CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.setOrientation(orientation);
plot.setInsets(new RectangleInsets(10.0, 10.0, 10.0, 10.0));
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
如何更改数据集的字体颜色?我的数据集包含数值,我想在条形图上显示它时将其设为白色。