They keep looking like this, no matter what I tried with setting the stroke and width.
However, I want them to look (exactly) like the volume bars in the candlestick chart (except maybe red for negative bars, green for positive bars as an addition).
How should I do this? I'm using this code so far:
Code: Select all
XYPlot subplot = new XYPlot();
NumberAxis range1 = new NumberAxis("");
NumberAxis range2 = new NumberAxis("");
DateAxis domain1 = new DateAxis ("");
XYDifferenceRenderer renderer = new XYDifferenceRenderer();
...
XYBarRenderer rendererBar = new XYBarRenderer();
subplot.setDataset(1, timeSeriesHistoDataset);
subplot.setDomainAxis(0, domain1);
subplot.setRangeAxis(1, range2);
subplot.mapDatasetToDomainAxis(1, 0);
subplot.mapDatasetToRangeAxis(1, 1);
subplot.setRenderer(1, rendererBar);