Example usage for org.jfree.chart.axis AxisUtilities calculateAxisSpace

Introduction

In this page you can find the example usage for org.jfree.chart.axis AxisUtilities calculateAxisSpace.

Prototype

public static AxisSpace calculateAxisSpace(XYPlot plot, Graphics2D g2, Rectangle2D plotArea)

Source Link

Document

Calculates the space required for all the axes in the plot.

Usage

From source file:org.gumtree.vis.awt.JChartPanel.java

@Override
public void draw(Graphics2D g2, Rectangle2D area, double shiftX, double shiftY) {
    //       g2.setPaint(Color.white);
    //      g2.fill(new Rectangle2D.Double(0, 0, getWidth(), getHeight()));
    //      if (getChart() != null) {
    ////         Image chartImage = getChart().createBufferedImage((int) area.getWidth(),
    ////               (int) area.getHeight());
    ////         g2.drawImage(chartImage, (int) area.getMinX(), (int) area.getMinY(), 
    ////               this);
    //         getChart().draw(g2, area, getAnchor(), null);
    //         ChartMaskingUtilities.drawMasks(g2, getScreenDataArea(), maskList, 
    //               null, getChart());
    //      }// ww w .j  a va 2 s  . c om
    double widthRatio = area.getWidth() / getWidth();
    double heightRatio = area.getHeight() / getHeight();
    double overallRatio = 1;
    overallRatio = widthRatio < heightRatio ? widthRatio : heightRatio;

    XYPlot plot = (XYPlot) getChart().getPlot();
    Font domainFont = plot.getDomainAxis().getLabelFont();
    int domainSize = domainFont.getSize();
    Font rangeFont = plot.getRangeAxis().getLabelFont();
    int rangeSize = rangeFont.getSize();
    TextTitle titleBlock = getChart().getTitle();
    Font titleFont = null;
    int titleSize = 0;
    if (titleBlock != null) {
        titleFont = titleBlock.getFont();
        titleSize = titleFont.getSize();
        getChart().getTitle().setFont(titleFont.deriveFont((float) (titleSize * overallRatio)));
    }
    Font domainScaleFont = plot.getDomainAxis().getTickLabelFont();
    int domainScaleSize = domainScaleFont.getSize();
    Font rangeScaleFont = plot.getRangeAxis().getTickLabelFont();
    int rangeScaleSize = rangeScaleFont.getSize();
    plot.getDomainAxis().setLabelFont(domainFont.deriveFont((float) (domainSize * overallRatio)));
    plot.getRangeAxis().setLabelFont(rangeFont.deriveFont((float) (rangeSize * overallRatio)));
    plot.getDomainAxis().setTickLabelFont(domainScaleFont.deriveFont((float) (domainScaleSize * overallRatio)));
    plot.getRangeAxis().setTickLabelFont(rangeScaleFont.deriveFont((float) (rangeScaleSize * overallRatio)));
    LegendTitle legend = getChart().getLegend();
    Font legendFont = null;
    int legendFontSize = 0;
    if (legend != null) {
        legendFont = legend.getItemFont();
        legendFontSize = legendFont.getSize();
        legend.setItemFont(legendFont.deriveFont((float) (legendFontSize * overallRatio)));
    }

    Rectangle2D chartArea = (Rectangle2D) area.clone();
    getChart().getPadding().trim(chartArea);
    if (titleBlock != null) {
        AxisUtilities.trimTitle(chartArea, g2, titleBlock, titleBlock.getPosition());
    }

    Axis scaleAxis = null;
    Font scaleAxisFont = null;
    int scaleAxisFontSize = 0;
    for (Object object : getChart().getSubtitles()) {
        Title title = (Title) object;
        if (title instanceof PaintScaleLegend) {
            scaleAxis = ((PaintScaleLegend) title).getAxis();
            scaleAxisFont = scaleAxis.getTickLabelFont();
            scaleAxisFontSize = scaleAxisFont.getSize();
            scaleAxis.setTickLabelFont(scaleAxisFont.deriveFont((float) (scaleAxisFontSize * overallRatio)));
        }
        AxisUtilities.trimTitle(chartArea, g2, title, title.getPosition());
    }
    AxisSpace axisSpace = AxisUtilities.calculateAxisSpace(getChart().getXYPlot(), g2, chartArea);
    Rectangle2D dataArea = axisSpace.shrink(chartArea, null);
    getChart().getXYPlot().getInsets().trim(dataArea);
    getChart().getXYPlot().getAxisOffset().trim(dataArea);

    //        Rectangle2D screenArea = getScreenDataArea();
    //        Rectangle2D visibleArea = getVisibleRect();
    //        Rectangle2D printScreenArea = new Rectangle2D.Double(screenArea.getMinX() * overallRatio + x, 
    //              screenArea.getMinY() * overallRatio + y, 
    //              printArea.getWidth() - visibleArea.getWidth() + screenArea.getWidth(), 
    //              printArea.getHeight() - visibleArea.getHeight() + screenArea.getHeight());

    getChart().draw(g2, area, getAnchor(), null);
    ChartMaskingUtilities.drawMasks(g2, dataArea, maskList, null, getChart(), overallRatio);
    ChartMaskingUtilities.drawShapes(g2, dataArea, shapeMap, getChart());
    ChartMaskingUtilities.drawText(g2, dataArea, textContentMap, getChart());
    plot.getDomainAxis().setLabelFont(domainFont);
    plot.getRangeAxis().setLabelFont(rangeFont);
    if (titleBlock != null) {
        titleBlock.setFont(titleFont);
    }
    if (legend != null) {
        legend.setItemFont(legendFont);
    }
    plot.getDomainAxis().setTickLabelFont(domainScaleFont);
    plot.getRangeAxis().setTickLabelFont(rangeScaleFont);
    if (scaleAxis != null) {
        scaleAxis.setTickLabelFont(scaleAxisFont);
    }
    //        System.out.println("print " + titleBlock.getText() + 
    //              " at [" + area.getX() + ", " + area.getY() + ", " + 
    //              area.getWidth() + ", " + area.getHeight() + "]");
}