List of usage examples for org.jfree.data Range getLength
public double getLength()
From source file:org.fhcrc.cpl.viewer.gui.SpectrumChartFactory.java
protected static XYPlot createXYPlot(XYDataset dataset, Color[] colors) { // break up into two datasets, one for bars one for lines //LinkedList lines =new LinkedList(); //LinkedList bars = new LinkedList(); XYDataset seriesLines = new XYSeriesCollection(); XYDataset seriesBars = new XYSeriesCollection(); ((XYSeriesCollection) seriesBars).setIntervalWidth(0.0); if (dataset instanceof XYSeriesCollection) { while (0 < dataset.getSeriesCount()) { XYSeries s = ((XYSeriesCollection) dataset).getSeries(0); ((XYSeriesCollection) dataset).removeSeries(0); Comparable key = s.getKey(); boolean lines = false; if (key instanceof String) lines = ((String) key).startsWith("-"); if (lines) ((XYSeriesCollection) seriesLines).addSeries(s); else// ww w.j a va 2 s . c o m ((XYSeriesCollection) seriesBars).addSeries(s); } } else { seriesBars = dataset; } NumberAxis axisDomain = new NumberAxis(); axisDomain.setAutoRange(true); axisDomain.setAutoRangeIncludesZero(false); // axisDomain.setRange(400.0, 1600.0); // NOTE: zooming in too far kills the chart, prevent this axisDomain.addChangeListener(new AxisChangeListener() { public void axisChanged(AxisChangeEvent event) { NumberAxis axis = (NumberAxis) event.getSource(); Range range = axis.getRange(); if (range.getLength() < 2.0) { //_log.info("AxisChangeListener " + range.getLength() + " " + range.toString()); double middle = range.getLowerBound() + range.getLength() / 2.0; axis.setRange(new Range(middle - 1.1, middle + 1.1)); } } }); NumberAxis axisRange = new NumberAxis(); axisRange.setAutoRange(true); axisRange.setAutoRangeIncludesZero(true); XYToolTipGenerator toolTipGenerator = new XYToolTipGenerator() { public String generateToolTip(XYDataset xyDataset, int s, int i) { double X = Math.round(xyDataset.getXValue(s, i) * 1000.0) / 1000.0; double Y = Math.round(xyDataset.getYValue(s, i) * 1000.0) / 1000.0; return "(" + X + ", " + Y + ")"; } }; XYBarRenderer barRenderer = new XYBarRenderer(); //dhmay adding 2009/09/14. As of jfree 1.0.13, shadows on by default barRenderer.setShadowVisible(false); //dhmay adding for jfreechart 1.0.6 upgrade. If this isn't here, we get a //nullPointerException in XYBarRenderer.drawItemLabel barRenderer.setBaseItemLabelGenerator(new NullLabelGenerator()); barRenderer.setSeriesItemLabelsVisible(0, true); barRenderer.setBaseToolTipGenerator(toolTipGenerator); XYLineAndShapeRenderer lineRenderer = new XYLineAndShapeRenderer(); lineRenderer.setBaseToolTipGenerator(toolTipGenerator); XYPlot xy = new XYPlot(null, axisDomain, axisRange, null); int ds = 0; if (seriesLines.getSeriesCount() > 0) { xy.setDataset(ds, seriesLines); xy.setRenderer(ds, lineRenderer); xy.mapDatasetToRangeAxis(ds, 0); ds++; for (int i = 0; i < seriesLines.getSeriesCount(); i++) { Comparable key = ((XYSeriesCollection) seriesLines).getSeriesKey(i); boolean lines = false; if (key instanceof String) lines = ((String) key).startsWith("-"); lineRenderer.setSeriesLinesVisible(i, lines); lineRenderer.setSeriesShapesVisible(i, !lines); } } if (seriesBars.getSeriesCount() > 0) { xy.setDataset(ds, seriesBars); xy.setRenderer(ds, barRenderer); xy.mapDatasetToRangeAxis(ds, 0); ds++; } setColors(xy, colors); return xy; }
From source file:org.jfree.data.Range.java
/** * Creates a new range by adding margins to an existing range. * * @param range the range (<code>null</code> not permitted). * @param lowerMargin the lower margin (expressed as a percentage of the * range length).//w ww .j av a 2 s. c om * @param upperMargin the upper margin (expressed as a percentage of the * range length). * * @return The expanded range. */ public static Range expand(Range range, double lowerMargin, double upperMargin) { ParamChecks.nullNotPermitted(range, "range"); double length = range.getLength(); double lower = range.getLowerBound() - length * lowerMargin; double upper = range.getUpperBound() + length * upperMargin; if (lower > upper) { lower = lower / 2.0 + upper / 2.0; upper = lower; } return new Range(lower, upper); }
From source file:net.sf.mzmine.chartbasics.HistogramChartFactory.java
public static JFreeChart createHistogram(double[] data) { double bin = Math.sqrt(data.length); Range r = getBounds(data); return createHistogram(data, r.getLength() / bin); }
From source file:net.sf.mzmine.chartbasics.HistogramChartFactory.java
public static JFreeChart createHistogram(double[] data, String yAxisLabel, double min, double max, DoubleFunction<Double> function) { int bin = (int) Math.sqrt(data.length); Range r = getBounds(data); return createHistogram(data, r.getLength() / bin, yAxisLabel, min, max, function); }
From source file:org.gumtree.vis.mask.ChartMaskingUtilities.java
public static double translateChartY(double chartY, Rectangle2D imageArea, JFreeChart chart) { XYPlot plot = chart.getXYPlot();//from w w w.ja v a2 s . co m boolean isRangeInverted = plot.getRangeAxis().isInverted(); Range rangeSection = plot.getRangeAxis().getRange(); if (!isRangeInverted) { return imageArea.getMinY() + (rangeSection.getUpperBound() - chartY) / rangeSection.getLength() * imageArea.getHeight(); } else { return imageArea.getMinY() + (chartY - rangeSection.getLowerBound()) / rangeSection.getLength() * imageArea.getHeight(); } }
From source file:net.sf.mzmine.chartbasics.ChartLogicsFX.java
/** * /*from ww w. j a v a 2s .com*/ * Domain and Range axes need to share the same unit (e.g. mm) * * @param myChart * @return */ public static double calcWidthToHeight(ChartViewer myChart, double chartHeight) { makeChartResizable(myChart); myChart.getCanvas().draw(); XYPlot plot = (XYPlot) myChart.getChart().getPlot(); ChartRenderingInfo info = myChart.getRenderingInfo(); Rectangle2D dataArea = info.getPlotInfo().getDataArea(); Rectangle2D chartArea = info.getChartArea(); // calc title space: will be added later to the right plot size double titleWidth = chartArea.getWidth() - dataArea.getWidth(); double titleHeight = chartArea.getHeight() - dataArea.getHeight(); // calc right plot size with axis dim. // real plot width is given by factor; double realPH = chartHeight - titleHeight; // ranges ValueAxis domainAxis = plot.getDomainAxis(); org.jfree.data.Range x = domainAxis.getRange(); ValueAxis rangeAxis = plot.getRangeAxis(); org.jfree.data.Range y = rangeAxis.getRange(); // real plot height can be calculated by double realPW = realPH / y.getLength() * x.getLength(); double width = realPW + titleWidth; return width; }
From source file:net.sf.mzmine.chartbasics.ChartLogics.java
/** * /*from www. j ava 2 s . c o m*/ * Domain and Range axes need to share the same unit (e.g. mm) * * @param myChart * @return */ public static double calcWidthToHeight(ChartPanel myChart, double chartHeight) { makeChartResizable(myChart); // paint on a ghost panel JPanel parent = (JPanel) myChart.getParent(); JPanel p = new JPanel(); p.removeAll(); p.add(myChart, BorderLayout.CENTER); p.setBounds(myChart.getBounds()); myChart.paintImmediately(myChart.getBounds()); p.removeAll(); parent.add(myChart); XYPlot plot = (XYPlot) myChart.getChart().getPlot(); ChartRenderingInfo info = myChart.getChartRenderingInfo(); Rectangle2D dataArea = info.getPlotInfo().getDataArea(); Rectangle2D chartArea = info.getChartArea(); // calc title space: will be added later to the right plot size double titleWidth = chartArea.getWidth() - dataArea.getWidth(); double titleHeight = chartArea.getHeight() - dataArea.getHeight(); // calc right plot size with axis dim. // real plot width is given by factor; double realPH = chartHeight - titleHeight; // ranges ValueAxis domainAxis = plot.getDomainAxis(); org.jfree.data.Range x = domainAxis.getRange(); ValueAxis rangeAxis = plot.getRangeAxis(); org.jfree.data.Range y = rangeAxis.getRange(); // real plot height can be calculated by double realPW = realPH / y.getLength() * x.getLength(); double width = realPW + titleWidth; return width; }
From source file:net.sf.mzmine.chartbasics.ChartLogicsFX.java
/** * Returns dimensions for limiting factor width or height * //ww w. j ava 2 s .co m * @param myChart * @return */ public static Dimension calcMaxSize(ChartViewer myChart, double chartWidth, double chartHeight) { makeChartResizable(myChart); // paint on a ghost panel myChart.getCanvas().draw(); XYPlot plot = (XYPlot) myChart.getChart().getPlot(); ChartRenderingInfo info = myChart.getRenderingInfo(); Rectangle2D dataArea = info.getPlotInfo().getDataArea(); Rectangle2D chartArea = info.getChartArea(); // calc title space: will be added later to the right plot size double titleWidth = chartArea.getWidth() - dataArea.getWidth(); double titleHeight = chartArea.getHeight() - dataArea.getHeight(); // calculatig width for max height // calc right plot size with axis dim. // real plot width is given by factor; double realPH = chartHeight - titleHeight; // ranges ValueAxis domainAxis = plot.getDomainAxis(); org.jfree.data.Range x = domainAxis.getRange(); ValueAxis rangeAxis = plot.getRangeAxis(); org.jfree.data.Range y = rangeAxis.getRange(); // real plot height can be calculated by double realPW = realPH / y.getLength() * x.getLength(); double width = realPW + titleWidth; // if width is higher than given chartWidth then calc height for chartWidth if (width > chartWidth) { // calc right plot size with axis dim. // real plot width is given by factor; realPW = chartWidth - titleWidth; // real plot height can be calculated by realPH = realPW / x.getLength() * y.getLength(); double height = realPH + titleHeight; // Return size return new Dimension((int) chartWidth, (int) height); } else { // Return size return new Dimension((int) width, (int) chartHeight); } }
From source file:net.sf.mzmine.chartbasics.ChartLogics.java
/** * Returns dimensions for limiting factor width or height * /*from ww w . j av a 2s. c om*/ * @param myChart * @return */ public static Dimension calcMaxSize(ChartPanel myChart, double chartWidth, double chartHeight) { makeChartResizable(myChart); // paint on a ghost panel JPanel parent = (JPanel) myChart.getParent(); JPanel p = new JPanel(); p.removeAll(); p.add(myChart, BorderLayout.CENTER); p.setBounds(myChart.getBounds()); myChart.paintImmediately(myChart.getBounds()); p.removeAll(); parent.add(myChart); XYPlot plot = (XYPlot) myChart.getChart().getPlot(); ChartRenderingInfo info = myChart.getChartRenderingInfo(); Rectangle2D dataArea = info.getPlotInfo().getDataArea(); Rectangle2D chartArea = info.getChartArea(); // calc title space: will be added later to the right plot size double titleWidth = chartArea.getWidth() - dataArea.getWidth(); double titleHeight = chartArea.getHeight() - dataArea.getHeight(); // calculatig width for max height // calc right plot size with axis dim. // real plot width is given by factor; double realPH = chartHeight - titleHeight; // ranges ValueAxis domainAxis = plot.getDomainAxis(); org.jfree.data.Range x = domainAxis.getRange(); ValueAxis rangeAxis = plot.getRangeAxis(); org.jfree.data.Range y = rangeAxis.getRange(); // real plot height can be calculated by double realPW = realPH / y.getLength() * x.getLength(); double width = realPW + titleWidth; // if width is higher than given chartWidth then calc height for chartWidth if (width > chartWidth) { // calc right plot size with axis dim. // real plot width is given by factor; realPW = chartWidth - titleWidth; // real plot height can be calculated by realPH = realPW / x.getLength() * y.getLength(); double height = realPH + titleHeight; // Return size return new Dimension((int) chartWidth, (int) height); } else { // Return size return new Dimension((int) width, (int) chartHeight); } }
From source file:net.sf.mzmine.chartbasics.ChartLogicsFX.java
/** * Calculates the size of a chart for a given fixed plot width Domain and Range axes need to share * the same unit (e.g. mm)//from w w w. ja va2s.co m * * @param chart * @param plotWidth * @return */ public static Dimension calcSizeForPlotWidth(ChartViewer myChart, double plotWidth, int iterations) { // ranges XYPlot plot = (XYPlot) myChart.getChart().getPlot(); ValueAxis domainAxis = plot.getDomainAxis(); Range x = domainAxis.getRange(); ValueAxis rangeAxis = plot.getRangeAxis(); Range y = rangeAxis.getRange(); // plot height is fixed double plotHeight = plotWidth / x.getLength() * y.getLength(); return calcSizeForPlotSize(myChart, plotWidth, plotHeight, iterations); }