Example usage for org.jfree.chart.renderer.xy XYItemRenderer getItemPaint

Introduction

In this page you can find the example usage for org.jfree.chart.renderer.xy XYItemRenderer getItemPaint.

Prototype

public Paint getItemPaint(int row, int column);

Source Link

Document

Returns the paint used to color data items as they are drawn.

Usage

From source file:sim.util.media.chart.TimeSeriesAttributes.java

public void buildAttributes() {
    // The following three variables aren't defined until AFTER construction if
    // you just define them above.  So we define them below here instead.

    dashPattern = 0; // dashPatterns[0];
    stretch = 1.0f;/*from  w ww  .j  a  va2  s  .  c om*/
    thickness = 2.0f;

    // strokeColor = Color.black;  // rebuildGraphicsDefinitions will get called by our caller afterwards
    XYItemRenderer renderer = (((XYPlot) getPlot()).getRenderer());

    // NOTE:
    // Paint paint = renderer.getSeriesPaint(getSeriesIndex());        
    // In JFreeChart 1.0.6 getSeriesPaint returns null!!!
    // You need lookupSeriesPaint(), but that's not backward compatible.
    // The only thing consistent in all versions is getItemPaint 
    // (which looks like a gross miss-use, but gets the job done)

    Paint paint = renderer.getItemPaint(getSeriesIndex(), -1);

    strokeColor = (Color) paint;

    strokeColorWell = new ColorWell(strokeColor) {
        public Color changeColor(Color c) {
            strokeColor = c;
            rebuildGraphicsDefinitions();
            return c;
        }
    };
    addLabelled("Color", strokeColorWell);

    thicknessField = new NumberTextField(2.0, true) {
        public double newValue(double newValue) {
            if (newValue < 0.0)
                newValue = currentValue;
            thickness = (float) newValue;
            rebuildGraphicsDefinitions();
            return newValue;
        }
    };
    addLabelled("Width", thicknessField);

    dashPatternList = new JComboBox();
    dashPatternList.setEditable(false);
    dashPatternList.setModel(new DefaultComboBoxModel(
            new java.util.Vector(Arrays.asList(new String[] { "Solid", "__  __  __", "_  _  _  _", "_ _ _ _ _",
                    "_ _ . _ _ .", "_ . _ . _ .", "_ . . _ . .", ". . . . . . .", ".  .  .  .  ." }))));
    dashPatternList.setSelectedIndex(0);
    dashPatternList.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            dashPattern = dashPatternList.getSelectedIndex(); // dashPatterns[dashPatternList.getSelectedIndex()];
            rebuildGraphicsDefinitions();
        }
    });
    addLabelled("Dash", dashPatternList);
    stretchField = new NumberTextField(1.0, true) {
        public double newValue(double newValue) {
            if (newValue < 0.0)
                newValue = currentValue;
            stretch = (float) newValue;
            rebuildGraphicsDefinitions();
            return newValue;
        }
    };
    addLabelled("Stretch", stretchField);
}

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From source file:edu.gmu.cs.sim.util.media.chart.TimeSeriesAttributes.java

public void buildAttributes() {
    // The following three variables aren't defined until AFTER construction if
    // you just define them above.  So we define them below here instead.

    dashPattern = 0; // dashPatterns[0];
    stretch = 1.0f;/*from w ww . ja va 2s.c o m*/
    thickness = 2.0f;

    // strokeColor = Color.black;  // rebuildGraphicsDefinitions will get called by our caller afterwards
    XYItemRenderer renderer = (((XYPlot) getPlot()).getRenderer());

    // NOTE:
    // Paint paint = renderer.getSeriesPaint(getSeriesIndex());        
    // In JFreeChart 1.0.6 getSeriesPaint returns null!!!
    // You need lookupSeriesPaint(), but that's not backward compatible.
    // The only thing consistent in all versions is getItemPaint 
    // (which looks like a gross miss-use, but gets the job done)

    Paint paint = renderer.getItemPaint(getSeriesIndex(), -1);

    strokeColor = (Color) paint;

    strokeColorWell = new ColorWell(strokeColor) {
        public Color changeColor(Color c) {
            strokeColor = c;
            rebuildGraphicsDefinitions();
            return c;
        }
    };
    addLabelled("Color", strokeColorWell);

    thicknessField = new NumberTextField(2.0, true) {
        public double newValue(double newValue) {
            if (newValue < 0.0) {
                newValue = currentValue;
            }
            thickness = (float) newValue;
            rebuildGraphicsDefinitions();
            return newValue;
        }
    };
    addLabelled("Width", thicknessField);

    dashPatternList = new JComboBox();
    dashPatternList.setEditable(false);
    dashPatternList.setModel(new DefaultComboBoxModel(
            new java.util.Vector(Arrays.asList(new String[] { "Solid", "__  __  __", "_  _  _  _", "_ _ _ _ _",
                    "_ _ . _ _ .", "_ . _ . _ .", "_ . . _ . .", ". . . . . . .", ".  .  .  .  ." }))));
    dashPatternList.setSelectedIndex(0);
    dashPatternList.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            dashPattern = dashPatternList.getSelectedIndex(); // dashPatterns[dashPatternList.getSelectedIndex()];
            rebuildGraphicsDefinitions();
        }
    });
    addLabelled("Dash", dashPatternList);
    stretchField = new NumberTextField(1.0, true) {
        public double newValue(double newValue) {
            if (newValue < 0.0) {
                newValue = currentValue;
            }
            stretch = (float) newValue;
            rebuildGraphicsDefinitions();
            return newValue;
        }
    };
    addLabelled("Stretch", stretchField);
}

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