require 'daru/view'

Daru::View.plotting_library = :highcharts

    # pie-basic chart : pie basic
    opts = {
      chart: {
          plotBackgroundColor: nil,
          plotBorderWidth: nil,
          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: true,
                  format: '<b>{point.name}</b>: {point.percentage:.1f} %',
                  style: {
                      color: "(Highcharts.theme && Highcharts.theme.contrastTextColor) || 'black'".js_code
                  }
              }
          }
      },
    }

    series_dt = [
      {
          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
          }]
      }
    ]

pie_basic = Daru::View::Plot.new(series_dt, opts)
pie_basic.show_in_iruby

    # pie chart : pie legend
    opts = {
       chart: {
            plotBackgroundColor: nil,
            plotBorderWidth: nil,
            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_dt = [
      {
            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
            }]
        }
    ]

pie_legend = Daru::View::Plot.new(series_dt, opts)
pie_legend.show_in_iruby

    #Todo:  pie-basic chart :  pie-donut/
    # a lot of stuff. will do latter

    # pie chart : semi-circle/
    opts = {
      chart: {
          plotBackgroundColor: nil,
          plotBorderWidth: 0,
          plotShadow: false
      },
      title: {
          text: 'Browser<br>shares<br>2015',
          align: 'center',
          verticalAlign: 'middle',
          y: 40
      },
      tooltip: {
          pointFormat: '{series.name}: <b>{point.percentage:.1f}%</b>'
      },
      plotOptions: {
          pie: {
              dataLabels: {
                  enabled: true,
                  distance: -50,
                  style: {
                      fontWeight: 'bold',
                      color: 'white'
                  }
              },
              startAngle: -90,
              endAngle: 90,
              center: ['50%', '75%']
          }
      },
    }

    series_dt = [
      {
        type: 'pie',
        name: 'Browser share',
        innerSize: '50%',
        data: [
            ['Firefox',   10.38],
            ['IE',       56.33],
            ['Chrome', 24.03],
            ['Safari',    4.77],
            ['Opera',     0.91],
            {
                name: 'Proprietary or Undetectable',
                y: 0.2,
                dataLabels: {
                    enabled: false
                }
            }
        ]
     }
    ]

pie_semi_circle = Daru::View::Plot.new(series_dt, opts)
pie_semi_circle.show_in_iruby

# note : drilldown.js is needed for it.   
# pie-basic chart : pie drilldown
    opts = {
      chart: {
          type: 'pie'
      },
      title: {
          text: 'Browser market shares. January, 2015 to May, 2015'
      },
      subtitle: {
          text: 'Click the slices to view versions. Source: netmarketshare.com.'
      },
      plotOptions: {
          series: {
              dataLabels: {
                  enabled: true,
                  format: '{point.name}: {point.y:.1f}%'
              }
          }
      },

      tooltip: {
          headerFormat: '<span style="font-size:11px">{series.name}</span><br>',
          pointFormat: '<span style="color:{point.color}">{point.name}</span>: <b>{point.y:.2f}%</b> of total<br/>'
      },
      drilldown: {
          series: [{
              name: 'Microsoft Internet Explorer',
              id: 'Microsoft Internet Explorer',
              data: [
                  ['v11.0', 24.13],
                  ['v8.0', 17.2],
                  ['v9.0', 8.11],
                  ['v10.0', 5.33],
                  ['v6.0', 1.06],
                  ['v7.0', 0.5]
              ]
          }, {
              name: 'Chrome',
              id: 'Chrome',
              data: [
                  ['v40.0', 5],
                  ['v41.0', 4.32],
                  ['v42.0', 3.68],
                  ['v39.0', 2.96],
                  ['v36.0', 2.53],
                  ['v43.0', 1.45],
                  ['v31.0', 1.24],
                  ['v35.0', 0.85],
                  ['v38.0', 0.6],
                  ['v32.0', 0.55],
                  ['v37.0', 0.38],
                  ['v33.0', 0.19],
                  ['v34.0', 0.14],
                  ['v30.0', 0.14]
              ]
          }, {
              name: 'Firefox',
              id: 'Firefox',
              data: [
                  ['v35', 2.76],
                  ['v36', 2.32],
                  ['v37', 2.31],
                  ['v34', 1.27],
                  ['v38', 1.02],
                  ['v31', 0.33],
                  ['v33', 0.22],
                  ['v32', 0.15]
              ]
          }, {
              name: 'Safari',
              id: 'Safari',
              data: [
                  ['v8.0', 2.56],
                  ['v7.1', 0.77],
                  ['v5.1', 0.42],
                  ['v5.0', 0.3],
                  ['v6.1', 0.29],
                  ['v7.0', 0.26],
                  ['v6.2', 0.17]
              ]
          }, {
              name: 'Opera',
              id: 'Opera',
              data: [
                  ['v12.x', 0.34],
                  ['v28', 0.24],
                  ['v27', 0.17],
                  ['v29', 0.16]
              ]
          }]
      }
    }

    series_dt = [
      {
          name: 'Brands',
          colorByPoint: true,
          data: [{
              name: 'Microsoft Internet Explorer',
              y: 56.33,
              drilldown: 'Microsoft Internet Explorer'
          }, {
              name: 'Chrome',
              y: 24.03,
              drilldown: 'Chrome'
          }, {
              name: 'Firefox',
              y: 10.38,
              drilldown: 'Firefox'
          }, {
              name: 'Safari',
              y: 4.77,
              drilldown: 'Safari'
          }, {
              name: 'Opera',
              y: 0.91,
              drilldown: 'Opera'
          }, {
              name: 'Proprietary or Undetectable',
              y: 0.2,
              drilldown: nil
          }]
      }
    ]

pie_drill = Daru::View::Plot.new(series_dt, opts)
pie_drill.show_in_iruby

    # pie chart : pie gradient
# script for color is not added.
    opts = {
     chart: {
          plotBackgroundColor: nil,
          plotBorderWidth: nil,
          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: true,
                  format: '<b>{point.name}</b>: {point.percentage:.1f} %',
                  style: {
                      color: "(Highcharts.theme && Highcharts.theme.contrastTextColor) || 'black'".js_code
                  },
                  connectorColor: 'silver'
              }
          }
      },
    exporting: {
        sourceWidth: 400,
        sourceHeight: 200,
        scale: 2,
        chartOptions: {
            subtitle: nil
        }
      }
    }

    series_dt = [
    {
          name: 'Brands',
          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 }
          ]
      }
    ]

pie_gradient = Daru::View::Plot.new(series_dt, opts)
pie_gradient.show_in_iruby