 
     draw: =>
       margins =
-        top: 40
-        bottom: 100
-        left: 30
-        right: 30
+        top: 15
+        bottom: 5
+        left: 20
+        right: 20
 
       @width = (@container_node().width()   || 490) - (margins.left + margins.right)
       @height = (@container_node().height() || 402) - (margins.top + margins.bottom)

      @namespace.series.push @success_query, @value_query, @target_query

      @scale = d3.scale.linear()
      @axis = d3.svg.axis().ticks(4).orient('bottom')

    max_value: =>
      max = 0


      @axis = @blocks.append('svg:g')
        .attr("class", 'x_axis')
        .attr('transform', 'translate(0.5, 7.5)')

    refresh: =>
      t.update_scale() for t in @targets
