private Chart createChart(int points) {
Chart chart = new Chart(ChartType.SCATTER);
Configuration conf = chart.getConfiguration();
conf.getChart().setZoomType(ZoomType.XY);
conf.disableCredits();
conf.setTitle("Height vs Weight");
conf.setSubTitle("Polygon series in Vaadin Charts.");
Tooltip tooltip = conf.getTooltip();
tooltip.setHeaderFormat("{series.name}");
tooltip.setPointFormat("{point.x} cm, {point.y} kg");
XAxis xAxis = conf.getxAxis();
xAxis.setStartOnTick(true);
xAxis.setEndOnTick(true);
xAxis.setShowLastLabel(true);
xAxis.setTitle("Height (cm)");
YAxis yAxis = conf.getyAxis();
yAxis.setTitle("Weight (kg)");
AbstractLinePlotOptions plotOptions = new PlotOptionsScatter();
plotOptions.setThreshold(0);
DataSeries scatter = new DataSeries();
scatter.setPlotOptions(plotOptions);
scatter.setName("Observations");
fillScatter(scatter, points);
conf.addSeries(scatter);
return chart;
}
private Configuration createConf() {
Configuration conf = new Configuration();
conf.setTitle("Historic World Population by Region");
conf.setSubTitle("Source: Wikipedia.org");
XAxis x = new XAxis();
x.setCategories("Africa", "America", "Asia", "Europe", "Oceania");
x.setTitle((String) null);
conf.addxAxis(x);
YAxis y = new YAxis();
y.setMin(0);
Title title = new Title("Population (millions)");
title.setVerticalAlign(VerticalAlign.HIGH);
y.setTitle(title);
conf.addyAxis(y);
Tooltip tooltip = new Tooltip();
tooltip.setFormatter("this.series.name +': '+ this.y +' millions'");
conf.setTooltip(tooltip);
PlotOptionsBar plot = new PlotOptionsBar();
plot.setDataLabels(new Labels(true));
conf.setPlotOptions(plot);
Legend legend = new Legend();
legend.setLayout(LayoutDirection.VERTICAL);
legend.setHorizontalAlign(HorizontalAlign.RIGHT);
legend.setVerticalAlign(VerticalAlign.TOP);
legend.setX(-100);
legend.setY(100);
legend.setFloating(true);
legend.setBorderWidth(1);
legend.setBackgroundColor("#FFFFFF");
legend.setShadow(true);
conf.setLegend(legend);
conf.disableCredits();
List<Series> series = new ArrayList<Series>();
series.add(new ListSeries("Year 1800", 107, 31, 635, 203, 2));
series.add(new ListSeries("Year 1900", 133, 156, 947, 408, 6));
series.add(new ListSeries("Year 2008", 973, 914, 4054, 732, 34));
conf.setSeries(series);
return conf;
}
@Override
protected Component getChart() {
final Chart chart = new Chart(ChartType.COLUMN);
chart.setId("chart");
final 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);
XAxis x = new XAxis();
x.setType(AxisType.CATEGORY);
conf.addxAxis(x);
YAxis y = new YAxis();
y.setTitle("Total percent market share");
conf.addyAxis(y);
PlotOptionsColumn column = new PlotOptionsColumn();
column.setCursor(Cursor.POINTER);
column.setDataLabels(new Labels(true));
column.getDataLabels().setFormatter("this.y +'%'");
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");
PlotOptionsColumn plotOptionsColumn = new PlotOptionsColumn();
plotOptionsColumn.setColorByPoint(true);
series.setPlotOptions(plotOptionsColumn);
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);
drillSeries = new DataSeries("Safari versions");
drillSeries.setId("Safari");
categories =
new String[] {
"Safari 5.0",
"Safari 4.0",
"Safari Win 5.0",
"Safari 4.1",
"Safari/Maxthon",
"Safari 3.1",
"Safari 4.1"
};
ys = new Number[] {4.55, 1.42, 0.23, 0.21, 0.20, 0.19, 0.14};
drillSeries.setData(categories, ys);
series.addItemWithDrilldown(item, drillSeries);
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);
return chart;
}
