标签：des java os io for art ar line
public Class MyJFreeChart {
public static void main(String[] args) {
MyJFreeChart nn = new MyJFreeChart();
try {
nn.create();
} catch (Exception ex) {
ex.printStackTrace();
}
}
public void create() throws Exception {
DefaultKeyedValues2DDataset data = new DefaultKeyedValues2DDataset();
for (int i = 0; i < 5; i++) {
for (int j = 0; j < 10; j++) {
data.addValue(Math.random(), "r" + i, "c" + j);
}
}
// 渲染 曲线上有点的效果
LineAndShapeRenderer lsr = new LineAndShapeRenderer();
JFreeChart chart = ChartFactory.createLineChart(
"java.lang.String title", "java.lang.String categoryAxisLabel",
"java.lang.String valueAxisLabel", data,
PlotOrientation.VERTICAL, true, false, false);
CategoryPlot plot = chart.getCategoryPlot();
// x轴转向45度
plot.getDomainAxis().setCategoryLabelPositions(
CategoryLabelPositions.DOWN_45);
plot.setRenderer(lsr);
ChartUtilities.saveChartAsJPEG(new File(
"C:\\Users\\cmmr-java-go\\Desktop\\newbj\\a.jpeg"), chart, 400,
400);
}
}
jfreechart Line多个曲线图，曲线点图,布布扣,bubuko.com
标签：des java os io for art ar line
原文地址：http://my.oschina.net/kelvinline/blog/298798
