text: export class GraphData 
  {
  	lineGraph = {
          title: {
              text: 'Monthly Average Temperature',
              x: -20 //center
          },
          subtitle: {
              text: 'Source: WorldClimate.com',
              x: -20
          },
          xAxis: {
              categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
                  'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
          },
          yAxis: {
              title: {
                  text: 'Temperature (°C)'
              },
              plotLines: [{
                  value: 0,
                  width: 1,
                  color: '#808080'
              }]
          },
          tooltip: {
              valueSuffix: '°C'
          },
          legend: {
              layout: 'vertical',
              align: 'right',
              verticalAlign: 'middle',
              borderWidth: 0
          },
          series: [{
              name: 'Tokyo',
              data: [7.0, 6.9, 9.5, 14.5, 18.2, 21.5, 25.2, 26.5, 23.3, 18.3, 13.9, 9.6]
          }, {
              name: 'New York',
              data: [-0.2, 0.8, 5.7, 11.3, 17.0, 22.0, 24.8, 24.1, 20.1, 14.1, 8.6, 2.5]
          }, {
              name: 'Berlin',
              data: [-0.9, 0.6, 3.5, 8.4, 13.5, 17.0, 18.6, 17.9, 14.3, 9.0, 3.9, 1.0]
          }, {
              name: 'London',
              data: [3.9, 4.2, 5.7, 8.5, 11.9, 15.2, 17.0, 16.6, 14.2, 10.3, 6.6, 4.8]
          }]
      };
  
      pieChart = {
              chart: {
                  plotBackgroundColor: null,
                  plotBorderWidth: null,
                  plotShadow: false,
                  type: 'pie'
              },
              title: {
                  text: 'Browser market shares January, 2015 to May, 2015'
              },
              tooltip: {
                  pointFormat: '{series.name}: <b>{point.percentage:.1f}%</b>'
              },
              plotOptions: {
                  pie: {
                      allowPointSelect: true,
                      cursor: 'pointer',
                      dataLabels: {
                          enabled: false
                      },
                      showInLegend: true
                  }
              },
              series: [{
                  name: "Brands",
                  colorByPoint: true,
                  data: [{
                      name: "Microsoft Internet Explorer",
                      y: 56.33
                  }, {
                      name: "Chrome",
                      y: 24.03,
                      sliced: true,
                      selected: true
                  }, {
                      name: "Firefox",
                      y: 10.38
                  }, {
                      name: "Safari",
                      y: 4.77
                  }, {
                      name: "Opera",
                      y: 0.91
                  }, {
                      name: "Proprietary or Undetectable",
                      y: 0.2
                  }]
              }]
          };
  }