use of com.vaadin.addon.charts.model.DrillUpButtonTheme in project charts by vaadin.
the class PieWithNativeDrilldown method getChart.
@Override
protected Component getChart() {
Chart chart = new Chart(ChartType.PIE);
Configuration conf = chart.getConfiguration();
conf.setTitle("Browser market share, April, 2011");
conf.setSubTitle("Click the columns to view versions. Click again to view brands.");
conf.getLegend().setEnabled(false);
PlotOptionsPie column = new PlotOptionsPie();
column.setCursor(Cursor.POINTER);
column.setDataLabels(new DataLabels(true));
conf.setPlotOptions(column);
Tooltip tooltip = new Tooltip();
tooltip.setHeaderFormat("<span style=\"font-size:11px\">{series.name}</span><br>");
tooltip.setPointFormat("<span style=\"color:{point.color}\">{point.name}</span>: <b>{point.y:.2f}%</b> of total<br/>");
conf.setTooltip(tooltip);
DataSeries series = new DataSeries();
series.setName("Browser brands");
DataSeriesItem item = new DataSeriesItem("MSIE", 55.11);
DataSeries drillSeries = new DataSeries("MSIE versions");
drillSeries.setId("MSIE");
String[] categories = new String[] { "MSIE 6.0", "MSIE 7.0", "MSIE 8.0", "MSIE 9.0" };
Number[] ys = new Number[] { 10.85, 7.35, 33.06, 2.81 };
drillSeries.setData(categories, ys);
series.addItemWithDrilldown(item, drillSeries);
item = new DataSeriesItem("Firefox", 21.63);
drillSeries = new DataSeries("Firefox versions");
drillSeries.setId("Firefox");
categories = new String[] { "Firefox 2.0", "Firefox 3.0", "Firefox 3.5", "Firefox 3.6", "Firefox 4.0" };
ys = new Number[] { 0.20, 0.83, 1.58, 13.12, 5.43 };
drillSeries.setData(categories, ys);
series.addItemWithDrilldown(item, drillSeries);
item = new DataSeriesItem("Chrome", 11.94);
drillSeries = new DataSeries("Chrome versions");
drillSeries.setId("Chrome");
categories = new String[] { "Chrome 5.0", "Chrome 6.0", "Chrome 7.0", "Chrome 8.0", "Chrome 9.0", "Chrome 10.0", "Chrome 11.0", "Chrome 12.0" };
ys = new Number[] { 0.12, 0.19, 0.12, 0.36, 0.32, 9.91, 0.50, 0.22 };
drillSeries.setData(categories, ys);
series.addItemWithDrilldown(item, drillSeries);
item = new DataSeriesItem("Safari", 7.15);
series.add(item);
item = new DataSeriesItem("Opera", 2.14);
drillSeries = new DataSeries("Opera versions");
drillSeries.setId("Opera");
categories = new String[] { "Opera 9.x", "Opera 10.x", "Opera 11.x" };
ys = new Number[] { 0.12, 0.37, 1.65 };
drillSeries.setData(categories, ys);
series.addItemWithDrilldown(item, drillSeries);
conf.addSeries(series);
Drilldown drilldown = conf.getDrilldown();
Style style = new Style();
style.setFontWeight(BOLD);
style.setColor(FIREBRICK);
style.setFontSize("16px");
drilldown.setActiveDataLabelStyle(style);
DrillUpButton button = drilldown.getDrillUpButton();
button.setRelativeTo(SPACINGBOX);
DrillUpButtonTheme theme = new DrillUpButtonTheme();
GradientColor gradient1 = GradientColor.createLinear(0, 0, 0, 1);
gradient1.addColorStop(0, ALICEBLUE);
gradient1.addColorStop(1, ANTIQUEWHITE);
theme.setFill(gradient1);
button.setTheme(theme);
return chart;
}
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