📄 chartfactory.java
字号:
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the chart orientation (horizontal or vertical)
* (<code>null</code> not permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A line chart.
*/
public static JFreeChart createLineChart(String title,
String categoryAxisLabel,
String valueAxisLabel,
CategoryDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
ValueAxis valueAxis = new NumberAxis(valueAxisLabel);
LineAndShapeRenderer renderer = new LineAndShapeRenderer(true, false);
if (tooltips) {
renderer.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator());
}
if (urls) {
renderer.setBaseItemURLGenerator(
new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.setOrientation(orientation);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
return chart;
}
/**
* Creates a line chart with default settings. The chart object returned by
* this method uses a {@link CategoryPlot} instance as the plot, with a
* {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as
* the range axis, and a {@link LineRenderer3D} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param valueAxisLabel the label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the chart orientation (horizontal or vertical)
* (<code>null</code> not permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A line chart.
*/
public static JFreeChart createLineChart3D(String title,
String categoryAxisLabel,
String valueAxisLabel,
CategoryDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel);
ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel);
LineRenderer3D renderer = new LineRenderer3D();
if (tooltips) {
renderer.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator());
}
if (urls) {
renderer.setBaseItemURLGenerator(
new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.setOrientation(orientation);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
return chart;
}
/**
* Creates a Gantt chart using the supplied attributes plus default values
* where required. The chart object returned by this method uses a
* {@link CategoryPlot} instance as the plot, with a {@link CategoryAxis}
* for the domain axis, a {@link DateAxis} as the range axis, and a
* {@link GanttRenderer} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param dateAxisLabel the label for the date axis
* (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A Gantt chart.
*/
public static JFreeChart createGanttChart(String title,
String categoryAxisLabel,
String dateAxisLabel,
IntervalCategoryDataset dataset,
boolean legend,
boolean tooltips,
boolean urls) {
CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
DateAxis dateAxis = new DateAxis(dateAxisLabel);
CategoryItemRenderer renderer = new GanttRenderer();
if (tooltips) {
renderer.setBaseToolTipGenerator(
new IntervalCategoryToolTipGenerator(
"{3} - {4}", DateFormat.getDateInstance()));
}
if (urls) {
renderer.setBaseItemURLGenerator(
new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, dateAxis,
renderer);
plot.setOrientation(PlotOrientation.HORIZONTAL);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
return chart;
}
/**
* Creates a waterfall chart. The chart object returned by this method
* uses a {@link CategoryPlot} instance as the plot, with a
* {@link CategoryAxis} for the domain axis, a {@link NumberAxis} as the
* range axis, and a {@link WaterfallBarRenderer} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param valueAxisLabel the label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> NOT permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A waterfall chart.
*/
public static JFreeChart createWaterfallChart(String title,
String categoryAxisLabel,
String valueAxisLabel,
CategoryDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
CategoryAxis categoryAxis = new CategoryAxis(categoryAxisLabel);
categoryAxis.setCategoryMargin(0.0);
ValueAxis valueAxis = new NumberAxis(valueAxisLabel);
WaterfallBarRenderer renderer = new WaterfallBarRenderer();
if (orientation == PlotOrientation.HORIZONTAL) {
ItemLabelPosition position = new ItemLabelPosition(
ItemLabelAnchor.CENTER, TextAnchor.CENTER,
TextAnchor.CENTER, Math.PI / 2.0);
renderer.setBasePositiveItemLabelPosition(position);
renderer.setBaseNegativeItemLabelPosition(position);
}
else if (orientation == PlotOrientation.VERTICAL) {
ItemLabelPosition position = new ItemLabelPosition(
ItemLabelAnchor.CENTER, TextAnchor.CENTER,
TextAnchor.CENTER, 0.0);
renderer.setBasePositiveItemLabelPosition(position);
renderer.setBaseNegativeItemLabelPosition(position);
}
if (tooltips) {
StandardCategoryToolTipGenerator generator
= new StandardCategoryToolTipGenerator();
renderer.setBaseToolTipGenerator(generator);
}
if (urls) {
renderer.setBaseItemURLGenerator(
new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.clearRangeMarkers();
Marker baseline = new ValueMarker(0.0);
baseline.setPaint(Color.black);
plot.addRangeMarker(baseline, Layer.FOREGROUND);
plot.setOrientation(orientation);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
return chart;
}
/**
* Creates a polar plot for the specified dataset (x-values interpreted as
* angles in degrees). The chart object returned by this method uses a
* {@link PolarPlot} instance as the plot, with a {@link NumberAxis} for
* the radial axis.
*
* @param title the chart title (<code>null</code> permitted).
* @param dataset the dataset (<code>null</code> permitted).
* @param legend legend required?
* @param tooltips tooltips required?
* @param urls URLs required?
*
* @return A chart.
*/
public static JFreeChart createPolarChart(String title,
XYDataset dataset,
boolean legend,
boolean tooltips,
boolean urls) {
PolarPlot plot = new PolarPlot();
plot.setDataset(dataset);
NumberAxis rangeAxis = new NumberAxis();
rangeAxis.setAxisLineVisible(false);
rangeAxis.setTickMarksVisible(false);
rangeAxis.setTickLabelInsets(new RectangleInsets(0.0, 0.0, 0.0, 0.0));
plot.setAxis(rangeAxis);
plot.setRenderer(new DefaultPolarItemRenderer());
JFreeChart chart = new JFreeChart(
title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);
return chart;
}
/**
* Creates a scatter plot with default settings. The chart object
* returned by this method uses an {@link XYPlot} instance as the plot,
* with a {@link NumberAxis} for the domain axis, a {@link NumberAxis}
* as the range axis, and an {@link XYLineAndShapeRenderer} as the
* renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param xAxisLabel a label for the X-axis (<code>null</code> permitted).
* @param yAxisLabel a label for the Y-axis (<code>null</code> permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> NOT permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A scatter plot.
*/
public static JFreeChart createScatterPlot(String title, String xAxisLabel,
String yAxisLabel, XYDataset dataset, PlotOrientation orientation,
boolean legend, boolean tooltip⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -