Search found 3 matches

by beena
Mon Apr 09, 2007 7:18 am
Forum: JFreeChart
Topic: problem rendering piechart as svg
Replies: 1
Views: 2328

problem rendering piechart as svg

I'm creating a piechart using a piedataset, the data points have a big difference in values. The values being used are {9.0d, 10.0d, 886.0d and 2.0d} This is rendered fine in a chart panel, however when I generate the svg, there is only two distinct colors for the items and they are the wrong colors...
by beena
Thu Mar 22, 2007 11:04 pm
Forum: JFreeChart
Topic: attempting to understand charts
Replies: 3
Views: 6657

Here is the code that is creating the chart, this is called from the done method in swingworker public void drawBarChart(DefaultCategoryDataset dataSet, int totalHosts, int totalVulns) { JFreeChart chart = ChartFactory.createStackedBarChart("Host Breakdown", "", "% of total", dataSet, PlotOrientatio...
by beena
Thu Mar 22, 2007 9:42 pm
Forum: JFreeChart
Topic: attempting to understand charts
Replies: 3
Views: 6657

Lia, were you able to solve the problem. I am getting the exact same exception Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException at org.jfree.chart.plot.XYPlot.drawQuadrants(XYPlot.java:2312) It seems like the code is being called twice by the event dispatch thread , and the firs...