public void updateDataSet() {
// Associate with Data Set
try {
data = adapter.getData();
int starting = 0;
if (data.length > xSeriesTicks) starting = data.length - xSeriesTicks;
x = new String[data.length - starting];
for (int j = starting, k = 0; j < data.length; j++, k++) x[k] = data[j][0].toString();
// X-Axis
TextDataSet categoryValues = TextDataSetImpl.create(x);
Axis xAxisPrimary = chart.getPrimaryBaseAxes()[0];
SeriesDefinition sdX = (SeriesDefinition) xAxisPrimary.getSeriesDefinitions().get(0);
((Series) sdX.getSeries().get(0)).setDataSet(categoryValues);
// Y-Axis
Axis yAxisPrimary = chart.getPrimaryOrthogonalAxis(xAxisPrimary);
// chart.getOrthogonalAxes(xAxisPrimary, arg1)
NumberDataSet orthoValuesDataSet1[] = new NumberDataSet[adapter.getSeriesCount()];
for (int i = 1; i <= adapter.getSeriesCount(); i++) {
y = new Double[data.length - starting];
for (int j = starting, k = 0; j < data.length; j++, k++) {
y[k] = NumberType.obj2num(data[j][i]).doubleValue();
if (max < y[k]) max = y[k];
}
orthoValuesDataSet1[i - 1] = NumberDataSetImpl.create(y);
SeriesDefinition sdY = (SeriesDefinition) yAxisPrimary.getSeriesDefinitions().get(i - 1);
((Series) sdY.getSeries().get(0)).setDataSet(orthoValuesDataSet1[i - 1]);
}
yAxis.getScale().setStep(max / 5);
yAxis.getScale().setMax(NumberDataElementImpl.create(max));
} catch (Exception e) {
// e.printStackTrace();
}
}
public static final Chart createSeriesScript() {
ChartWithAxes cwaBar = ChartWithAxesImpl.create();
cwaBar.setType("Bar Chart"); // $NON-NLS-1$
cwaBar.setSubType("Side-by-side"); // $NON-NLS-1$
cwaBar.setScript(
"function beforeDrawSeries(series, renderer, scriptContext)" //$NON-NLS-1$
+ "{series.getLabel().getCaption().getColor().set(12, 232, 182);}" //$NON-NLS-1$
);
cwaBar.getLegend().setVisible(false);
cwaBar.getTitle().getLabel().getCaption().setValue("Chart with Series Script"); // $NON-NLS-1$
// X-Axis
Axis xAxisPrimary = cwaBar.getPrimaryBaseAxes()[0];
xAxisPrimary.setType(AxisType.TEXT_LITERAL);
xAxisPrimary.getOrigin().setType(IntersectionType.VALUE_LITERAL);
// Y-Axis
Axis yAxisPrimary = cwaBar.getPrimaryOrthogonalAxis(xAxisPrimary);
yAxisPrimary.getMajorGrid().setTickStyle(TickStyle.LEFT_LITERAL);
yAxisPrimary.setType(AxisType.LINEAR_LITERAL);
// Data Set
TextDataSet categoryValues =
TextDataSetImpl.create(
new String[] {
"Item 1", "Item 2", "Item 3", "Item 4", "Item 5"
}); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
NumberDataSet orthoValues = NumberDataSetImpl.create(new double[] {8, 18, -15, -8, 10});
SampleData sd = DataFactory.eINSTANCE.createSampleData();
BaseSampleData sdBase = DataFactory.eINSTANCE.createBaseSampleData();
sdBase.setDataSetRepresentation(""); // $NON-NLS-1$
sd.getBaseSampleData().add(sdBase);
OrthogonalSampleData sdOrthogonal = DataFactory.eINSTANCE.createOrthogonalSampleData();
sdOrthogonal.setDataSetRepresentation(""); // $NON-NLS-1$
sdOrthogonal.setSeriesDefinitionIndex(0);
sd.getOrthogonalSampleData().add(sdOrthogonal);
cwaBar.setSampleData(sd);
// X-Series
Series seCategory = SeriesImpl.create();
seCategory.setDataSet(categoryValues);
SeriesDefinition sdX = SeriesDefinitionImpl.create();
xAxisPrimary.getSeriesDefinitions().add(sdX);
sdX.getSeries().add(seCategory);
// Y-Series
BarSeries bs = (BarSeries) BarSeriesImpl.create();
bs.setDataSet(orthoValues);
bs.getLabel().setVisible(true);
SeriesDefinition sdY = SeriesDefinitionImpl.create();
yAxisPrimary.getSeriesDefinitions().add(sdY);
sdY.getSeries().add(bs);
return cwaBar;
}