private static JFreeChart createChart(TableXYDataset tablexydataset) {
DateAxis dateaxis = new DateAxis("Date");
dateaxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
dateaxis.setLowerMargin(0.01D);
dateaxis.setUpperMargin(0.01D);
NumberAxis numberaxis = new NumberAxis("Count");
numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
numberaxis.setUpperMargin(0.10000000000000001D);
StackedXYBarRenderer stackedxybarrenderer = new StackedXYBarRenderer(0.14999999999999999D);
stackedxybarrenderer.setDrawBarOutline(false);
stackedxybarrenderer.setBaseItemLabelsVisible(true);
stackedxybarrenderer.setBaseItemLabelGenerator(new StandardXYItemLabelGenerator());
stackedxybarrenderer.setBasePositiveItemLabelPosition(
new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12, TextAnchor.BOTTOM_CENTER));
stackedxybarrenderer.setBaseToolTipGenerator(
new StandardXYToolTipGenerator(
"{0} : {1} = {2}", new SimpleDateFormat("yyyy"), new DecimalFormat("0")));
XYPlot xyplot = new XYPlot(tablexydataset, dateaxis, numberaxis, stackedxybarrenderer);
JFreeChart jfreechart = new JFreeChart("Holes-In-One / Double Eagles", xyplot);
jfreechart.removeLegend();
jfreechart.addSubtitle(new TextTitle("PGA Tour, 1983 to 2003"));
TextTitle texttitle =
new TextTitle(
"http://www.golfdigest.com/majors/masters/index.ssf?/majors/masters/gw20040402albatross.html",
new Font("Dialog", 0, 8));
jfreechart.addSubtitle(texttitle);
jfreechart.setTextAntiAlias(RenderingHints.VALUE_TEXT_ANTIALIAS_DEFAULT);
LegendTitle legendtitle = new LegendTitle(xyplot);
legendtitle.setBackgroundPaint(Color.white);
legendtitle.setFrame(new BlockBorder());
legendtitle.setPosition(RectangleEdge.BOTTOM);
jfreechart.addSubtitle(legendtitle);
return jfreechart;
}
/* */ private static JFreeChart createChart(XYDataset dataset) /* */ {
/* 93 */ JFreeChart chart =
ChartFactory.createTimeSeriesChart(
"Legal & General Unit Trust Prices",
"Date",
"Price Per Unit",
dataset,
true,
true,
false);
/* */
/* 103 */ chart.setBackgroundPaint(Color.white);
/* */
/* 105 */ XYPlot plot = (XYPlot) chart.getPlot();
/* 106 */ plot.setBackgroundPaint(Color.lightGray);
/* 107 */ plot.setDomainGridlinePaint(Color.white);
/* 108 */ plot.setRangeGridlinePaint(Color.white);
/* 109 */ plot.setAxisOffset(new RectangleInsets(5.0D, 5.0D, 5.0D, 5.0D));
/* 110 */ plot.setDomainCrosshairVisible(true);
/* 111 */ plot.setRangeCrosshairVisible(true);
/* */
/* 113 */ XYItemRenderer r = plot.getRenderer();
/* 114 */ if ((r instanceof XYLineAndShapeRenderer)) {
/* 115 */ XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r;
/* 116 */ renderer.setBaseShapesVisible(true);
/* 117 */ renderer.setBaseShapesFilled(true);
/* 118 */ renderer.setDrawSeriesLineAsPath(true);
/* */ }
/* */
/* 121 */ DateAxis axis = (DateAxis) plot.getDomainAxis();
/* 122 */ axis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));
/* */
/* 124 */ return chart;
/* */ }
public JFreeChart createJFreeChart(XYDataset dataset) {
// System.out.println(dataset);
JFreeChart chart =
ChartFactory.createTimeSeriesChart(
"Visualization", // title
"Date-Time", // x-axis label
"Readings", // y-axis label
dataset, // data
true, // create legend?
true, // generate tooltips?
false // generate URLs?
);
chart.setBackgroundPaint(Color.white);
XYPlot plot = (XYPlot) chart.getPlot();
plot.setBackgroundPaint(Color.white);
plot.setDomainGridlinePaint(Color.black);
plot.setRangeGridlinePaint(Color.black);
plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
plot.setDomainCrosshairVisible(true);
plot.setRangeCrosshairVisible(true);
XYItemRenderer r = plot.getRenderer();
if (r instanceof XYLineAndShapeRenderer) {
XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r;
// renderer.setSeriesStroke(0, new BasicStroke(1.1f));
// plot.setRenderer(renderer);
}
DateAxis axis = (DateAxis) plot.getDomainAxis();
axis.setDateFormatOverride(new SimpleDateFormat("d-M-yy H:m:s"));
return chart;
}
private JFreeChart buildChart(TimeSeriesCollection dataset, String title, boolean endPoints) {
// Create the chart
JFreeChart chart =
ChartFactory.createTimeSeriesChart(title, "Date", "Price", dataset, true, true, false);
// Display each series in the chart with its point shape in the legend
LegendTitle sl = chart.getLegend();
// sl.setDisplaySeriesShapes(true);
// Setup the appearance of the chart
chart.setBackgroundPaint(Color.white);
XYPlot plot = chart.getXYPlot();
plot.setBackgroundPaint(Color.lightGray);
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.white);
plot.setAxisOffset(new RectangleInsets(UnitType.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));
plot.setDomainCrosshairVisible(true);
plot.setRangeCrosshairVisible(true);
// Display data points or just the lines?
if (endPoints) {
XYItemRenderer renderer = plot.getRenderer();
if (renderer instanceof StandardXYItemRenderer) {
StandardXYItemRenderer rr = (StandardXYItemRenderer) renderer;
// rr.setPlotShapes(true);
rr.setShapesFilled(true);
rr.setItemLabelsVisible(true);
}
}
// Tell the chart how we would like dates to read
DateAxis axis = (DateAxis) plot.getDomainAxis();
axis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));
return chart;
}
private JFreeChart createChart(XYDataset dataset) {
JFreeChart chart =
ChartFactory.createTimeSeriesChart(
"Updating time series chart", "Date", "Value", dataset, true, true, false);
chart.setBackgroundPaint(Color.white);
XYPlot plot = (XYPlot) chart.getPlot();
plot.setBackgroundPaint(Color.lightGray);
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.white);
plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
plot.setDomainCrosshairVisible(true);
plot.setRangeCrosshairVisible(true);
XYItemRenderer r = plot.getRenderer();
if (r instanceof XYLineAndShapeRenderer) {
XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r;
renderer.setBaseShapesVisible(true);
renderer.setBaseShapesFilled(true);
renderer.setDrawSeriesLineAsPath(true);
}
DateAxis axis = (DateAxis) plot.getDomainAxis();
axis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy-dd HH:mm:ss"));
return chart;
}
private static JFreeChart createChart(XYDataset xydataset) {
JFreeChart jfreechart =
ChartFactory.createTimeSeriesChart(
"Exercise Chart", "Elapsed Time", "Beats Per Minute", xydataset, true, true, false);
jfreechart.setBackgroundPaint(Color.white);
XYPlot xyplot = (XYPlot) jfreechart.getPlot();
xyplot.setBackgroundPaint(Color.lightGray);
xyplot.setDomainGridlinePaint(Color.white);
xyplot.setRangeGridlinePaint(Color.white);
xyplot.setAxisOffset(new RectangleInsets(5D, 5D, 5D, 5D));
xyplot.setDomainCrosshairVisible(true);
xyplot.setRangeCrosshairVisible(true);
org.jfree.chart.renderer.xy.XYItemRenderer xyitemrenderer = xyplot.getRenderer();
if (xyitemrenderer instanceof XYLineAndShapeRenderer) {
XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer) xyitemrenderer;
xylineandshaperenderer.setBaseShapesVisible(true);
xylineandshaperenderer.setBaseShapesFilled(true);
}
DateAxis dateaxis = (DateAxis) xyplot.getDomainAxis();
Minute minute = new Minute(0, 9, 1, 10, 2006);
RelativeDateFormat relativedateformat = new RelativeDateFormat(minute.getFirstMillisecond());
relativedateformat.setSecondFormatter(new DecimalFormat("00"));
dateaxis.setDateFormatOverride(relativedateformat);
return jfreechart;
}
private JFreeChart createChart(IntervalXYDataset intervalxydataset) {
JFreeChart jfreechart =
ChartFactory.createXYBarChart(
frameTitle,
X_LABEL,
true,
Y_LABEL,
intervalxydataset,
PlotOrientation.VERTICAL,
true,
false,
false);
jfreechart.addSubtitle(new TextTitle(SUB_TITLE, new Font("Dialog", 2, 10)));
jfreechart.setBackgroundPaint(Color.white);
XYPlot xyplot = (XYPlot) jfreechart.getPlot();
XYBarRenderer xybarrenderer = (XYBarRenderer) xyplot.getRenderer();
StandardXYToolTipGenerator standardxytooltipgenerator =
new StandardXYToolTipGenerator(
"{1} = {2}", new SimpleDateFormat("yyyy"), new DecimalFormat("0"));
xybarrenderer.setBaseToolTipGenerator(standardxytooltipgenerator);
xybarrenderer.setMargin(0.10000000000000001D);
xyplot.setBackgroundPaint(Color.lightGray);
xyplot.setRangeGridlinePaint(Color.white);
DateAxis dateaxis = (DateAxis) xyplot.getDomainAxis();
dateaxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
dateaxis.setLowerMargin(0.01D);
dateaxis.setUpperMargin(0.01D);
return jfreechart;
}
public Chart(String title, String timeAxis, String valueAxis, TimeSeries data) {
try {
// Build the datasets
dataset.addSeries(data);
// Create the chart
JFreeChart chart =
ChartFactory.createTimeSeriesChart(
title, timeAxis, valueAxis, dataset, true, true, false);
// Setup the appearance of the chart
chart.setBackgroundPaint(Color.white);
XYPlot plot = chart.getXYPlot();
plot.setBackgroundPaint(Color.lightGray);
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.white);
plot.setAxisOffset(new RectangleInsets(UnitType.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));
plot.setDomainCrosshairVisible(true);
plot.setRangeCrosshairVisible(true);
// Tell the chart how we would like dates to read
DateAxis axis = (DateAxis) plot.getDomainAxis();
axis.setDateFormatOverride(new SimpleDateFormat("EEE HH"));
this.add(new ChartPanel(chart));
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* This method renders a line chart of income and expense entries over 1-month intervals
*
* @param dataset
* @return financesLineChart_PNL
*/
private ChartPanel renderLineChart(XYDataset dataset) {
// Create JFreeChart with dataSet
JFreeChart lineChart =
ChartFactory.createTimeSeriesChart("", "", "Amount", dataset, true, true, false);
// Change the x-axis (time interval) format
XYPlot plot = (XYPlot) lineChart.getPlot();
DateAxis dateAxis = (DateAxis) plot.getDomainAxis();
dateAxis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));
// Change the chart's visual properties
plot.setBackgroundPaint(Color.white);
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.white);
plot.setDomainCrosshairVisible(true);
plot.setRangeCrosshairVisible(true);
XYItemRenderer r = plot.getRenderer();
if (r instanceof XYLineAndShapeRenderer) {
XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r;
renderer.setBaseShapesVisible(true);
renderer.setBaseShapesFilled(true);
renderer.setDrawSeriesLineAsPath(true);
}
// Create and format the chart panel
ChartPanel financesLineChart_PNL =
new ChartPanel(lineChart, 600, 250, 200, 100, 800, 300, true, true, true, true, true, true);
financesLineChart_PNL.setSize(800, 300);
return financesLineChart_PNL;
}
/**
* Creates a chart.
*
* @param dataset a dataset.
* @return A chart.
*/
private static JFreeChart createChart(XYDataset dataset) {
JFreeChart chart =
ChartFactory.createTimeSeriesChart(
"Rapporto Entrata/uscita nel tempo", // title
"Date", // x-axis label
"Quantita", // y-axis label
dataset, // data
true, // create legend?
true, // generate tooltips?
false // generate URLs?
);
chart.setBackgroundPaint(Color.white);
XYPlot plot = (XYPlot) chart.getPlot();
plot.setBackgroundPaint(Color.lightGray);
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.white);
plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
plot.setDomainCrosshairVisible(true);
plot.setRangeCrosshairVisible(true);
XYItemRenderer r = plot.getRenderer();
if (r instanceof XYLineAndShapeRenderer) {
XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r;
renderer.setBaseShapesVisible(true);
renderer.setBaseShapesFilled(true);
renderer.setDrawSeriesLineAsPath(true);
}
DateAxis axis = (DateAxis) plot.getDomainAxis();
axis.setDateFormatOverride(new SimpleDateFormat("dd-MMM-yyyy"));
return chart;
}
private JFreeChart makeChart() throws KeyedException {
if (chartSeries.size() == 0) throw new IllegalStateException("addChartSeries() not called");
if (range == null) {
for (ChartSeries s : chartSeries) {
if (range == null) range = s.getTimeSeries().getRange();
else range = range.union(s.getTimeSeries().getRange());
}
}
// use number axis for dates, with special formatter
DateAxis dateAxis = new DateAxis();
dateAxis.setDateFormatOverride(new CustomDateFormat("M/d/y"));
if (range.getTimeDomain().getLabel().equals("workweek"))
dateAxis.setTimeline(SegmentedTimeline.newMondayThroughFridayTimeline());
// combined plot with shared date axis
CombinedDomainXYPlot plot = new CombinedDomainXYPlot(dateAxis);
for (ChartSeries s : chartSeries) {
makeSubPlot(plot, s);
}
// make the chart, remove the legend, set the title
JFreeChart chart = new JFreeChart(plot);
if (!withLegend) chart.removeLegend();
chart.setBackgroundPaint(Color.white);
chart.setTitle(new TextTitle(title));
return chart;
}
private JFreeChart createChart(String chartType) {
CombinedDomainXYPlot plot = new CombinedDomainXYPlot(new DateAxis("Date"));
JFreeChart chart = new JFreeChart(getEditorInput().getName(), plot);
chart.setBackgroundPaint(Color.white);
TimeSeriesCollection dataset = createTotalDataset();
StandardXYItemRenderer standardXYItemRenderer = new StandardXYItemRenderer();
standardXYItemRenderer.setBaseToolTipGenerator(
StandardXYToolTipGenerator.getTimeSeriesInstance());
XYPlot subplot1 = new XYPlot(dataset, null, new NumberAxis("Value"), standardXYItemRenderer);
plot.add(subplot1, 70);
subplot1.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
subplot1.setDomainCrosshairVisible(true);
subplot1.setRangeCrosshairVisible(true);
XYAreaRenderer xyAreaRenderer = new XYAreaRenderer();
xyAreaRenderer.setBaseToolTipGenerator(StandardXYToolTipGenerator.getTimeSeriesInstance());
XYPlot subplot2 =
new XYPlot(createGainLossDataset(), null, new NumberAxis("Gain/Loss"), xyAreaRenderer);
subplot2.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
subplot2.setDomainCrosshairVisible(true);
subplot2.setRangeCrosshairVisible(true);
plot.add(subplot2, 30);
plot.setDrawingSupplier(new PeanutsDrawingSupplier());
DateAxis axis = (DateAxis) plot.getDomainAxis();
axis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));
timeChart = new TimeChart(chart, dataset);
timeChart.setChartType(chartType);
return chart;
}
private static JFreeChart createChart() {
DateAxis dateaxis = new DateAxis("Date");
dateaxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
NumberAxis numberaxis = new NumberAxis("Value");
IntervalXYDataset intervalxydataset = createDataset1();
XYBarRenderer xybarrenderer = new XYBarRenderer(0.20000000000000001D);
xybarrenderer.setBaseToolTipGenerator(
new StandardXYToolTipGenerator(
"{0}: ({1}, {2})", new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00")));
XYPlot xyplot = new XYPlot(intervalxydataset, dateaxis, numberaxis, xybarrenderer);
NumberAxis numberaxis1 = new NumberAxis("Value 2");
xyplot.setRangeAxis(1, numberaxis1);
XYDataset xydataset = createDataset2A();
StandardXYItemRenderer standardxyitemrenderer = new StandardXYItemRenderer();
standardxyitemrenderer.setBaseToolTipGenerator(
new StandardXYToolTipGenerator(
"{0}: ({1}, {2})", new SimpleDateFormat("d-MMM-yyyy"), new DecimalFormat("0.00")));
xyplot.setDataset(1, xydataset);
xyplot.setRenderer(1, standardxyitemrenderer);
XYDataset xydataset1 = createDataset2B();
xyplot.setDataset(2, xydataset1);
xyplot.setRenderer(2, new StandardXYItemRenderer());
xyplot.mapDatasetToRangeAxis(2, 1);
xyplot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);
xyplot.setOrientation(PlotOrientation.VERTICAL);
JFreeChart jfreechart =
new JFreeChart("Overlaid XYPlot Demo 2", JFreeChart.DEFAULT_TITLE_FONT, xyplot, true);
ChartUtilities.applyCurrentTheme(jfreechart);
return jfreechart;
}
public JPanel createChart(
Date from,
Date to,
StockInfo stock1,
StockInfo stock2,
Color color1,
Color color2,
StockPriceType priceType) {
LOG.info(
"Generating chart for tickers:"
+ stock1.getTickerSymbol()
+ " & "
+ stock2.getTickerSymbol());
String chartTitle = df.format(from) + " to " + df.format(to) + " " + priceType;
XYDataset dataset1 = createDataset(stock1, priceType);
XYDataset dataset2 = createDataset(stock2, priceType);
JFreeChart chart =
ChartFactory.createTimeSeriesChart(
chartTitle,
DOMAIN_AXIS_TITLE,
stock1.getTickerSymbol() + RANGE_AXIS_SUFFIX,
dataset1,
true,
true,
false);
XYPlot plot = chart.getXYPlot();
NumberAxis axis2 = new NumberAxis(stock2.getTickerSymbol() + RANGE_AXIS_SUFFIX);
Font tickLabelFont = axis2.getTickLabelFont().deriveFont(11.0F);
Font labelFont = axis2.getLabelFont().deriveFont(15.0F).deriveFont(Font.BOLD);
axis2.setTickLabelFont(tickLabelFont);
axis2.setLabelFont(labelFont);
axis2.setAutoRangeIncludesZero(false);
plot.setRangeAxis(1, axis2);
plot.setDataset(1, dataset2);
plot.mapDatasetToRangeAxis(1, 1);
StandardXYItemRenderer renderer = new StandardXYItemRenderer();
renderer.setSeriesPaint(0, color1);
renderer.setBaseShapesVisible(true);
renderer.setBaseToolTipGenerator(StandardXYToolTipGenerator.getTimeSeriesInstance());
plot.setRenderer(renderer);
StandardXYItemRenderer renderer2 = new StandardXYItemRenderer();
renderer2.setSeriesPaint(0, color2);
renderer2.setBaseShapesVisible(true);
renderer2.setBaseToolTipGenerator(StandardXYToolTipGenerator.getTimeSeriesInstance());
plot.setRenderer(1, renderer2);
DateAxis axis = (DateAxis) plot.getDomainAxis();
axis.setDateFormatOverride(df);
ChartPanel chartPanel = new ChartPanel(chart);
return chartPanel;
}
/** Sets the correct start and end dates and date format. */
protected void formatChartAxes(JFreeChart chart, DateTime start, DateTime end) {
XYPlot plot = chart.getXYPlot();
DateAxis axis = (DateAxis) plot.getDomainAxis();
axis.setMaximumDate(end.plusDays(1).toDateMidnight().toDate());
axis.setMinimumDate(start.toDateMidnight().toDate());
axis.setDateFormatOverride(new SimpleDateFormat("EEE d.M."));
axis.setStandardTickUnits(tickUnits);
plot.setDomainGridlinePaint(GRIDLINE_COLOR);
plot.setRangeGridlinePaint(GRIDLINE_COLOR);
}
public JFreeChart buildChart(ResultSet rs) throws SQLException {
List<PlotBuilder> plotBuilders = new ArrayList<PlotBuilder>();
{
AmountCurrencyPlotBuilder amtCurrencyBuilder = new AmountCurrencyPlotBuilder();
amtCurrencyBuilder.setPlotWeight(3);
plotBuilders.add(amtCurrencyBuilder);
TxCountPlotBuilder txCountBuilder = new TxCountPlotBuilder();
txCountBuilder.setPlotWeight(2);
plotBuilders.add(txCountBuilder);
PointGivenPlotBuilder ptGivenBuilder = new PointGivenPlotBuilder();
ptGivenBuilder.setPlotWeight(3);
plotBuilders.add(ptGivenBuilder);
}
// add the records to all builders
while (rs.next()) {
for (PlotBuilder plotBuilder : plotBuilders) {
double value = plotBuilder.getDoubleValue(rs);
Date date = rs.getTimestamp("transdate_str");
plotBuilder.addValue(date, value);
}
} // has more records
// create domain axis
DateAxis domainAxis = new DateAxis("Date");
domainAxis.setDateFormatOverride(new SimpleDateFormat("yyyy-MM-dd"));
// create the main plot and add all subplots into it.
CombinedDomainXYPlot plot = new CombinedDomainXYPlot(domainAxis);
for (PlotBuilder plotBuilder : plotBuilders) {
XYPlot subplot = plotBuilder.buildPlot();
subplot.setNoDataMessage("No Data Available");
subplot.setNoDataMessagePaint(Color.RED);
plot.add(subplot, plotBuilder.getPlotWeight());
}
// create the chart object.
JFreeChart chart =
new JFreeChart("Daily Transaction Report", JFreeChart.DEFAULT_TITLE_FONT, plot, true);
chart.setAntiAlias(true);
chart.setTextAntiAlias(true);
return chart;
}
public JFreeChart makegraph(Second g_start, Second g_end) {
// read
XYDataset readset = this.createread();
XYItemRenderer minichart1 = new StandardXYItemRenderer();
minichart1.setSeriesPaint(0, kSarConfig.color1);
minichart1.setBaseStroke(kSarConfig.DEFAULT_STROKE);
XYPlot subplot1 = new XYPlot(readset, null, new NumberAxis("Read"), minichart1);
// writ
XYDataset writset = this.createwrit();
XYItemRenderer minichart2 = new StandardXYItemRenderer();
minichart2.setSeriesPaint(0, kSarConfig.color2);
minichart1.setSeriesPaint(1, kSarConfig.color3);
minichart2.setBaseStroke(kSarConfig.DEFAULT_STROKE);
XYPlot subplot2 = new XYPlot(writset, null, new NumberAxis("Write"), minichart2);
// wcache
XYDataset wcacheset = this.createwcache();
XYItemRenderer minichart3 = new StandardXYItemRenderer();
minichart3.setSeriesPaint(0, kSarConfig.color4);
minichart3.setBaseStroke(kSarConfig.DEFAULT_STROKE);
XYPlot subplot3 = new XYPlot(wcacheset, null, new NumberAxis("%wcache"), minichart3);
// rcache
XYDataset rcacheset = this.creatercache();
XYItemRenderer minichart4 = new StandardXYItemRenderer();
minichart4.setSeriesPaint(0, kSarConfig.color5);
minichart4.setBaseStroke(kSarConfig.DEFAULT_STROKE);
XYPlot subplot4 = new XYPlot(rcacheset, null, new NumberAxis("%rcache"), minichart4);
// PANEL
CombinedDomainXYPlot plot = new CombinedDomainXYPlot(new DateAxis(""));
plot.add(subplot1, 1);
plot.add(subplot2, 1);
plot.add(subplot3, 1);
plot.add(subplot4, 1);
plot.setOrientation(PlotOrientation.VERTICAL);
JFreeChart mychart = new JFreeChart(this.getGraphTitle(), kSarConfig.DEFAULT_FONT, plot, true);
if (setbackgroundimage(mychart) == 1) {
subplot1.setBackgroundPaint(null);
subplot2.setBackgroundPaint(null);
subplot3.setBackgroundPaint(null);
subplot4.setBackgroundPaint(null);
}
if (g_start != null) {
DateAxis dateaxis1 = (DateAxis) mychart.getXYPlot().getDomainAxis();
dateaxis1.setRange(g_start.getStart(), g_end.getEnd());
}
bufferrcachetrigger.setTriggerValue(kSarConfig.hpuxbufferrcachetrigger);
bufferrcachetrigger.tagMarker(subplot4);
return mychart;
}
/**
* Creates a chart.
*
* @param dataset a dataset.
* @return A chart.
*/
private JFreeChart createChart(Gantt gantt, IntervalCategoryDataset dataset) {
JFreeChart chart =
ChartFactory.createGanttChart(
"Solution Gantt", // title
"Operators", // x-axis label
"Time", // y-axis label
null, // data
true, // create legend?
true, // generate tooltips?
false // generate URLs?
);
CategoryPlot plot = (CategoryPlot) chart.getPlot();
Paint p = getBackgroundColorGradient();
chart.setBackgroundPaint(p);
plot.setBackgroundPaint(Color.white);
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.black);
plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
plot.setOrientation(PlotOrientation.HORIZONTAL);
DateAxis xaxis = (DateAxis) plot.getRangeAxis();
xaxis.setDateFormatOverride(new VertexDateFormat());
xaxis.setPositiveArrowVisible(true);
DefaultDrawingSupplier d = new DefaultDrawingSupplier();
plot.setDrawingSupplier(d);
GanttRenderer ren = new MyGanttRenderer();
for (GanttElement element : gantt.getElementSet()) {
((MyGanttRenderer) ren).addColor(element.getTitle(), element.getColor());
}
ren.setSeriesItemLabelsVisible(0, false);
ren.setSeriesVisibleInLegend(0, false);
ren.setSeriesItemLabelGenerator(0, new IntervalCategoryItemLabelGenerator());
ren.setSeriesToolTipGenerator(0, new MapperGanttToolTipGenerator());
ren.setAutoPopulateSeriesShape(false);
plot.setRenderer(ren);
plot.setDataset(dataset);
return chart;
}
public static void main(String[] args) {
/** Getting time series */
TimeSeries series = CsvTicksLoader.loadAppleIncSeries();
/** Creating indicators */
// Close price
ClosePriceIndicator closePrice = new ClosePriceIndicator(series);
// Bollinger bands
BollingerBandsMiddleIndicator middleBBand = new BollingerBandsMiddleIndicator(closePrice);
BollingerBandsLowerIndicator lowBBand =
new BollingerBandsLowerIndicator(middleBBand, closePrice);
BollingerBandsUpperIndicator upBBand =
new BollingerBandsUpperIndicator(middleBBand, closePrice);
/** Building chart dataset */
TimeSeriesCollection dataset = new TimeSeriesCollection();
dataset.addSeries(buildChartTimeSeries(series, closePrice, "Apple Inc. (AAPL) - NASDAQ GS"));
dataset.addSeries(buildChartTimeSeries(series, lowBBand, "Low Bollinger Band"));
dataset.addSeries(buildChartTimeSeries(series, upBBand, "High Bollinger Band"));
/** Creating the chart */
JFreeChart chart =
ChartFactory.createTimeSeriesChart(
"Apple Inc. 2013 Close Prices", // title
"Date", // x-axis label
"Price Per Unit", // y-axis label
dataset, // data
true, // create legend?
true, // generate tooltips?
false // generate URLs?
);
XYPlot plot = (XYPlot) chart.getPlot();
DateAxis axis = (DateAxis) plot.getDomainAxis();
axis.setDateFormatOverride(new SimpleDateFormat("yyyy-MM-dd"));
/** Displaying the chart */
displayChart(chart);
}
/**
* Creates a sample chart.
*
* @param dataset the dataset for the chart.
* @return a sample chart.
*/
private static JFreeChart createChart(TableXYDataset dataset) {
DateAxis domainAxis = new DateAxis("Year");
domainAxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
domainAxis.setLowerMargin(0.01);
domainAxis.setUpperMargin(0.01);
NumberAxis rangeAxis = new NumberAxis("Tonnes");
// rangeAxis.setStandardTickUnits(NumberAxis.createStandardTickUnits());
rangeAxis.setNumberFormatOverride(new DecimalFormat("0.0%"));
StackedXYBarRenderer renderer = new StackedXYBarRenderer(0.30);
renderer.setRenderAsPercentages(true);
renderer.setDrawBarOutline(false);
renderer.setBaseToolTipGenerator(
new StandardXYToolTipGenerator(
"{0} : {1} = {2} tonnes", new SimpleDateFormat("yyyy"), new DecimalFormat("#,##0")));
XYPlot plot = new XYPlot(dataset, domainAxis, rangeAxis, renderer);
plot.setBackgroundPaint(Color.lightGray);
plot.setDomainGridlinePaint(Color.white);
plot.setRangeGridlinePaint(Color.white);
JFreeChart chart = new JFreeChart("Waste Management", plot);
chart.setBackgroundPaint(Color.white);
chart.addSubtitle(new TextTitle("St Albans City and District Council"));
ChartUtilities.applyCurrentTheme(chart);
GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, new Color(64, 0, 0), 0.0f, 0.0f, Color.red);
GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, new Color(0, 64, 0), 0.0f, 0.0f, Color.green);
renderer.setSeriesPaint(0, gp0);
renderer.setSeriesPaint(1, gp1);
renderer.setGradientPaintTransformer(
new StandardGradientPaintTransformer(GradientPaintTransformType.HORIZONTAL));
return chart;
}
public PrecisionErrorChart() {
super(new BorderLayout());
timeseriescollectionPrecisionError = new TimeSeriesCollection();
DateAxis dateaxis = new DateAxis("Time (hh:mm:ss)");
dateaxis.setTickLabelFont(new Font("SansSerif", 0, 12));
dateaxis.setLabelFont(new Font("SansSerif", 0, 14));
dateaxis.setAutoRange(true);
dateaxis.setUpperMargin(0.3D);
dateaxis.setTickLabelsVisible(true);
NumberAxis numberaxis = new NumberAxis("Precision error (ms)");
numberaxis.setTickLabelFont(new Font("SansSerif", 0, 12));
numberaxis.setLabelFont(new Font("SansSerif", 0, 14));
numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
numberaxis.setRangeWithMargins(-100.0, 100.0);
XYLineAndShapeRenderer xylineandshaperenderer = new XYLineAndShapeRenderer(true, false);
xylineandshaperenderer.setSeriesPaint(0, Color.blue);
xylineandshaperenderer.setSeriesPaint(1, Color.red);
xylineandshaperenderer.setSeriesPaint(2, Color.green);
xylineandshaperenderer.setSeriesPaint(3, Color.pink);
xylineandshaperenderer.setSeriesPaint(4, Color.magenta);
xylineandshaperenderer.setSeriesPaint(5, Color.cyan);
xylineandshaperenderer.setSeriesStroke(0, new BasicStroke(0.7F, 0, 2));
xylineandshaperenderer.setSeriesStroke(1, new BasicStroke(0.7F, 0, 2));
xylineandshaperenderer.setBaseShapesVisible(true);
XYPlot xyplot =
new XYPlot(
timeseriescollectionPrecisionError, dateaxis, numberaxis, xylineandshaperenderer);
xyplot.setBackgroundPaint(Color.lightGray);
xyplot.setDomainGridlinePaint(Color.white);
xyplot.setRangeGridlinePaint(Color.white);
xyplot.setAxisOffset(new RectangleInsets(5D, 5D, 5D, 5D));
xyplot.setDomainGridlinesVisible(true);
JFreeChart jfreechart =
new JFreeChart("Time Precision Error", new Font("SansSerif", 1, 24), xyplot, true);
jfreechart.setBackgroundPaint(Color.white);
ChartPanel chartpanel = new ChartPanel(jfreechart, true);
add(chartpanel);
}
public JFreeChart makegraph(Second g_start, Second g_end) {
// used
XYDataset xydataset1 = this.createused();
XYPlot subplot1;
NumberAxis usedaxis = new NumberAxis("% used cpu");
if (mysar.show100axiscpu) {
usedaxis.setRange(0.0D, 100D);
}
if (mysar.showstackedcpu) {
StackedXYAreaRenderer2 renderer = new StackedXYAreaRenderer2();
renderer.setSeriesPaint(0, kSarConfig.color1);
renderer.setSeriesPaint(1, kSarConfig.color2);
renderer.setSeriesPaint(2, kSarConfig.color3);
renderer.setSeriesPaint(3, kSarConfig.color4);
subplot1 = new XYPlot(stacked_used, new DateAxis(null), usedaxis, renderer);
} else {
XYItemRenderer minichart1 = new StandardXYItemRenderer();
minichart1.setBaseStroke(kSarConfig.DEFAULT_STROKE);
minichart1.setSeriesPaint(0, kSarConfig.color1);
minichart1.setSeriesPaint(1, kSarConfig.color2);
minichart1.setSeriesPaint(2, kSarConfig.color3);
minichart1.setSeriesPaint(2, kSarConfig.color4);
subplot1 = new XYPlot(xydataset1, null, usedaxis, minichart1);
}
// idle
XYDataset idleset = this.createidle();
XYItemRenderer minichart2 = new StandardXYItemRenderer();
minichart2.setSeriesPaint(0, kSarConfig.color5);
minichart2.setBaseStroke(kSarConfig.DEFAULT_STROKE);
XYPlot subplot2 = new XYPlot(idleset, null, new NumberAxis("% idle"), minichart2);
// nice
XYDataset niceset = this.createnice();
XYItemRenderer minichart3 = new StandardXYItemRenderer();
minichart3.setSeriesPaint(0, kSarConfig.color6);
minichart3.setBaseStroke(kSarConfig.DEFAULT_STROKE);
XYPlot subplot3 = new XYPlot(niceset, null, new NumberAxis("% niced"), minichart3);
// the graph
CombinedDomainXYPlot plot = new CombinedDomainXYPlot(new DateAxis(""));
plot.add(subplot1, 2);
plot.add(subplot3, 1);
plot.add(subplot2, 1);
plot.setOrientation(PlotOrientation.VERTICAL);
// the graph
JFreeChart mychart = new JFreeChart(this.getGraphTitle(), kSarConfig.DEFAULT_FONT, plot, true);
if (g_start != null) {
DateAxis dateaxis1 = (DateAxis) mychart.getXYPlot().getDomainAxis();
dateaxis1.setRange(g_start.getStart(), g_end.getEnd());
}
if (setbackgroundimage(mychart) == 1) {
subplot1.setBackgroundPaint(null);
subplot2.setBackgroundPaint(null);
subplot3.setBackgroundPaint(null);
}
// idle trigger
cpuidletrigger.setTriggerValue(kSarConfig.linuxcpuidletrigger);
cpuidletrigger.tagMarker(subplot2);
// system trigger
cpusystemtrigger.setTriggerValue(kSarConfig.linuxcpusystemtrigger);
cpusystemtrigger.tagMarker(subplot1);
// wio trigger
if (cpuOpt.equals("%iowait") || cpuOpt.equals("%steal")) {
cpuwiotrigger.setTriggerValue(kSarConfig.linuxcpuwiotrigger);
cpuwiotrigger.tagMarker(subplot1);
}
// usr trigger
cpuusrtrigger.setTriggerValue(kSarConfig.linuxcpuusrtrigger);
cpuusrtrigger.tagMarker(subplot1);
//
return mychart;
}
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;
}
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;
}
private File createPNG(
String streamName,
int width,
int height,
String outputPath,
boolean isLine,
boolean isShape) {
StreamDatabaseDriver db = null;
String requestingUser = owner;
String streamOwner = owner;
String startTime = fmt.print(startDate);
String endTime = fmt.print(endDate);
try {
db = DatabaseConnector.getStreamDatabase();
boolean isData =
db.prepareQuery(
requestingUser,
streamOwner,
streamName,
startTime,
endTime,
null,
null,
0,
0,
0,
true,
null);
Stream stream = db.getStoredStreamInfo();
if (!isData) {
Log.error("isData null");
return null;
}
if (stream.num_samples > width) {
db.close();
db = DatabaseConnector.getStreamDatabase();
int skipEveryNth = (int) (stream.num_samples / width);
isData =
db.prepareQuery(
requestingUser,
streamOwner,
streamName,
startTime,
endTime,
null,
null,
0,
0,
skipEveryNth,
false,
null);
stream = db.getStoredStreamInfo();
if (!isData) {
Log.error("isData null");
return null;
}
}
// Prepare data
XYSeries[] series = null;
long minTsInterval = Long.MAX_VALUE; // to determine whether to use marker on the plot.
long prevTimestamp = -1;
Object[] tuple = new Object[db.getStoredStreamInfo().channels.size() + 1];
while (db.getNextTuple(tuple)) {
// Init XYSeries array
if (series == null) {
series = new XYSeries[tuple.length - 1];
for (int i = 0; i < series.length; i++) {
series[i] = new XYSeries(stream.channels.get(i).name);
}
}
long timestamp = ((Long) tuple[0]).longValue();
for (int i = 1; i < tuple.length; i++) {
try {
series[i - 1].add(timestamp, (Number) tuple[i]);
} catch (ClassCastException e) {
continue;
}
}
long diff = timestamp - prevTimestamp;
if (diff > 0 && diff < minTsInterval) {
minTsInterval = diff;
}
prevTimestamp = timestamp;
}
db.close();
db = null;
if (series == null) {
throw new UnsupportedOperationException("No data for " + streamName);
}
XYSeriesCollection xyDataset = new XYSeriesCollection();
for (XYSeries s : series) {
xyDataset.addSeries(s);
}
// Generate title string
long start = (long) series[0].getMinX();
long end = (long) series[0].getMaxX();
Timestamp startTimestamp = new Timestamp(start);
Timestamp endTimestamp = new Timestamp(end);
String title =
stream.owner
+ ": "
+ stream.name
+ "\n"
+ startTimestamp.toString()
+ " ~ "
+ endTimestamp.toString();
// Create the chart object
DateAxis xAxis = new DateAxis("Time");
xAxis.setDateFormatOverride(new SimpleDateFormat("hh:mm aa"));
// NumberAxis xAxis = new NumberAxis("");
long margin = (endDate.getMillis() - startDate.getMillis()) / 24;
xAxis.setRange(
new Date(startDate.getMillis() - margin), new Date(endDate.getMillis() + margin));
NumberAxis yAxis = new NumberAxis("Value");
yAxis.setAutoRangeIncludesZero(false); // override default
if (streamName.equals(ACTIVITY_SENSOR)) {
yAxis.setTickUnit(new NumberTickUnit(1.0));
yAxis.setRange(0.0, 4.0);
} else if (streamName.equals(STRESS_SENSOR)) {
yAxis.setTickUnit(new NumberTickUnit(1.0));
yAxis.setRange(0.0, 1.0);
} else if (streamName.equals(CONVERSATION_SENSOR)) {
yAxis.setTickUnit(new NumberTickUnit(1.0));
yAxis.setRange(0.0, 2.0);
}
StandardXYItemRenderer renderer;
// long dataCount = (end - start) / minTsInterval;
// if (dataCount <= width) {
// renderer = new StandardXYItemRenderer(StandardXYItemRenderer.LINES +
// StandardXYItemRenderer.SHAPES);
// } else {
// renderer = new StandardXYItemRenderer(StandardXYItemRenderer.LINES);
// }
if (isLine && isShape) {
renderer =
new StandardXYItemRenderer(
StandardXYItemRenderer.LINES + StandardXYItemRenderer.SHAPES);
} else if (isLine && !isShape) {
renderer = new StandardXYItemRenderer(StandardXYItemRenderer.LINES);
} else if (!isLine && isShape) {
renderer = new StandardXYItemRenderer(StandardXYItemRenderer.SHAPES);
} else {
renderer = new StandardXYItemRenderer(StandardXYItemRenderer.LINES);
}
// renderer.setShapesFilled(true);
XYPlot plot = new XYPlot(xyDataset, xAxis, yAxis, renderer);
JFreeChart chart =
new JFreeChart(title, new Font(Font.SANS_SERIF, Font.BOLD, 12), plot, true);
// JFreeChart chart = new JFreeChart(title, plot);
chart.setBackgroundPaint(java.awt.Color.WHITE);
chart.removeLegend();
// Marker
final Color c = new Color(255, 60, 24, 63);
List<Range> markerRanges = getUnsharedRanges(streamOwner, streamName);
for (Range range : markerRanges) {
Marker marker =
new IntervalMarker(
range.startTimeInMillis,
range.endTimeInMillis,
c,
new BasicStroke(2.0f),
null,
null,
1.0f);
plot.addDomainMarker(marker, Layer.BACKGROUND);
}
ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
String filename = ServletUtilities.saveChartAsPNG(chart, width, height, info, null);
File imageFile = new File("/tmp/" + filename);
File toFile =
new File(outputPath + "/" + streamName + "_" + fileFmt.print(startDate) + ".png");
imageFile.renameTo(toFile);
return toFile;
} catch (ClassNotFoundException
| IOException
| NamingException
| SQLException
| UnsupportedOperationException e) {
e.printStackTrace();
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} finally {
if (db != null) {
try {
db.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
return null;
}
private JFreeChart createChart() {
// create the chart...
JFreeChart chart =
ChartFactory.createXYLineChart(
null, // chart title
null, // x axis label
null, // y axis label
null, // data
PlotOrientation.VERTICAL,
false, // include legend
true, // tooltips
false // urls
);
chart.setBackgroundPaint(Color.white);
// get a reference to the plot for further customization...
XYPlot plot = (XYPlot) chart.getPlot();
plot.setBackgroundPaint(Color.WHITE);
plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
plot.setDomainGridlinePaint(Color.LIGHT_GRAY);
plot.setRangeGridlinePaint(Color.LIGHT_GRAY);
// domain axis
if ((indexAxis >= 0) && (!dataTable.isNominal(indexAxis))) {
if ((dataTable.isDate(indexAxis)) || (dataTable.isDateTime(indexAxis))) {
DateAxis domainAxis = new DateAxis(dataTable.getColumnName(indexAxis));
domainAxis.setTimeZone(Tools.getPreferredTimeZone());
chart.getXYPlot().setDomainAxis(domainAxis);
}
} else {
plot.getDomainAxis().setStandardTickUnits(NumberAxis.createIntegerTickUnits(Locale.US));
((NumberAxis) plot.getDomainAxis()).setAutoRangeStickyZero(false);
((NumberAxis) plot.getDomainAxis()).setAutoRangeIncludesZero(false);
}
ValueAxis xAxis = plot.getDomainAxis();
if (indexAxis > -1) xAxis.setLabel(getDataTable().getColumnName(indexAxis));
else xAxis.setLabel(SERIESINDEX_LABEL);
xAxis.setAutoRange(true);
xAxis.setLabelFont(LABEL_FONT_BOLD);
xAxis.setTickLabelFont(LABEL_FONT);
xAxis.setVerticalTickLabels(isLabelRotating());
if (indexAxis > 0) {
if (getRangeForDimension(indexAxis) != null) {
xAxis.setRange(getRangeForDimension(indexAxis));
}
} else {
if (getRangeForName(SERIESINDEX_LABEL) != null) {
xAxis.setRange(getRangeForName(SERIESINDEX_LABEL));
}
}
// renderer and range axis
synchronized (dataTable) {
int numberOfSelectedColumns = 0;
for (int c = 0; c < dataTable.getNumberOfColumns(); c++) {
if (getPlotColumn(c)) {
if (dataTable.isNumerical(c)) {
numberOfSelectedColumns++;
}
}
}
int columnCount = 0;
for (int c = 0; c < dataTable.getNumberOfColumns(); c++) {
if (getPlotColumn(c)) {
if (dataTable.isNumerical(c)) {
// YIntervalSeries series = new YIntervalSeries(this.dataTable.getColumnName(c));
XYSeriesCollection dataset = new XYSeriesCollection();
XYSeries series = new XYSeries(dataTable.getColumnName(c));
Iterator<DataTableRow> i = dataTable.iterator();
int index = 1;
while (i.hasNext()) {
DataTableRow row = i.next();
double value = row.getValue(c);
if ((indexAxis >= 0) && (!dataTable.isNominal(indexAxis))) {
double indexValue = row.getValue(indexAxis);
series.add(indexValue, value);
} else {
series.add(index++, value);
}
}
dataset.addSeries(series);
XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
Color color = getColorProvider().getPointColor(1.0d);
if (numberOfSelectedColumns > 1) {
color =
getColorProvider()
.getPointColor(columnCount / (double) (numberOfSelectedColumns - 1));
}
renderer.setSeriesPaint(0, color);
renderer.setSeriesStroke(
0, new BasicStroke(1.5f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
renderer.setSeriesShapesVisible(0, false);
NumberAxis yAxis = new NumberAxis(dataTable.getColumnName(c));
if (getRangeForDimension(c) != null) {
yAxis.setRange(getRangeForDimension(c));
} else {
yAxis.setAutoRange(true);
yAxis.setAutoRangeStickyZero(false);
yAxis.setAutoRangeIncludesZero(false);
}
yAxis.setLabelFont(LABEL_FONT_BOLD);
yAxis.setTickLabelFont(LABEL_FONT);
if (numberOfSelectedColumns > 1) {
yAxis.setAxisLinePaint(color);
yAxis.setTickMarkPaint(color);
yAxis.setLabelPaint(color);
yAxis.setTickLabelPaint(color);
}
plot.setRangeAxis(columnCount, yAxis);
plot.setRangeAxisLocation(columnCount, AxisLocation.TOP_OR_LEFT);
plot.setDataset(columnCount, dataset);
plot.setRenderer(columnCount, renderer);
plot.mapDatasetToRangeAxis(columnCount, columnCount);
columnCount++;
}
}
}
}
chart.setBackgroundPaint(Color.white);
return chart;
}
public String generateXYAreaChart(
HttpSession session, PrintWriter pw, String courseId, int studentId) {
String filename = null;
/* int groupId=0;
if (groupName.equals("All")){
groupId=0;
}else{
groupId = studStatisticBean.getGroupIdByName(groupName);
}*/
try {
// Retrieve list of WebHits for each section and populate a TableXYDataset
StudentsConceptChartDataSet cDataSet =
new StudentsConceptChartDataSet(studStatisticBean, courseId, studentId);
// cDataSet.setStudentStatisticBeanIdRef(studStatisticBean);
ArrayList sections = cDataSet.getSections();
Iterator sectionIter = sections.iterator();
DefaultTableXYDataset dataset = new DefaultTableXYDataset();
while (sectionIter.hasNext()) {
String section = (String) sectionIter.next();
ArrayList list = cDataSet.getDataByHitConcept(section);
XYSeries dataSeries = new XYSeries(section, true, false);
Iterator webHitIter = list.iterator();
while (webHitIter.hasNext()) {
StudentsConceptHit cHit = (StudentsConceptHit) webHitIter.next();
dataSeries.add(cHit.getOrdNumb(), cHit.getHitDegree());
}
dataset.addSeries(dataSeries);
}
// Throw a custom NoDataException if there is no data
if (dataset.getItemCount() == 0) {
System.out.println("No data has been found");
throw new NoDataException();
}
// Create tooltip and URL generators
SimpleDateFormat sdf = new SimpleDateFormat("dd-MMM-yyyy", Locale.UK);
StandardXYToolTipGenerator ttg =
new StandardXYToolTipGenerator(
StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT, sdf, NumberFormat.getInstance());
TimeSeriesURLGenerator urlg =
new TimeSeriesURLGenerator(sdf, "bar_chart.jsp", "series", "hitDate");
// Create the X-Axis
DateAxis xAxis = new DateAxis(null);
xAxis.setLowerMargin(0.0);
xAxis.setUpperMargin(0.0);
// Create the X-Axis
NumberAxis yAxis = new NumberAxis(null);
yAxis.setAutoRangeIncludesZero(true);
// Create the renderer
StackedXYAreaRenderer renderer =
new StackedXYAreaRenderer(XYAreaRenderer.AREA_AND_SHAPES, ttg, urlg);
renderer.setSeriesPaint(0, new Color(255, 255, 180));
renderer.setSeriesPaint(1, new Color(206, 230, 255));
renderer.setSeriesPaint(2, new Color(255, 230, 230));
renderer.setSeriesPaint(3, new Color(206, 255, 206));
renderer.setShapePaint(Color.gray);
renderer.setShapeStroke(new BasicStroke(0.5f));
renderer.setShape(new Ellipse2D.Double(-3, -3, 6, 6));
renderer.setOutline(true);
// Create the plot
XYPlot plot = new XYPlot(dataset, xAxis, yAxis, renderer);
plot.setForegroundAlpha(0.65f);
// Reconfigure Y-Axis so the auto-range knows that the data is stacked
yAxis.configure();
// Create the chart
JFreeChart chart = new JFreeChart(null, JFreeChart.DEFAULT_TITLE_FONT, plot, true);
chart.setBackgroundPaint(java.awt.Color.white);
// Write the chart image to the temporary directory
ChartRenderingInfo info = new ChartRenderingInfo(new StandardEntityCollection());
filename = ServletUtilities.saveChartAsPNG(chart, 600, 400, info, session);
// Write the image map to the PrintWriter
ChartUtilities.writeImageMap(pw, filename, info);
pw.flush();
} catch (NoDataException e) {
System.out.println(e.toString());
filename = "public_nodata_500x300.png";
} catch (Exception e) {
System.out.println("Exception - " + e.toString());
e.printStackTrace(System.out);
filename = "public_error_500x300.png";
}
return filename;
}
/**
* Creates an overlaid chart.
*
* @return The chart.
*/
private static JFreeChart createCombinedChart() {
// create plot ...
IntervalXYDataset data1 = createDataset1();
XYItemRenderer renderer1 = new XYLineAndShapeRenderer(true, false);
renderer1.setBaseToolTipGenerator(
new StandardXYToolTipGenerator(
StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT,
new SimpleDateFormat("d-MMM-yyyy"),
new DecimalFormat("0.00")));
renderer1.setSeriesStroke(
0, new BasicStroke(4.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_BEVEL));
renderer1.setSeriesPaint(0, Color.blue);
DateAxis domainAxis = new DateAxis("Year");
domainAxis.setLowerMargin(0.0);
domainAxis.setUpperMargin(0.02);
ValueAxis rangeAxis = new NumberAxis("$billion");
XYPlot plot1 = new XYPlot(data1, null, rangeAxis, renderer1);
plot1.setBackgroundPaint(Color.lightGray);
plot1.setDomainGridlinePaint(Color.white);
plot1.setRangeGridlinePaint(Color.white);
// add a second dataset and renderer...
IntervalXYDataset data2 = createDataset2();
XYBarRenderer renderer2 =
new XYBarRenderer() {
public Paint getItemPaint(int series, int item) {
XYDataset dataset = getPlot().getDataset();
if (dataset.getYValue(series, item) >= 0.0) {
return Color.red;
} else {
return Color.green;
}
}
};
renderer2.setSeriesPaint(0, Color.red);
renderer2.setDrawBarOutline(false);
renderer2.setBaseToolTipGenerator(
new StandardXYToolTipGenerator(
StandardXYToolTipGenerator.DEFAULT_TOOL_TIP_FORMAT,
new SimpleDateFormat("d-MMM-yyyy"),
new DecimalFormat("0.00")));
XYPlot plot2 = new XYPlot(data2, null, new NumberAxis("$billion"), renderer2);
plot2.setBackgroundPaint(Color.lightGray);
plot2.setDomainGridlinePaint(Color.white);
plot2.setRangeGridlinePaint(Color.white);
CombinedDomainXYPlot cplot = new CombinedDomainXYPlot(domainAxis);
cplot.add(plot1, 3);
cplot.add(plot2, 2);
cplot.setGap(8.0);
cplot.setDomainGridlinePaint(Color.white);
cplot.setDomainGridlinesVisible(true);
cplot.setDomainPannable(true);
// return a new chart containing the overlaid plot...
JFreeChart chart =
new JFreeChart("United States Public Debt", JFreeChart.DEFAULT_TITLE_FONT, cplot, false);
TextTitle source =
new TextTitle(
"Source: http://www.publicdebt.treas.gov/opd/opdhisms.htm",
new Font("Dialog", Font.PLAIN, 10));
source.setPosition(RectangleEdge.BOTTOM);
source.setHorizontalAlignment(HorizontalAlignment.RIGHT);
chart.addSubtitle(source);
LegendTitle legend = new LegendTitle(cplot);
chart.addSubtitle(legend);
ChartUtilities.applyCurrentTheme(chart);
renderer2.setBarPainter(new StandardXYBarPainter());
renderer2.setShadowVisible(false);
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;
}