chart.variant'] == '3d' ? 5 : 0),
                                      String(this.properties['chart.units.pre'] + RGraph.array_sum(this.data[i]).toFixed(this.properties['chart.labels.above.decimals']) + this.properties['chart.units.post']),
                                      this.properties['chart.labels.above.angle'] ? 'bottom' : null,
                                      this.properties['chart.labels.above.angle'] ? (this.properties['chart.labels.above.angle'] > 0 ? 'right' : 'left') : 'center',
                                      null,
                                      this.properties['chart.labels.above.angle']);
                        
                          // Turn any shadow back on
                          if (shadow) {
                              this.context.shadowColor   = shadowColor;
                              this.context.shadowBlur    = shadowBlur;
                              this.context.shadowOffsetX = shadowOffsetX;
                              this.context.shadowOffsetY = shadowOffsetY;
                          }
                      }
                      
  
                      /**
                      * Redraw the bars if the shadow is enabled due to hem being drawn from the bottom up, and the
                      * shadow spilling over to higher up bars
                      */
                      if (shadow) {
  
                          RGraph.NoShadow(this);
  
                          for (k=0; k<redrawCoords.length; ++k) {
                              this.context.strokeStyle = strokeStyle;
                              this.context.fillStyle = redrawCoords[k][4];
                              this.context.strokeRect(redrawCoords[k][0], redrawCoords[k][1], redrawCoords[k][2], redrawCoords[k][3]);
                              this.context.fillRect(redrawCoords[k][0], redrawCoords[k][1], redrawCoords[k][2], redrawCoords[k][3]);
  
                              this.context.stroke();
                              this.context.fill();
                          }
                          
                          // Reset the redraw coords to be empty
                          redrawCoords = [];
                      }
                  /**
                  * Grouped bar
                  */
                  } else if (typeof(this.data[i]) == 'object' && this.properties['chart.grouping'] == 'grouped') {
  
                      var redrawCoords = [];
                      this.context.lineWidth = this.properties['chart.linewidth'];
  
                      for (j=0; j<this.data[i].length; ++j) {
  
                          // Set the fill and stroke colors
                          this.context.strokeStyle = strokeStyle;
                          this.context.fillStyle   = colors[j];
                          
                          /**
                          * Sequential colors
                          */
                          if (this.properties['chart.colors.sequential'] && colors[sequentialColorIndex]) {
                              this.context.fillStyle = colors[sequentialColorIndex++];
                          } else if (this.properties['chart.colors.sequential']) {
                              this.context.fillStyle = colors[sequentialColorIndex - 1];
                          }
  
                          var individualBarWidth = (width - (2 * hmargin)) / this.data[i].length;
                          var height = ((this.data[i][j] + (this.data[i][j] < 0 ? this.min : (-1 * this.min) )) / (this.max - this.min) ) * (this.canvas.height - this.gutterTop - this.gutterBottom );
                      
                          /**
                          * Check for a negative bar width
                          */
                          if (individualBarWidth < 0) {
                              alert('[RGRAPH] Warning: you have a negative bar width. This may be caused by the chart.hmargin being too high or the width of the canvas not being sufficient.');
                          }
  
                          // If the X axis pos is in the center, we need to half the  height
                          if (xaxispos == 'center') {
                              height /= 2;
                          }
  
                          var startX = x + hmargin + (j * individualBarWidth);
  
                          /**
                          * Determine the start positioning for the bar
                          */
                          if (xaxispos == 'top') {
                              var startY = this.gutterTop;
                              var height = Math.abs(height);
  
                          } else if (xaxispos == 'center') {
                              var startY = this.gutterTop + (this.grapharea / 2) - height;
  
                          } else {
                              var startY = this.canvas.height - this.gutterBottom - height;
                              var height = Math.abs(height);
                          }
  
                          /**
                          * Draw MSIE shadow
                          */
                          if (RGraph.isOld() && shadow) {
                              this.DrawIEShadow([startX, startY, individualBarWidth, height]);
                          }
                          
                          var groupedMargin = this.properties['chart.hmargin.grouped'];
  
                          this.context.strokeRect(startX + groupedMargin, startY, individualBarWidth - (2 * groupedMargin), height);
                          this.context.fillRect(startX + groupedMargin, startY, individualBarWidth - (2 * groupedMargin), height);
                          y += height;
  
  
  
                          /**
                          * Grouped 3D effect
                          */
                          if (variant == '3d') {
                              var prevFillStyle = this.context.fillStyle;
                              var prevStrokeStyle = this.context.strokeStyle;
                              
                              // Draw the top side
                              this.context.beginPath();
                                  this.context.moveTo(startX, startY);
                                  this.context.lineTo(startX + 10, startY - 5);
                                  this.context.lineTo(startX + 10 + individualBarWidth, startY - 5);
                                  this.context.lineTo(startX + individualBarWidth, startY);
                              this.context.closePath();
                              
                              this.context.fill();
                              this.context.stroke();
                              
                              // Draw the side section
                              this.context.beginPath();
                                  this.context.moveTo(startX + individualBarWidth, startY);
                                  this.context.lineTo(startX + individualBarWidth + 10, startY - 5);
                                  this.context.lineTo(startX + individualBarWidth + 10, startY - 5 + height);
                                  this.context.lineTo(startX + individualBarWidth , startY + height);
                              this.context.closePath();
                              
                              this.context.fill();
                              this.context.stroke();
  
  
                              // Draw the darker top side
                              this.context.fillStyle = 'rgba(255,255,255,0.3)';
                              this.context.beginPath();
                                  this.context.moveTo(startX, startY);
                                  this.context.lineTo(startX + 10, startY - 5);
                                  this.context.lineTo(startX + 10 + individualBarWidth, startY - 5);
                                  this.context.lineTo(startX + individualBarWidth, startY);
                              this.context.closePath();
                              
                              this.context.fill();
                              this.context.stroke();
                              
                              // Draw the darker side section
                              this.context.fillStyle = 'rgba(0,0,0,0.4)';
                              this.context.beginPath();
                                  this.context.moveTo(startX + individualBarWidth, startY);
                                  this.context.lineTo(startX + individualBarWidth + 10, startY - 5);
                                  this.context.lineTo(startX + individualBarWidth + 10, startY - 5 + height);
                                  this.context.lineTo(startX + individualBarWidth , startY + height);
                              this.context.closePath();
                              
                              this.context.fill();
                              this.context.stroke();
  
                              this.context.strokeStyle = prevStrokeStyle;
                              this.context.fillStyle   = prevFillStyle;
                          }
                          
                          if (height < 0) {
                              height = Math.abs(height);
                              startY = startY - height;
                          }
  
                          this.coords.push([startX, startY, individualBarWidth, height]);
  
                          // Facilitate shadows going to the left
                          if (this.properties['chart.shadow']) {
                              redrawCoords.push([startX + groupedMargin, startY, individualBarWidth - (2 * groupedMargin), height, this.context.fillStyle]);
                          }
  // This bit draws the text labels that appear above the bars if requested
  if (this.Get('chart.labels.above')) {
  
      this.context.strokeStyle = 'rgba(0,0,0,0)';
  
      // Turn off any shadow
      if (shadow) {
          RGraph.NoShadow(this);
      }
  
      var yPos = y - 3;
  
      // Account for negative bars
      if (this.data[i][j] < 0) {
          yPos += height + 6 + (this.properties['chart.text.size'] - 4);
      }
  
      this.context.fillStyle = this.properties['chart.text.color'];
      RGraph.Text(this.context,
                  this.properties['chart.text.font'],
                  typeof(this.properties['chart.labels.above.size']) == 'number' ? this.properties['chart.labels.above.size'] : this.properties['chart.text.size'] - 3,startX + (individualBarWidth / 2),
                  startY - 2 - (this.properties['chart.variant'] == '3d' ? 5 : 0),
                  RGraph.number_format(this, this.data[i][j].toFixed(this.properties['chart.labels.above.decimals'])),
                  null,
                  this.properties['chart.labels.above.angle'] ? (this.properties['chart.labels.above.angle'] > 0 ? 'right' : 'left') : 'center',
                  null,
                  this.properties['chart.labels.above.angle']);
    
      // Turn any shadow back on
      if (shadow) {
          this.context.shadowColor   = shadowColor;
          this.context.shadowBlur    = shadowBlur;
          this.context.shadowOffsetX = shadowOffsetX;
          this.context.shadowOffsetY = shadowOffsetY;
      }
  }
                      }
                      
                      /**
                      * Redraw the bar if shadows are going to the left
                      */
                      if (redrawCoords.length) {
  
                          RGraph.NoShadow(this);
                          
                          this.context.lineWidth = this.properties['chart.linewidth'];
  
                          this.context.beginPath();
                              for (var j=0; j<redrawCoords.length; ++j) {
  
                                  this.context.fillStyle   = redrawCoords[j][4];
                                  this.context.strokeStyle = this.properties['chart.strokecolor'];
  
                                  this.context.fillRect(redrawCoords[j][0], redrawCoords[j][1], redrawCoords[j][2], redrawCoords[j][3]);
                                  this.context.strokeRect(redrawCoords[j][0], redrawCoords[j][1], redrawCoords[j][2], redrawCoords[j][3]);
                              }
                          this.context.fill();
                          this.context.stroke();
  
                          redrawCoords = [];
                      }
                  }
  
              this.context.closePath();
          }
  
          /**
          * Turn off any shadow
          */
          RGraph.NoShadow(this);
      }
  
  
  
      /**
      * Draws the labels for the graph
      */
      RGraph.Bar.prototype.DrawLabels = function ()
      {
          var context    = this.context;
          var text_angle = this.properties['chart.text.angle'];
          var text_size  = this.properties['chart.text.size'];
          var labels     = this.properties['chart.labels'];
  
  
          // Draw the Y axis labels:
          if (this.properties['chart.ylabels']) {
              this.Drawlabels_top();
              this.Drawlabels_center();
              this.Drawlabels_bottom();
          }
  
          /**
          * The X axis labels
          */
          if (typeof(labels) == 'object' && labels) {
  
              var yOffset = 5 + Number(this.properties['chart.xlabels.offset']);
              
              if (this.properties['chart.xaxispos'] == 'top') {
                  yOffset += 18;
              }
  
              /**
              * Text angle
              */
              var angle  = 0;
              var halign = 'center';
  
              if (text_angle > 0) {
                  angle  = -1 * text_angle;
                  halign   = 'right';
                  yOffset -= 5;
                  
                  if (this.properties['chart.xaxispos'] == 'top') {
                      halign   = 'left';
                      yOffset += 5;
                  }
              }
  
              // Draw the X axis labels
              context.fillStyle = this.properties['chart.text.color'];
              
              // How wide is each bar
              var barWidth = (this.canvas.width - this.gutterRight - this.gutterLeft) / labels.length;
              
              // Reset the xTickGap
              xTickGap = (this.canvas.width - this.gutterRight - this.gutterLeft) / labels.length
  
              // Draw the X tickmarks
              var i=0;
              var font = this.properties['chart.text.font'];
  
              for (x=this.gutterLeft + (xTickGap / 2); x<=this.canvas.width - this.gutterRight; x+=xTickGap) {
                  RGraph.Text(context, font,
                                        text_size,
                                        x + (this.properties['chart.text.angle'] == 90 ? 0 : 0),
                                        this.properties['chart.xaxispos'] == 'top' ? this.gutterTop - yOffset + text_size  - 1 : (this.canvas.height - this.gutterBottom) + yOffset,
                                        String(labels[i++]),
                                        (this.properties['chart.text.angle'] == 90 ? 'center' : 'top'),
                                        halign,
                                        null,
                                        angle);
              }
          }
          
          /**
          * If chart.labels.above.specific is specified, draw them
          */
          if (this.properties['chart.labels.above.specific']) {
          
              var labels = this.properties['chart.labels.above.specific'];
              
              for (var i=0; i<this.coords.length; ++i) {
                  
                  var coords = this.coords[i];
                  var angle  = this.properties['chart.labels.above.angle'];
                  var value  = this.data[i];
                  var valign =  value >= 0 ? 'bottom' : 'top';
                  var halign = 'center';
  
                  // Horizontal alignment
                  if (typeof(this.properties['chart.labels.above.angle']) == 'number') {
  
                      if (this.properties['chart.labels.above.angle'] >= 0) {
                          if (this.data[i] >= 0) {
                              halign = 'right';
                          } else {
                              halign = 'left';
                          }
                      } else {
                          if (this.data[i] >= 0) {
                              halign = 'left';
                          } else {
                              halign = 'right';
                          }
                      }
                  }
  
                  RGraph.Text(context,
                              this.properties['chart.text.font'],
                              this.properties['chart.labels.above.size'] ? this.properties['chart.labels.above.size'] : this.properties['chart.text.size'],
                              coords[0] + (coords[2] / 2),
                              value >= 0 ? coords[1] - 5 : coords[1] + coords[3] + 3,
                              String(labels[i]),
                              valign,
                              halign,
                              null,
                              angle);
              }
          }
      }
  
      /**
      * Draws the X axis at the top
      */
      RGraph.Bar.prototype.Drawlabels_top = function ()
      {
          this.context.beginPath();
          this.context.fillStyle = this.properties['chart.text.color'];
          this.context.strokeStyle = 'black';
  
          if (this.properties['chart.xaxispos'] == 'top') {
  
              var context    = this.context;
              var interval   = (this.grapharea * (1/5) );
              var text_size  = this.properties['chart.text.size'];
              var units_pre  = this.properties['chart.units.pre'];
              var units_post = this.properties['chart.units.post'];
              var align      = this.properties['chart.yaxispos'] == 'left' ? 'right' : 'left';
              var font       = this.properties['chart.text.font'];
              var numYLabels = this.properties['chart.ylabels.count'];
  
              if (this.properties['chart.ylabels.inside'] == true) {
                  var xpos  = this.properties['chart.yaxispos'] == 'left' ? this.gutterLeft + 5 : this.canvas.width - this.gutterRight - 5;
                  var align = this.properties['chart.yaxispos'] == 'left' ? 'left' : 'right';
                  var boxed = true;
              } else {
                  var xpos  = this.properties['chart.yaxispos'] == 'left' ? this.gutterLeft - 5 : this.canvas.width - this.gutterRight + 5;
                  var boxed = false;
              }
              
              /**
              * Draw specific Y labels here so that the local variables can be reused
              */
              if (typeof(this.properties['chart.ylabels.specific']) == 'object' && this.properties['chart.ylabels.specific']) {
                  
                  var labels = RGraph.array_reverse(this.properties['chart.ylabels.specific']);
                  var grapharea = this.canvas.height - this.gutterTop - this.gutterBottom;
  
                  for (var i=0; i<labels.length; ++i) {
                      
                      var y = this.gutterTop + (grapharea * (i / labels.length)) + (grapharea / labels.length);
                      
                      RGraph.Text(context, font, text_size, xpos, y, labels[i], 'center', align, boxed);
                  }
  
                  return;
              }
              
              // One label
              if (numYLabels == 1) {
                  RGraph.Text(context, font, text_size, xpos,this.canvas.height - this.gutterBottom,'-' + RGraph.number_format(this,Number(this.scale[4]).toFixed((this.properties['chart.scale.decimals'])),units_pre, units_post), 'center', align, boxed);
              }
  
              // 3 or 5 labels
              if (numYLabels == 3 || numYLabels == 5) {
                  
                  RGraph.Text(context, font, text_size, xpos, this.gutterTop + this.halfTextHeight + interval, '-' + RGraph.number_format(this, this.scale[0], units_pre, units_post), null, align, boxed);
      
                  // 5 labels
                  if (numYLabels == 5) {
                      RGraph.Text(context, font, text_size, xpos, (1*interval) + this.gutterTop + this.halfTextHeight + interval, '-' + RGraph.number_format(this, this.scale[1], units_pre, units_post), null, align, boxed);
                      RGraph.Text(context, font, text_size, xpos, (3*interval) + this.gutterTop + this.halfTextHeight + interval, '-' + RGraph.number_format(this, this.scale[3], units_pre, units_post), null, align, boxed);
                  }
                  
                  // 3 labels
                  if (numYLabels == 3 || numYLabels == 5) {
                      RGraph.Text(context, font, text_size, xpos, (2*interval) + this.gutterTop + this.halfTextHeight + interval, '-' + RGraph.number_format(this, this.scale[2], units_pre, units_post), null, align, boxed);
                      RGraph.Text(context, font, text_size, xpos, (4*interval) + this.gutterTop + this.halfTextHeight + interval, '-' + RGraph.number_format(this, this.scale[4], units_pre, units_post), null, align, boxed);
                  }
              }
              
              // 10 Y labels
              if (numYLabels == 10) {
  
                  interval = (this.grapharea / numYLabels );
  
                  for (var i=10; i>0; --i) {
                      RGraph.Text(context, font, text_size, xpos,this.gutterTop + ((this.grapharea / numYLabels) * i),'-' + RGraph.number_format(this,((this.scale[4] / numYLabels) * i).toFixed((this.properties['chart.scale.decimals'])), units_pre, units_post), 'center', align, boxed);
                  }
              }
  
              /**
              * Show the minimum value if its not zero
              */
              if (this.properties['chart.ymin'] != 0) {
                  RGraph.Text(context,
                              font,
                              text_size,
                              xpos,
                              this.gutterTop,
                              '-' + RGraph.number_format(this,(this.min.toFixed((this.properties['chart.scale.decimals']))), units_pre, units_post),
                              'center',
                              align,
                              boxed);
              }
  
          }
          
          this.context.fill();
          this.context.stroke();
      }
  
      /**
      * Draws the X axis in the middle
      */
      RGraph.Bar.prototype.Drawlabels_center = function ()
      {
          var font       = this.properties['chart.text.font'];
          var numYLabels = this.properties['chart.ylabels.count'];
  
          this.context.fillStyle = this.properties['chart.text.color'];
  
          if (this.properties['chart.xaxispos'] == 'center') {
  
              /**
              * Draw the top labels
              */
              var interval   = (this.grapharea * (1/10) );
              var text_size  = this.properties['chart.text.size'];
              var units_pre  = this.properties['chart.units.pre'];
              var units_post = this.properties['chart.units.post'];
              var context = this.context;
              var align   = '';
              var xpos    = 0;
              var boxed   = false;
  
              this.context.fillStyle = this.properties['chart.text.color'];
              this.context.strokeStyle = 'black';
  
              if (this.properties['chart.ylabels.inside'] == true) {
                  var xpos  = this.properties['chart.yaxispos'] == 'left' ? this.gutterLeft + 5 : this.canvas.width - this.gutterRight - 5;
                  var align = this.properties['chart.yaxispos'] == 'left' ? 'left' : 'right';
                  var boxed = true;
              } else {
                  var xpos  = this.properties['chart.yaxispos'] == 'left' ? this.gutterLeft - 5 : this.canvas.width - this.gutterRight + 5;
                  var align = this.properties['chart.yaxispos'] == 'left' ? 'right' : 'left';
                  var boxed = false;
              }
  
  
  
  
  
  
  
  
  
  
  
  
              /**
              * Draw specific Y labels here so that the local variables can be reused
              */
              if (typeof(this.properties['chart.ylabels.specific']) == 'object' && this.properties['chart.ylabels.specific']) {
  
                  var labels = this.properties['chart.ylabels.specific'];
                  var grapharea = this.canvas.height - this.gutterTop - this.gutterBottom;
  
                  // Draw the top halves labels
                  for (var i=0; i<labels.length; ++i) {
  
                      var y = this.gutterTop + ((grapharea / 2) / labels.length) * i;
                      
                      RGraph.Text(context, font, text_size, xpos, y, String(labels[i]), 'center', align, boxed);
                  }
  
                  // Draw the bottom halves labels
                  for (var i=labels.length-1; i>=0; --i) {
                      var y = this.gutterTop  + (grapharea * ( (i+1) / (labels.length * 2) )) + (grapharea / 2);
  
                      RGraph.Text(context, font, text_size, xpos, y, labels[labels.length - i - 1], 'center', align, boxed);
                  }
  
                  return;
              }
  
  
  
  
  
  
  
  
  
  
  
  
              if (numYLabels == 1 || numYLabels == 3 || numYLabels == 5) {
                  
                  RGraph.Text(context, font, text_size, xpos, this.gutterTop + this.halfTextHeight, RGraph.number_format(this, this.scale[4], units_pre, units_post), null, align, boxed);
      
                  if (numYLabels == 5) {
                      RGraph.Text(context, font, text_size, xpos, (1*interval) + this.gutterTop + this.halfTextHeight, RGraph.number_format(this, this.scale[3], units_pre, units_post), null, align, boxed);
                      RGraph.Text(context, font, text_size, xpos, (3*interval) + this.gutterTop + this.halfTextHeight, RGraph.number_format(this, this.scale[1], units_pre, units_post), null, align, boxed);
                  }
                  
                  if (numYLabels == 3 || numYLabels == 5) {
                      RGraph.Text(context, font, text_size, xpos, (4*interval) + this.gutterTop + this.halfTextHeight, RGraph.number_format(this, this.scale[0], units_pre, units_post), null, align, boxed);
                      RGraph.Text(context, font, text_size, xpos, (2*interval) + this.gutterTop + this.halfTextHeight, RGraph.number_format(this, this.scale[2], units_pre, units_post), null, align, boxed);
                  }
              } else if (numYLabels == 10) {
                  // 10Y labels
                  interval = (this.grapharea / numYLabels) / 2;
              
                  for (var i=0; i<numYLabels; ++i) {
                      RGraph.Text(context, font, text_size, xpos,this.gutterTop + ((this.grapharea / (numYLabels * 2)) * i),RGraph.number_format(this, ((this.scale[4] / numYLabels) * (numYLabels - i)).toFixed((this.properties['chart.scale.decimals'])), units_pre, units_post), 'center', align, boxed);
                  }
              }
              ///////////////////////////////////////////////////////////////////////////////////
  
              /**
              * Draw the bottom (X axis) labels
              */
              var interval = (this.grapharea) / 10;
  
              if (numYLabels == 1 || numYLabels == 3 || numYLabels == 5) {
                  if (numYLabels == 3 || numYLabels == 5) {
                      RGraph.Text(context, font, text_size, xpos, (this.grapharea + this.gutterTop + this.halfTextHeight) - (4 * interval), '-' + RGraph.number_format(this, this.scale[0], units_pre, units_post), null, align, boxed);
                      RGraph.Text(context, font, text_size, xpos, (this.grapharea + this.gutterTop + this.halfTextHeight) - (2 * interval), '-' + RGraph.number_format(this, this.scale[2], units_pre, units_post), null, align, boxed);
                  }
      
                  if (numYLabels == 5) {
                      RGraph.Text(context, font, text_size, xpos, (this.grapharea + this.gutterTop + this.halfTextHeight) - (3 * interval), '-' + RGraph.number_format(this, this.scale[1], units_pre, units_post), null, align, boxed);
                      RGraph.Text(context, font, text_size, xpos, (this.grapharea + this.gutterTop + this.halfTextHeight) - interval, '-' + RGraph.number_format(this, this.scale[3], units_pre, units_post), null, align, boxed);
                  }
      
                  RGraph.Text(context, font, text_size, xpos,  this.grapharea + this.gutterTop + this.halfTextHeight, '-' + RGraph.number_format(this, this.scale[4], units_pre, units_post), null, align, boxed);
  
              } else if (numYLabels == 10) {
  
                  // Arbitrary number of Y labels
                  interval = (this.grapharea / numYLabels) / 2;
              
                  for (var i=0; i<numYLabels; ++i) {
                      RGraph.Text(context, font, text_size, xpos,this.gutterTop + (this.grapharea / 2) + ((this.grapharea / (numYLabels * 2)) * i) + (this.grapharea / (numYLabels * 2)),RGraph.number_format(this, ((this.scale[4] / numYLabels) * (i+1)).toFixed((this.properties['chart.scale.decimals'])), '-' + units_pre, units_post),'center', align, boxed);
                  }
              }
  
  
  
              /**
              * Show the minimum value if its not zero
              */
              if (this.properties['chart.ymin'] != 0) {
                  RGraph.Text(context,
                              font,
                              text_size,
                              xpos,
                              this.gutterTop + (this.grapharea / 2),
                              RGraph.number_format(this,(this.min.toFixed((this.properties['chart.scale.decimals']))), units_pre, units_post),
                              'center',
                              align,
                              boxed);
              }
          }
      }
  
      /**
      * Draws the X axdis at the bottom (the default)
      */
      RGraph.Bar.prototype.Drawlabels_bottom = function ()
      {
          this.context.beginPath();
          this.context.fillStyle = this.properties['chart.text.color'];
          this.context.strokeStyle = 'black';
  
          if (this.properties['chart.xaxispos'] != 'center' && this.properties['chart.xaxispos'] != 'top') {
              
              var interval   = (this.grapharea * (1/5) );
              var text_size  = this.properties['chart.text.size'];
              var units_pre  = this.properties['chart.units.pre'];
              var units_post = this.properties['chart.units.post'];
              var context    = this.context;
              var align      = this.properties['chart.yaxispos'] == 'left' ? 'right' : 'left';
              var font       = this.properties['chart.text.font'];
              var numYLabels = this.properties['chart.ylabels.count'];
  
              if (this.properties['chart.ylabels.inside'] == true) {
                  var xpos  = this.properties['chart.yaxispos'] == 'left' ? this.gutterLeft + 5 : this.canvas.width - this.gutterRight - 5;
                  var align = this.properties['chart.yaxispos'] == 'left' ? 'left' : 'right';
                  var boxed = true;
              } else {
                  var xpos  = this.properties['chart.yaxispos'] == 'left' ? this.gutterLeft - 5 : this.canvas.width - this.gutterRight + 5;
                  var boxed = false;
              }
              
              /**
              * Draw specific Y labels here so that the local variables can be reused
              */
              if (this.properties['chart.ylabels.specific'] && typeof(this.properties['chart.ylabels.specific']) == 'object') {
                  
                  var labels = this.properties['chart.ylabels.specific'];
                  var grapharea = this.canvas.height - this.gutterTop - this.gutterBottom;
  
                  for (var i=0; i<labels.length; ++i) {
                      var y = this.gutterTop + (grapharea * (i / labels.length));
                      
                      RGraph.Text(context, font, text_size, xpos, y, labels[i], 'center', align, boxed);
                  }
  
                  return;
              }
  
              // 1/3/5 label
              if (numYLabels == 1 || numYLabels == 3 || numYLabels == 5) {
  
                  RGraph.Text(context, font, text_size, xpos, this.gutterTop + this.halfTextHeight, RGraph.number_format(this, this.scale[4], units_pre, units_post), null, align, boxed);
  
                  // 5 labels
                  if (numYLabels == 5) {
                      RGraph.Text(context, font, text_size, xpos, (1*interval) + this.gutterTop + this.halfTextHeight, RGraph.number_format(this, this.scale[3], units_pre, units_post), null, align, boxed);
                      RGraph.Text(context, font, text_size, xpos, (3*interval) + this.gutterTop + this.halfTextHeight, RGraph.number_format(this, this.scale[1], units_pre, units_post), null, align, boxed);
                  }
                  
                  // 3 labels
                  if (numYLabels == 3 || numYLabels == 5) {
                      RGraph.Text(context, font, text_size, xpos, (2*interval) + this.gutterTop + this.halfTextHeight, RGraph.number_format(this, this.scale[2], units_pre, units_post), null, align, boxed);
                      RGraph.Text(context, font, text_size, xpos, (4*interval) + this.gutterTop + this.halfTextHeight, RGraph.number_format(this, this.scale[0], units_pre, units_post), null, align, boxed);
                  }
              }
              
              // 10 Y labels
              if (numYLabels == 10) {
  
                  interval   = (this.grapharea / numYLabels );
  
                  for (var i=0; i<numYLabels; ++i) {
                      RGraph.Text(context, font, text_size, xpos, this.gutterTop + ((this.grapharea / numYLabels) * i), RGraph.number_format(this,((this.scale[4] / numYLabels) * (numYLabels - i)).toFixed((this.properties['chart.scale.decimals'])), units_pre, units_post), 'center', align, boxed);
                  }
              }
              
              /**
              * Show the minimum value if its not zero
              */
              if (this.properties['chart.ymin'] != 0) {
                  RGraph.Text(context,
                              font,
                              text_size,
                              xpos,
                              this.canvas.height - this.gutterBottom,
                              RGraph.number_format(this,(this.min.toFixed((this.properties['chart.scale.decimals']))), units_pre, units_post),
                              'center',
                              align,
                              boxed);
              }
          }
          
          this.context.fill();
          this.context.stroke();
      }
  
  
      /**
      * This function is used by MSIE only to manually draw the shadow
      * 
      * @param array coords The coords for the bar
      */
      RGraph.Bar.prototype.DrawIEShadow = function (coords)
      {
          var prevFillStyle = this.context.fillStyle;
          var offsetx       = this.properties['chart.shadow.offsetx'];
          var offsety       = this.properties['chart.shadow.offsety'];
          
          this.context.lineWidth = this.properties['chart.linewidth'];
          this.context.fillStyle = this.properties['chart.shadow.color'];
          this.context.beginPath();
          
          // Draw shadow here
          this.context.fillRect(coords[0] + offsetx, coords[1] + offsety, coords[2], coords[3]);
  
          this.context.fill();
          
          // Change the fillstyle back to what it was
          this.context.fillStyle = prevFillStyle;
      }
  
  
      /**
      * Not used by the class during creating the graph, but is used by event handlers
      * to get the coordinates (if any) of the selected bar
      * 
      * @param object e The event object
      * @param object   OPTIONAL You can pass in the bar object instead of the
      *                          function using "this"
      */
      RGraph.Bar.prototype.getShape = 
      RGraph.Bar.prototype.getBar = function (e)
      {
          // This facilitates you being able to pass in the bar object as a parameter instead of
          // the function getting it from itself
          var obj = arguments[1] ? arguments[1] : this;
  
          var mouseXY = RGraph.getMouseXY(e);
          var mouseX  = mouseXY[0];
          var mouseY  = mouseXY[1];  
  
          for (var i=0; i<this.coords.length; i++) {
  
              var left   = obj.coords[i][0];
              var top    = obj.coords[i][1];
              var width  = obj.coords[i][2];
              var height = obj.coords[i][3];
  
              if (mouseX >= left && mouseX <= (left + width) && mouseY >= top && mouseY <= (top + height)) {
  
                  if (this.properties['chart.tooltips']) {
                      var tooltip = RGraph.parseTooltipText ? RGraph.parseTooltipText(this.properties['chart.tooltips'], i) : this.properties['chart.tooltips'][i];
                  }
  
                  // Work out the dataset
                  var dataset = 0;
                  var idx = i;
                  
                  while (idx >=  (typeof(this.data[dataset]) == 'object' ? this.data[dataset].length : 1)) {
                      if (typeof(this.data[dataset]) == 'number') {
                          idx -= 1;
                      } else {
                          idx -= this.data[dataset].length;
                      }
                      
                      dataset++;
                  }
                  
                  if (typeof(this.data[dataset]) == 'number') {
                      idx = null;
                  }
  
  
                  return {
                          0: obj, 1: left, 2: top, 3: width, 4: height, 5: i,
                          'object': obj, 'x': left, 'y': top, 'width': width, 'height': height, 'index': i, 'tooltip': tooltip, 'index_adjusted': idx, 'dataset': dataset
                         };
              }
          }
          
          return null;
      }
  
  
      /**
      * This retrives the bar based on the X coordinate only.
      * 
      * @param object e The event object
      * @param object   OPTIONAL You can pass in the bar object instead of the
      *                          function using "this"
      */
      RGraph.Bar.prototype.getShapeByX = function (e)
      {
          var canvas      = e.target;
          var mouseCoords = RGraph.getMouseXY(e);
  
  
          // This facilitates you being able to pass in the bar object as a parameter instead of
          // the function getting it from itself
          var obj = arguments[1] ? arguments[1] : this;
  
  
          /**
          * Loop through the bars determining if the mouse is over a bar
          */
          for (var i=0; i<obj.coords.length; i++) {
  
              var mouseX = mouseCoords[0];
              var mouseY = mouseCoords[1];    
              var left   = obj.coords[i][0];
              var top    = obj.coords[i][1];
              var width  = obj.coords[i][2];
              var height = obj.coords[i][3];
  
              if (mouseX >= left && mouseX <= (left + width)) {
              
                  if (this.properties['chart.tooltips']) {
                      var tooltip = RGraph.parseTooltipText ? RGraph.parseTooltipText(this.properties['chart.tooltips'], i) : this.properties['chart.tooltips'][i];
                  }
  
                  
  
                  return {
                          0: obj, 1: left, 2: top, 3: width, 4: height, 5: i,
                          'object': obj, 'x': left, 'y': top, 'width': width, 'height': height, 'index': i, 'tooltip': tooltip
                         };
              }
          }
          
          return null;
      }
  
  
      /**
      * When you click on the chart, this method can return the Y value at that point. It works for any point on the
      * chart (that is inside the gutters) - not just points within the Bars.
      * 
      * EITHER:
      * 
      * @param object arg The event object
      * 
      * OR:
      * 
      * @param object arg A two element array containing the X and Y coordinates
      */
      RGraph.Bar.prototype.getValue = function (arg)
      {
          if (arg.length == 2) {
              var mouseX = arg[0];
              var mouseY = arg[1];
          } else {
              var mouseCoords = RGraph.getMouseXY(arg);
              var mouseX      = mouseCoords[0];
              var mouseY      = mouseCoords[1];
          }
  
          if (   mouseY < this.properties['chart.gutter.top']
              || mouseY > (this.canvas.height - this.properties['chart.gutter.bottom'])
              || mouseX < this.properties['chart.gutter.left']
              || mouseX > (this.canvas.width - this.properties['chart.gutter.right'])
             ) {
              return null;
          }
          
          if (this.properties['chart.xaxispos'] == 'center') {
              var value = (((this.grapharea / 2) - (mouseY - this.properties['chart.gutter.top'])) / this.grapharea) * (this.max - this.min)
              value *= 2;
              
              if (value >= 0) {
                  value += this.min;
              } else {
                  value -= this.min;
              }
  
          } else if (this.properties['chart.xaxispos'] == 'top') {
              var value = ((this.grapharea - (mouseY - this.properties['chart.gutter.top'])) / this.grapharea) * (this.max - this.min)
              value = this.max - value;
              value = Math.abs(value) * -1;
          } else {
              var value = ((this.grapharea - (mouseY - this.properties['chart.gutter.top'])) / this.grapharea) * (this.max - this.min)
              value += this.min;
          }
  
          return value;
      }
  
  
      /**
      * This function can be used when the canvas is clicked on (or similar - depending on the event)
      * to retrieve the relevant Y coordinate for a particular value.
      * 
      * @param int value The value to get the Y coordinate for
      */
      RGraph.Bar.prototype.getYCoord = function (value)
      {
          if (typeof(value) != 'number') {
              return null;
          }
  
          var y;
          var xaxispos = this.properties['chart.xaxispos'];
  
          // Higher than max
          if (value > this.max) {
              value = this.max;
          }
  
          if (xaxispos == 'top') {
          
              // Account for negative numbers
              if (value < 0) {
                  value = Math.abs(value);
              }
  
              y = ((value - this.min) / (this.max - this.min)) * this.grapharea;
              y = y + this.gutterTop
  
          } else if (xaxispos == 'center') {
  
              y = ((value - this.min) / (this.max - this.min)) * (this.grapharea / 2);
              y = (this.grapharea / 2) - y;
              y += this.gutterTop;
  
          } else {
  
              if (value < this.min) {
                  value = this.min;
              }
  
              y = ((value - this.min) / (this.max - this.min)) * this.grapharea;
  
              y = this.canvas.height - this.gutterBottom - y;
          }
          
          return y;
      }
  
  
  
      /**
      * Each object type has its own Highlight() function which highlights the appropriate shape
      * 
      * @param object shape The shape to highlight
      */
      RGraph.Bar.prototype.Highlight = function (shape)
      {
          // Add the new highlight
          RGraph.Highlight.Rect(this, shape);
      }
  
  
  
      /**
      * The getObjectByXY() worker method
      */
      RGraph.Bar.prototype.getObjectByXY = function (e)
      {
          var mouseXY = RGraph.getMouseXY(e);
  
          if (
                 mouseXY[0] >= this.properties['chart.gutter.left']
              && mouseXY[0] <= (this.canvas.width - this.properties['chart.gutter.right'])
              && mouseXY[1] >= this.properties['chart.gutter.top']
              && mouseXY[1] <= (this.canvas.height - this.properties['chart.gutter.bottom'])
              ) {
  
              return this;
          }
      }
  
  
  
      /**
      * This method handles the adjusting calculation for when the mouse is moved
      * 
      * @param object e The event object
      */
      RGraph.Bar.prototype.Adjusting_mousemove = function (e)
      {
          /**
          * Handle adjusting for the Bar
          */
          if (RGraph.Registry.Get('chart.adjusting') && RGraph.Registry.Get('chart.adjusting').uid == this.uid) {
  
              // Rounding the value to the given number of decimals make the chart step
              var value   = Number(this.getValue(e));//.toFixed(this.Get('chart.scale.decimals'));
              var shape   = this.getShapeByX(e);
  
              if (shape) {
                  
                  RGraph.Registry.Set('chart.adjusting.shape', shape);
  
                  this.data[shape['index']] = Number(value);
                  RGraph.RedrawCanvas(e.target);
                  
                  RGraph.FireCustomEvent(this, 'onadjust');
              }
          }
      }
  
  
      /*********************************************************************************************************
      * This is the combined bar and Line class which makes creating bar/line combo charts a little bit easier *
      /*********************************************************************************************************/
  
  
  
      RGraph.CombinedChart = function ()
      {
          /**
          * Create a default empty array for the objects
          */
          this.objects = [];
  
          for (var i=0; i<arguments.length; ++i) {
              this.objects[i] = arguments[i];
          
              /**
              * Set the Line chart gutters to match the Bar chart gutters
              */
              this.objects[i].Set('chart.gutter.left',  this.objects[0].Get('chart.gutter.left'));
              this.objects[i].Set('chart.gutter.right',  this.objects[0].Get('chart.gutter.right'));
              this.objects[i].Set('chart.gutter.top',    this.objects[0].Get('chart.gutter.top'));
              this.objects[i].Set('chart.gutter.bottom', this.objects[0].Get('chart.gutter.bottom'));
              
              if (this.objects[i].type == 'line') {
          
                  /**
                  * Set the line chart hmargin
                  */
                  this.objects[i].Set('chart.hmargin', ((this.objects[0].canvas.width - this.objects[0].Get('chart.gutter.right') - this.objects[0].Get('chart.gutter.left')) / this.objects[0].data.length) / 2 );
                  
                  
                  /**
                  * No labels, axes or grid on the Line chart
                  */
                  this.objects[i].Set('chart.noaxes', true);
                  this.objects[i].Set('chart.background.grid', false);
                  this.objects[i].Set('chart.ylabels', false);
              }
              
              /**
              * Resizing
              */
              if (this.objects[i].Get('chart.resizable')) {
                  var resizable = true;
              }
          }
          
          /**
          * Resizing
          */
          if (resizable) {
              /**
              * This recalculates the Line chart hmargin when the chart is resized
              */
              function myOnresizebeforedraw (obj)
              {
                  var gutterLeft = obj.Get('chart.gutter.left');
                  var gutterRight = obj.Get('chart.gutter.right');
              
                  obj.Set('chart.hmargin', (obj.canvas.width - gutterLeft - gutterRight) / (obj.original_data[0].length * 2));
              }
  
              RGraph.AddCustomEventListener(RGraph.ObjectRegistry.getFirstObjectByType(this.objects[0].canvas.id, 'line'), 'onresizebeforedraw', myOnresizebeforedraw);
          }
      }
  
      
      RGraph.CombinedChart.prototype.Draw = function ()
      {
          for (var i=0; i<this.objects.length; ++i) {
              if (typeof(arguments[i]) == 'function') {
                  arguments[i](this.objects[i]);
              } else {
                  this.objects[i].Draw();
              }
          }
      }
  
  
  
      /**
      * This function positions a tooltip when it is displayed
      * 
      * @param obj object    The chart object
      * @param int x         The X coordinate specified for the tooltip
      * @param int y         The Y coordinate specified for the tooltip
      * @param objec tooltip The tooltips DIV element
      */
      RGraph.Bar.prototype.positionTooltip = function (obj, x, y, tooltip, idx)
      {
          var coordX     = obj.coords[tooltip.__index__][0];
          var coordY     = obj.coords[tooltip.__index__][1];
          var coordW     = obj.coords[tooltip.__index__][2];
          var coordH     = obj.coords[tooltip.__index__][3];
          var canvasXY   = RGraph.getCanvasXY(obj.canvas);
          var gutterLeft = obj.Get('chart.gutter.left');
          var gutterTop  = obj.Get('chart.gutter.top');
          var width      = tooltip.offsetWidth;
          var height     = tooltip.offsetHeight;
  
          // Set the top position
          tooltip.style.left = 0;
          tooltip.style.top  = canvasXY[1] + coordY + (coordH / 2) - height - 7 + 'px';
          
          // By default any overflow is hidden
          tooltip.style.overflow = '';
  
          // The arrow
          var img = new Image();
              img.src = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABEAAAAFCAYAAACjKgd3AAAARUlEQVQYV2NkQAN79+797+RkhC4M5+/bd47B2dmZEVkBCgcmgcsgbAaA9GA1BCSBbhAuA/AagmwQPgMIGgIzCD0M0AMMAEFVIAa6UQgcAAAAAElFTkSuQmCC';
              img.style.position = 'absolute';
              img.id = '__rgraph_tooltip_pointer__';
              img.style.top = (tooltip.offsetHeight - 2) + 'px';
          tooltip.appendChild(img);
          
          // Reposition the tooltip if at the edges:
          
          // LEFT edge
          if ((canvasXY[0] + coordX + (coordW / 2) - (width / 2)) < 10) {
              tooltip.style.left = (canvasXY[0] + coordX - (width * 0.1)) + (coordW / 2) + 'px';
              img.style.left = ((width * 0.1) - 8.5) + 'px';
  
          // RIGHT edge
          } else if ((canvasXY[0] + coordX + (width / 2)) > document.body.offsetWidth) {
              tooltip.style.left = canvasXY[0] + coordX - (width * 0.9) + (coordW / 2) + 'px';
              img.style.left = ((width * 0.9) - 8.5) + 'px';
  
          // Default positioning - CENTERED
          } else {
              tooltip.style.left = (canvasXY[0] + coordX + (coordW / 2) - (width * 0.5)) + 'px';
              img.style.left = ((width * 0.5) - 8.5) + 'px';
          }
      }