private ChartPanel getChartPanel(DefaultXYZDataset dataset, int i) {
String key = (String) dataset.getSeriesKey(0);
DateAxis yAxis = new DateAxis("Date");
yAxis.setLowerMargin(0.0);
yAxis.setUpperMargin(0.0);
yAxis.setTickUnit(new DateTickUnit(DateTickUnit.DAY, 1));
NumberAxis xAxis = new NumberAxis("Hour");
xAxis.setUpperMargin(0.0);
xAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
XYBlockRenderer renderer = new XYBlockRenderer();
renderer.setBlockWidth(1000.0 * 60.0 * 60.0 * 24.0);
renderer.setBlockAnchor(RectangleAnchor.BOTTOM_LEFT);
// range scaling
PaintScale paintScale;
if (colorSort.getValue().equals("gray")) // gray scaling
{
paintScale = new GrayPaintScale(0.0, maxArray[i]);
} else {
int color_max, color_min;
if (colorSort.getValue().equals("red")) { // red scaling
color_max = 0xFF33FF;
color_min = 0xFF3300;
} else if (colorSort.getValue().equals("blue")) { // blue scaling
color_max = 0x0033FF;
color_min = 0x003300;
} else { // yellow scaling
color_max = 0xFFFFFF;
color_min = 0xFFFF00;
}
paintScale = new LookupPaintScale(0.0, maxArray[i], new Color(color_max));
int d = Math.max((color_max - color_min) / ((int) maxArray[i] + 1), 1);
for (int k = 0; k <= maxArray[i]; k++) {
((LookupPaintScale) paintScale)
.add(new Double(k + 0.5), new Color(color_max - (k + 1) * d));
}
}
renderer.setPaintScale(paintScale);
XYPlot plot = new XYPlot(dataset, yAxis, xAxis, renderer);
plot.setOrientation(PlotOrientation.HORIZONTAL);
plot.setBackgroundPaint(Color.lightGray);
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.white);
plot.setForegroundAlpha(0.66F);
JFreeChart chart = new JFreeChart(key, plot);
chart.removeLegend();
chart.setBackgroundPaint(Color.white);
// adding data ranges
NumberAxis scaleAxis = new NumberAxis(null);
scaleAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
scaleAxis.setLowerBound(0.0);
scaleAxis.setUpperBound(maxArray[i]);
PaintScaleLegend psl = new PaintScaleLegend(paintScale, scaleAxis);
psl.setAxisOffset(5.0);
psl.setPosition(RectangleEdge.BOTTOM);
psl.setMargin(new RectangleInsets(5, 5, 5, 5));
chart.addSubtitle(psl);
ChartPanel chartPanel = new ChartPanel(chart);
chartPanel.setBorder(BorderFactory.createLineBorder(Color.lightGray));
return chartPanel;
}
public static JFreeChart createChartZhu(IntervalXYDataset dataset) {
JFreeChart chart =
ChartFactory.createXYBarChart(
"时间段内车辆出入统计柱形图", // title
"数据日期从" + min + "到" + max,
true, // x-axis label
"车辆出入数量", // y-axis label
dataset,
PlotOrientation.VERTICAL, // data
true, // create legend?
true, // generate tooltips?
false // generate URLs?
);
chart.setBackgroundPaint(Color.white);
chart.getTitle().setFont(new Font("宋体", Font.BOLD, 15));
// chart.getCategoryPlot().getDomainAxis().setCategoryLabelPositions(CategoryLabelPositions.UP_45);
XYPlot plot2 = (XYPlot) chart.getPlot();
plot2.setBackgroundPaint(Color.lightGray);
plot2.setDomainGridlinePaint(Color.white);
plot2.setRangeGridlinePaint(Color.white);
plot2.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); // 设定坐标轴与图表数据显示部分距离
plot2.setDomainCrosshairVisible(true);
plot2.setRangeCrosshairVisible(true);
plot2.getRangeAxis().setLabelFont(new Font("宋体", Font.BOLD, 15));
// 横轴框里的标题字体
chart.getLegend().setItemFont(new Font("宋体", Font.ITALIC, 10));
// 横轴列表字体
plot2.getDomainAxis().setTickLabelFont(new Font("新宋体", 1, 10));
// 横轴小标题字体
plot2.getDomainAxis().setLabelFont(new Font("新宋体", 1, 10));
plot2.setNoDataMessage("没有数据");
plot2.setBackgroundAlpha(0.5f);
XYBarRenderer xyBarRender = new XYBarRenderer();
xyBarRender.setMargin(0.5); // 设置柱形图之间的间隔
GradientPaint gradientpaint1 =
new GradientPaint(0.0F, 0.0F, Color.black, 0.0F, 0.0F, new Color(0, 0, 64));
GradientPaint gradientpaint3 =
new GradientPaint(0.0F, 0.0F, Color.red, 0.0F, 0.0F, new Color(64, 0, 0));
xyBarRender.setSeriesPaint(0, gradientpaint1);
xyBarRender.setSeriesPaint(1, gradientpaint3);
xyBarRender.setSeriesVisibleInLegend(1, true, true);
xyBarRender.setBarAlignmentFactor(0.5);
xyBarRender.setDrawBarOutline(false);
xyBarRender.setSeriesStroke(
0,
new BasicStroke(
2.0f,
BasicStroke.CAP_ROUND,
BasicStroke.JOIN_ROUND,
1.0f,
new float[] {10.0f, 6.0f},
0.0f));
xyBarRender.setSeriesStroke(
1,
new BasicStroke(
5.0f,
BasicStroke.CAP_SQUARE,
BasicStroke.JOIN_ROUND,
5.0f,
new float[] {15.0f, 10.0f},
10.0f));
plot2.setRenderer(xyBarRender);
ClusteredXYBarRenderer clusteredxybarrenderer = new ClusteredXYBarRenderer(0.001D, false);
plot2.setRenderer(clusteredxybarrenderer);
// CategoryAxis横抽，通过getDomainAxis取得，NumberAxis纵轴，通过getRangeAxis取得。
DateAxis axis = (DateAxis) plot2.getDomainAxis();
// axis.setDateFormatOverride(new SimpleDateFormat("yyyy-MM-dd"));
if (type == 0) // type = 0则以1天为横轴最小坐标，为1则以1月为横轴最小坐标
{
axis.setDateFormatOverride(new SimpleDateFormat("dd")); // 设置时间格式
axis.setTickUnit(new DateTickUnit(DateTickUnit.DAY, 1));
} else {
axis.setDateFormatOverride(new SimpleDateFormat("yyyy-MM"));
axis.setTickUnit(new DateTickUnit(DateTickUnit.MONTH, 1));
}
axis.setLabelFont(new Font("黑体", Font.TRUETYPE_FONT, 12));
// axis.setLabelAngle(0.85);
axis.setAutoTickUnitSelection(false); // 时间轴的数据标签是否自动确
// ItemLabelPosition itemlabelposition = new
// ItemLabelPosition(ItemLabelAnchor.INSIDE12,TextAnchor.CENTER_RIGHT,TextAnchor.CENTER_RIGHT,
// -1.57D);
// 下面这一块是用来设置轴的时间间隔的，可能会出现，出错时可以简单设处日期就行了
// 设置X轴间隔的另一种方法更好不出错
int a = 1;
a = (int) (daycount / 10) + 1;
// axis.setTickUnit(new DateTickUnit(DateTickUnit.DAY,a));
// axis.setLabelAngle(0.45);
// axis.setLabelInsets(, true);
NumberAxis numberaxis = (NumberAxis) plot2.getRangeAxis();
numberaxis.setAxisLineVisible(false); // 是否显示纵坐标
numberaxis.setTickMarksVisible(false); // 是否显示坐标标尺
numberaxis.setAutoRangeIncludesZero(false); // 是否自动包含0起点? 默认为true
numberaxis.setAutoTickUnitSelection(false); // 数据轴的数据标签是否自动确定
int space_y = (int) ((highValue_Y * 1.1 - minValue_Y * 0.9) / 10);
if (space_y == 0) space_y = 1;
System.out.println("spacespace sapce space" + space_y);
numberaxis.setTickUnit(new NumberTickUnit(space_y)); // 设置刻度显示的密度
numberaxis.setAutoRangeMinimumSize(2D);
return chart;
}
static JFreeChart createChart(
NavigableMap<TimeAxisKey, DiffStat> aggregatedDiffstats,
DiffStatConfiguration configuration) {
boolean legend = false;
boolean tooltips = false;
boolean urls = false;
Font helvetica = new Font("Helvetica", Font.PLAIN, 11 * configuration.multiplierInt());
XYDatasetMinMax datasetMinMax =
createDeltaDataset("Additions and Delections", aggregatedDiffstats);
XYDataset dataset = datasetMinMax.dataset;
JFreeChart chart =
ChartFactory.createTimeSeriesChart("", "", "", dataset, legend, tooltips, urls);
chart.setBackgroundPaint(WHITE);
chart.setBorderVisible(false);
float strokeWidth = 1.2f * configuration.multiplierFloat();
XYPlot plot = chart.getXYPlot();
plot.setOrientation(VERTICAL);
plot.setBackgroundPaint(WHITE);
plot.setDomainGridlinesVisible(true);
plot.setDomainGridlinePaint(AXIS_LINE_COLOR);
plot.setDomainGridlineStroke(new BasicStroke(1.0f * configuration.multiplierFloat()));
plot.setRangeGridlinesVisible(false);
plot.setOutlineVisible(false);
DateAxis dateAxis = (DateAxis) plot.getDomainAxis();
dateAxis.setDateFormatOverride(new SimpleDateFormat("MM/yy"));
dateAxis.setTickLabelFont(helvetica);
dateAxis.setAxisLineVisible(false);
dateAxis.setTickUnit(computeDateTickUnit(aggregatedDiffstats));
RectangleInsets insets =
new RectangleInsets(
8.0d * configuration.multiplierDouble(),
4.0d * configuration.multiplierDouble(),
4.0d * configuration.multiplierDouble(),
4.0d * configuration.multiplierDouble());
dateAxis.setTickLabelInsets(insets);
NumberAxis additionDeletionAxis = (NumberAxis) plot.getRangeAxis(0);
additionDeletionAxis.setAxisLineVisible(false);
additionDeletionAxis.setLabel("Additions and Deletions");
additionDeletionAxis.setLabelFont(helvetica);
additionDeletionAxis.setTickLabelFont(helvetica);
additionDeletionAxis.setRangeType(RangeType.FULL);
int lowerBound = datasetMinMax.min + (int) (datasetMinMax.min * 0.1d);
additionDeletionAxis.setLowerBound(lowerBound);
int upperBound = datasetMinMax.max + (int) (datasetMinMax.max * 0.1d);
additionDeletionAxis.setUpperBound(upperBound);
additionDeletionAxis.setNumberFormatOverride(new AbbreviatingNumberFormat());
additionDeletionAxis.setMinorTickMarksVisible(false);
additionDeletionAxis.setTickMarkInsideLength(5.0f * configuration.multiplierFloat());
additionDeletionAxis.setTickMarkOutsideLength(0.0f);
additionDeletionAxis.setTickMarkStroke(new BasicStroke(2.0f * configuration.multiplierFloat()));
additionDeletionAxis.setTickUnit(
new NumberTickUnit(computeTickUnitSize(datasetMinMax.max + abs(datasetMinMax.min))));
XYAreaRenderer areaRenderer = new XYAreaRenderer(XYAreaRenderer.AREA);
areaRenderer.setOutline(true);
areaRenderer.setSeriesOutlinePaint(0, ADDED_STROKE);
areaRenderer.setSeriesOutlineStroke(0, new BasicStroke(strokeWidth));
areaRenderer.setSeriesPaint(0, ADDED_FILL);
areaRenderer.setSeriesOutlinePaint(1, REMOVED_STROKE);
areaRenderer.setSeriesOutlineStroke(1, new BasicStroke(strokeWidth));
areaRenderer.setSeriesPaint(1, REMOVED_FILL);
plot.setRenderer(0, areaRenderer);
// Total Axis
NumberAxis totalAxis = new NumberAxis("Total Lines");
totalAxis.setAxisLineVisible(false);
totalAxis.setLabelPaint(VALUE_LABEL);
totalAxis.setTickLabelPaint(TOTAL_LABEL);
totalAxis.setLabelFont(helvetica);
totalAxis.setTickLabelFont(helvetica);
totalAxis.setNumberFormatOverride(new AbbreviatingNumberFormat());
totalAxis.setMinorTickMarksVisible(false);
totalAxis.setTickMarkInsideLength(5.0f * configuration.multiplierFloat());
totalAxis.setTickMarkOutsideLength(0.0f);
totalAxis.setTickMarkStroke(new BasicStroke(2.0f * configuration.multiplierFloat()));
totalAxis.setTickMarkPaint(TOTAL_LABEL);
plot.setRangeAxis(1, totalAxis);
plot.setRangeAxisLocation(1, AxisLocation.BOTTOM_OR_RIGHT);
XYDatasetAndTotal datasetAndTotal = createTotalDataset("Total Lines", aggregatedDiffstats);
XYDataset totalDataSet = datasetAndTotal.dataset;
plot.setDataset(1, totalDataSet);
plot.mapDatasetToRangeAxis(1, 1);
// XYItemRenderer totalRenderer = new XYSplineRenderer();
XYItemRenderer totalRenderer = new StandardXYItemRenderer();
totalRenderer.setSeriesPaint(0, TOTAL_FILL);
totalRenderer.setSeriesStroke(
0,
new BasicStroke(
strokeWidth,
CAP_ROUND,
JOIN_ROUND,
10.0f * configuration.multiplierFloat(),
new float[] {
6.0f * configuration.multiplierFloat(), 3.0f * configuration.multiplierFloat()
},
0.0f));
plot.setRenderer(1, totalRenderer);
totalAxis.setTickUnit(new NumberTickUnit(computeTickUnitSize(datasetAndTotal.total)));
return chart;
}