/**
* Creates a series
*
* @param seriesSet
* @param data
* @param label
* @param symbol
* @param color
*/
private void createSeries(
ISeriesSet seriesSet, double[] data, String label, PlotSymbolType symbol, Color color) {
ILineSeries series =
(ILineSeries) seriesSet.createSeries(SeriesType.LINE, label); // $NON-NLS-1$
series.setAntialias(SWT.ON);
series.getLabel().setVisible(false);
series.getLabel().setFont(chart.getFont());
series.setYSeries(data);
series.setSymbolType(symbol);
series.setSymbolColor(color);
series.setLineColor(color);
series.setXAxisId(0);
series.setYAxisId(0);
}
private void showData(List<IStoreItem> res) {
Iterator<IStoreItem> iter = res.iterator();
// clear the graph
ISeries[] coll = chart.getSeriesSet().getSeries();
for (int i = 0; i < coll.length; i++) {
ISeries iSeries = coll[i];
chart.getSeriesSet().deleteSeries(iSeries.getId());
}
while (iter.hasNext()) {
ICollection iCollection = (ICollection) iter.next();
TimeFrequencyBins.BinnedData bins = null;
if (iCollection.isTemporal()) {
if (iCollection.size() > 1) {
if (iCollection.size() <= MAX_SIZE) {
IBaseTemporalCollection thisQ = (IBaseTemporalCollection) iCollection;
bins = TimeFrequencyBins.doBins(iCollection, thisQ);
String seriesName = iCollection.getName();
ILineSeries newSeries =
(ILineSeries) chart.getSeriesSet().createSeries(SeriesType.LINE, seriesName);
newSeries.setSymbolType(PlotSymbolType.NONE);
newSeries.enableArea(true);
newSeries.setLineColor(PlottingHelpers.colorFor(seriesName));
Date[] xData = new Date[bins.size() * 2];
double[] yData = new double[bins.size() * 2];
// put the data into series
int ctr = 0;
Iterator<Bin> iter2 = bins.iterator();
while (iter2.hasNext()) {
Bin bin = (TimeFrequencyBins.Bin) iter2.next();
xData[ctr] = new Date(bin.lowerVal);
yData[ctr++] = bin.freqVal;
xData[ctr] = new Date(bin.upperVal);
yData[ctr++] = bin.freqVal;
}
newSeries.setXDateSeries(xData);
newSeries.setYSeries(yData);
newSeries.enableStack(true);
newSeries.enableArea(true);
// adjust the axis range
chart.getAxisSet().adjustRange();
IAxis xAxis = chart.getAxisSet().getXAxis(0);
xAxis.enableCategory(false);
// set the y axis min to be zero
Range yRange = chart.getAxisSet().getYAxis(0).getRange();
chart.getAxisSet().getYAxis(0).setRange(new Range(0, yRange.upper));
chart.redraw();
}
}
}
}
}