/**
* 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 updateChart(Security security) {
ISeries series = chart.getSeriesSet().getSeries(Messages.ColumnQuote);
if (series != null) chart.getSeriesSet().deleteSeries(Messages.ColumnQuote);
chart.clearMarkerLines();
if (security == null || security.getPrices().isEmpty()) {
chart.getTitle().setText(security == null ? "..." : security.getName()); // $NON-NLS-1$
chart.redraw();
return;
}
chart.getTitle().setText(security.getName());
List<SecurityPrice> prices = security.getPrices();
int index;
Date[] dates;
double[] values;
if (chartPeriod == null) {
index = 0;
dates = new Date[prices.size()];
values = new double[prices.size()];
} else {
index =
Math.abs(
Collections.binarySearch(
prices, new SecurityPrice(chartPeriod, 0), new SecurityPrice.ByDate()));
if (index >= prices.size()) {
// no data available
chart.redraw();
return;
}
dates = new Date[prices.size() - index];
values = new double[prices.size() - index];
}
for (int ii = 0; index < prices.size(); index++, ii++) {
SecurityPrice p = prices.get(index);
dates[ii] = p.getTime();
values[ii] = p.getValue() / Values.Quote.divider();
}
ILineSeries lineSeries =
(ILineSeries) chart.getSeriesSet().createSeries(SeriesType.LINE, Messages.ColumnQuote);
lineSeries.setXDateSeries(dates);
lineSeries.setLineWidth(2);
lineSeries.enableArea(true);
lineSeries.setSymbolType(PlotSymbolType.NONE);
lineSeries.setYSeries(values);
lineSeries.setAntialias(SWT.ON);
chart.getAxisSet().adjustRange();
for (Portfolio portfolio : getClient().getPortfolios()) {
for (PortfolioTransaction t : portfolio.getTransactions()) {
if (t.getSecurity() == security
&& (chartPeriod == null || chartPeriod.before(t.getDate()))) {
String label = Values.Share.format(t.getShares());
switch (t.getType()) {
case BUY:
case TRANSFER_IN:
case DELIVERY_INBOUND:
chart.addMarkerLine(t.getDate(), new RGB(0, 128, 0), label);
break;
case SELL:
case TRANSFER_OUT:
case DELIVERY_OUTBOUND:
chart.addMarkerLine(t.getDate(), new RGB(128, 0, 0), "-" + label); // $NON-NLS-1$
break;
default:
throw new UnsupportedOperationException();
}
}
}
}
chart.redraw();
}