Java Code Examples for org.jfree.chart.axis.ValueAxis#getRange()
The following examples show how to use
org.jfree.chart.axis.ValueAxis#getRange() .
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Example 1
| Source File: BarChart3DTest.java From ECG-Viewer with GNU General Public License v2.0 | 6 votes |
|
/**
* Replaces the dataset and checks that the data range is as expected.
*/
@Test
public void testReplaceDataset() {
// create a dataset...
Number[][] data = new Integer[][]
{{new Integer(-30), new Integer(-20)},
{new Integer(-10), new Integer(10)},
{new Integer(20), new Integer(30)}};
CategoryDataset newData = DatasetUtilities.createCategoryDataset("S",
"C", data);
LocalListener l = new LocalListener();
this.chart.addChangeListener(l);
CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
plot.setDataset(newData);
assertEquals(true, l.flag);
ValueAxis axis = plot.getRangeAxis();
Range range = axis.getRange();
assertTrue("Expecting the lower bound of the range to be around -30: "
+ range.getLowerBound(), range.getLowerBound() <= -30);
assertTrue("Expecting the upper bound of the range to be around 30: "
+ range.getUpperBound(), range.getUpperBound() >= 30);
}
Example 2
| Source File: Elixir_000_t.java From coming with MIT License | 6 votes |
|
/**
* Draws a line perpendicular to the range axis.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param dataArea the area for plotting data (not yet adjusted for any 3D
* effect).
* @param value the value at which the grid line should be drawn.
* @param paint the paint (<code>null</code> not permitted).
* @param stroke the stroke (<code>null</code> not permitted).
*
* @see #drawRangeGridline
*
* @since 1.0.13
*/
public void drawRangeLine(Graphics2D g2, CategoryPlot plot, ValueAxis axis,
Rectangle2D dataArea, double value, Paint paint, Stroke stroke) {
Range range = axis.getRange();
if (!range.contains(value)) {
return;
}
PlotOrientation orientation = plot.getOrientation();
Line2D line = null;
double v = axis.valueToJava2D(value, dataArea, plot.getRangeAxisEdge());
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
g2.setPaint(paint);
g2.setStroke(stroke);
g2.draw(line);
}
Example 3
| Source File: Cardumen_00191_s.java From coming with MIT License | 6 votes |
|
/**
* Draws a line perpendicular to the range axis.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param dataArea the area for plotting data (not yet adjusted for any 3D
* effect).
* @param value the value at which the grid line should be drawn.
* @param paint the paint (<code>null</code> not permitted).
* @param stroke the stroke (<code>null</code> not permitted).
*
* @see #drawRangeGridline
*
* @since 1.0.13
*/
public void drawRangeLine(Graphics2D g2, CategoryPlot plot, ValueAxis axis,
Rectangle2D dataArea, double value, Paint paint, Stroke stroke) {
Range range = axis.getRange();
if (!range.contains(value)) {
return;
}
PlotOrientation orientation = plot.getOrientation();
Line2D line = null;
double v = axis.valueToJava2D(value, dataArea, plot.getRangeAxisEdge());
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
g2.setPaint(paint);
g2.setStroke(stroke);
g2.draw(line);
}
Example 4
| Source File: Cardumen_000_s.java From coming with MIT License | 6 votes |
|
/**
* Draws a line perpendicular to the range axis.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param dataArea the area for plotting data (not yet adjusted for any 3D
* effect).
* @param value the value at which the grid line should be drawn.
* @param paint the paint (<code>null</code> not permitted).
* @param stroke the stroke (<code>null</code> not permitted).
*
* @see #drawRangeGridline
*
* @since 1.0.13
*/
public void drawRangeLine(Graphics2D g2, CategoryPlot plot, ValueAxis axis,
Rectangle2D dataArea, double value, Paint paint, Stroke stroke) {
Range range = axis.getRange();
if (!range.contains(value)) {
return;
}
PlotOrientation orientation = plot.getOrientation();
Line2D line = null;
double v = axis.valueToJava2D(value, dataArea, plot.getRangeAxisEdge());
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
g2.setPaint(paint);
g2.setStroke(stroke);
g2.draw(line);
}
Example 5
| Source File: XYBarChartTests.java From astor with GNU General Public License v2.0 | 6 votes |
|
/**
* Replaces the dataset and checks that it has changed as expected.
*/
public void testReplaceDataset() {
// create a dataset...
XYSeries series1 = new XYSeries("Series 1");
series1.add(10.0, 10.0);
series1.add(20.0, 20.0);
series1.add(30.0, 30.0);
XYDataset dataset = new XYSeriesCollection(series1);
LocalListener l = new LocalListener();
this.chart.addChangeListener(l);
XYPlot plot = (XYPlot) this.chart.getPlot();
plot.setDataset(dataset);
assertEquals(true, l.flag);
ValueAxis axis = plot.getRangeAxis();
Range range = axis.getRange();
assertTrue("Expecting the lower bound of the range to be around 10: "
+ range.getLowerBound(), range.getLowerBound() <= 10);
assertTrue("Expecting the upper bound of the range to be around 30: "
+ range.getUpperBound(), range.getUpperBound() >= 30);
}
Example 6
| Source File: StackedBarChartTest.java From openstock with GNU General Public License v3.0 | 6 votes |
|
/**
* Replaces the dataset and checks that it has changed as expected.
*/
@Test
public void testReplaceDataset() {
// create a dataset...
Number[][] data = new Integer[][]
{{new Integer(-30), new Integer(-20)},
{new Integer(-10), new Integer(10)},
{new Integer(20), new Integer(30)}};
CategoryDataset newData = DatasetUtilities.createCategoryDataset("S",
"C", data);
LocalListener l = new LocalListener();
this.chart.addChangeListener(l);
CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
plot.setDataset(newData);
assertEquals(true, l.flag);
ValueAxis axis = plot.getRangeAxis();
Range range = axis.getRange();
assertTrue("Expecting the lower bound of the range to be around -30: "
+ range.getLowerBound(), range.getLowerBound() <= -30);
assertTrue("Expecting the upper bound of the range to be around 30: "
+ range.getUpperBound(), range.getUpperBound() >= 30);
}
Example 7
| Source File: Arja_000_s.java From coming with MIT License | 6 votes |
|
/**
* Draws a line perpendicular to the range axis.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param dataArea the area for plotting data (not yet adjusted for any 3D
* effect).
* @param value the value at which the grid line should be drawn.
* @param paint the paint (<code>null</code> not permitted).
* @param stroke the stroke (<code>null</code> not permitted).
*
* @see #drawRangeGridline
*
* @since 1.0.13
*/
public void drawRangeLine(Graphics2D g2, CategoryPlot plot, ValueAxis axis,
Rectangle2D dataArea, double value, Paint paint, Stroke stroke) {
Range range = axis.getRange();
if (!range.contains(value)) {
return;
}
PlotOrientation orientation = plot.getOrientation();
Line2D line = null;
double v = axis.valueToJava2D(value, dataArea, plot.getRangeAxisEdge());
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
g2.setPaint(paint);
g2.setStroke(stroke);
g2.draw(line);
}
Example 8
| Source File: ValueAxisTests.java From astor with GNU General Public License v2.0 | 6 votes |
|
/**
* Tests the the lower and upper margin settings produce the expected
* results.
*/
public void testAxisMargins() {
XYSeries series = new XYSeries("S1");
series.add(100.0, 1.1);
series.add(200.0, 2.2);
XYSeriesCollection dataset = new XYSeriesCollection(series);
dataset.setIntervalWidth(0.0);
JFreeChart chart = ChartFactory.createScatterPlot(
"Title", "X", "Y", dataset, false);
ValueAxis domainAxis = ((XYPlot) chart.getPlot()).getDomainAxis();
Range r = domainAxis.getRange();
assertEquals(110.0, r.getLength(), EPSILON);
domainAxis.setLowerMargin(0.10);
domainAxis.setUpperMargin(0.10);
r = domainAxis.getRange();
assertEquals(120.0, r.getLength(), EPSILON);
}
Example 9
| Source File: Cardumen_0075_t.java From coming with MIT License | 6 votes |
|
/**
* Draws a line perpendicular to the range axis.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param dataArea the area for plotting data (not yet adjusted for any 3D
* effect).
* @param value the value at which the grid line should be drawn.
* @param paint the paint (<code>null</code> not permitted).
* @param stroke the stroke (<code>null</code> not permitted).
*
* @see #drawRangeGridline
*
* @since 1.0.13
*/
public void drawRangeLine(Graphics2D g2, CategoryPlot plot, ValueAxis axis,
Rectangle2D dataArea, double value, Paint paint, Stroke stroke) {
Range range = axis.getRange();
if (!range.contains(value)) {
return;
}
PlotOrientation orientation = plot.getOrientation();
Line2D line = null;
double v = axis.valueToJava2D(value, dataArea, plot.getRangeAxisEdge());
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
g2.setPaint(paint);
g2.setStroke(stroke);
g2.draw(line);
}
Example 10
| Source File: LineChart3DTests.java From astor with GNU General Public License v2.0 | 6 votes |
|
/**
* Replaces the chart's dataset and then checks that the new dataset is OK.
*/
public void testReplaceDataset() {
// create a dataset...
Number[][] data = new Integer[][]
{{new Integer(-30), new Integer(-20)},
{new Integer(-10), new Integer(10)},
{new Integer(20), new Integer(30)}};
CategoryDataset newData = DatasetUtilities.createCategoryDataset("S",
"C", data);
LocalListener l = new LocalListener();
this.chart.addChangeListener(l);
CategoryPlot plot = (CategoryPlot) this.chart.getPlot();
plot.setDataset(newData);
assertEquals(true, l.flag);
ValueAxis axis = plot.getRangeAxis();
Range range = axis.getRange();
assertTrue("Expecting the lower bound of the range to be around -30: "
+ range.getLowerBound(), range.getLowerBound() <= -30);
assertTrue("Expecting the upper bound of the range to be around 30: "
+ range.getUpperBound(), range.getUpperBound() >= 30);
}
Example 11
| Source File: AbstractCategoryItemRenderer.java From openstock with GNU General Public License v3.0 | 5 votes |
|
/**
* Draws a line perpendicular to the range axis.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param dataArea the area for plotting data (not yet adjusted for any 3D
* effect).
* @param value the value at which the grid line should be drawn.
* @param paint the paint (<code>null</code> not permitted).
* @param stroke the stroke (<code>null</code> not permitted).
*
* @see #drawRangeGridline
*
* @since 1.0.13
*/
public void drawRangeLine(Graphics2D g2, CategoryPlot plot, ValueAxis axis,
Rectangle2D dataArea, double value, Paint paint, Stroke stroke) {
// TODO: In JFreeChart 1.2.0, put this method in the
// CategoryItemRenderer interface
Range range = axis.getRange();
if (!range.contains(value)) {
return;
}
PlotOrientation orientation = plot.getOrientation();
Line2D line = null;
double v = axis.valueToJava2D(value, dataArea, plot.getRangeAxisEdge());
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
} else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
g2.setPaint(paint);
g2.setStroke(stroke);
Object saved = g2.getRenderingHint(RenderingHints.KEY_STROKE_CONTROL);
g2.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL,
RenderingHints.VALUE_STROKE_NORMALIZE);
g2.draw(line);
g2.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, saved);
}
Example 12
| Source File: ChartLogicsFX.java From mzmine3 with GNU General Public License v2.0 | 5 votes |
|
/**
* 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)
*
* @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);
}
Example 13
| Source File: ContourPlot.java From ECG-Viewer with GNU General Public License v2.0 | 5 votes |
|
/**
* Draws a vertical line on the chart to represent a 'range marker'.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param domainAxis the domain axis.
* @param marker the marker line.
* @param dataArea the axis data area.
*/
public void drawDomainMarker(Graphics2D g2,
ContourPlot plot,
ValueAxis domainAxis,
Marker marker,
Rectangle2D dataArea) {
if (marker instanceof ValueMarker) {
ValueMarker vm = (ValueMarker) marker;
double value = vm.getValue();
Range range = domainAxis.getRange();
if (!range.contains(value)) {
return;
}
double x = domainAxis.valueToJava2D(value, dataArea,
RectangleEdge.BOTTOM);
Line2D line = new Line2D.Double(x, dataArea.getMinY(), x,
dataArea.getMaxY());
Paint paint = marker.getOutlinePaint();
Stroke stroke = marker.getOutlineStroke();
g2.setPaint(paint != null ? paint : Plot.DEFAULT_OUTLINE_PAINT);
g2.setStroke(stroke != null ? stroke : Plot.DEFAULT_OUTLINE_STROKE);
g2.draw(line);
}
}
Example 14
| Source File: AxisRangeChangedListener.java From mzmine3 with GNU General Public License v2.0 | 5 votes |
|
@Override
public void axisChanged(AxisChangeEvent e) {
ValueAxis a = (ValueAxis) e.getAxis();
Range r = a.getRange();
if (r != null && (lastRange == null || !r.equals(lastRange))) {
// range has changed
axisRangeChanged(chart, a, lastRange, r);
}
lastRange = r;
}
Example 15
| Source File: ChartLogicsFX.java From old-mzmine3 with GNU General Public License v2.0 | 5 votes |
|
/**
*
* 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;
}
Example 16
| Source File: AbstractXYItemRenderer.java From SIMVA-SoS with Apache License 2.0 | 5 votes |
|
/**
* Draws a grid line against the range axis.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param dataArea the area for plotting data (not yet adjusted for any
* 3D effect).
* @param value the value at which the grid line should be drawn.
*/
@Override
public void drawDomainGridLine(Graphics2D g2, XYPlot plot, ValueAxis axis,
Rectangle2D dataArea, double value) {
Range range = axis.getRange();
if (!range.contains(value)) {
return;
}
PlotOrientation orientation = plot.getOrientation();
double v = axis.valueToJava2D(value, dataArea,
plot.getDomainAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
}
Paint paint = plot.getDomainGridlinePaint();
Stroke stroke = plot.getDomainGridlineStroke();
g2.setPaint(paint != null ? paint : Plot.DEFAULT_OUTLINE_PAINT);
g2.setStroke(stroke != null ? stroke : Plot.DEFAULT_OUTLINE_STROKE);
Object saved = g2.getRenderingHint(RenderingHints.KEY_STROKE_CONTROL);
g2.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL,
RenderingHints.VALUE_STROKE_NORMALIZE);
g2.draw(line);
g2.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, saved);
}
Example 17
| Source File: AbstractCategoryItemRenderer.java From SIMVA-SoS with Apache License 2.0 | 5 votes |
|
/**
* Draws a grid line against the range axis.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param dataArea the area for plotting data (not yet adjusted for any
* 3D effect).
* @param value the value at which the grid line should be drawn.
*
* @see #drawDomainGridline(Graphics2D, CategoryPlot, Rectangle2D, double)
*/
@Override
public void drawRangeGridline(Graphics2D g2, CategoryPlot plot,
ValueAxis axis, Rectangle2D dataArea, double value) {
Range range = axis.getRange();
if (!range.contains(value)) {
return;
}
PlotOrientation orientation = plot.getOrientation();
double v = axis.valueToJava2D(value, dataArea, plot.getRangeAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
Paint paint = plot.getRangeGridlinePaint();
if (paint == null) {
paint = CategoryPlot.DEFAULT_GRIDLINE_PAINT;
}
g2.setPaint(paint);
Stroke stroke = plot.getRangeGridlineStroke();
if (stroke == null) {
stroke = CategoryPlot.DEFAULT_GRIDLINE_STROKE;
}
g2.setStroke(stroke);
g2.draw(line);
}
Example 18
| Source File: AbstractXYItemRenderer.java From ECG-Viewer with GNU General Public License v2.0 | 5 votes |
|
/**
* Draws a grid line against the range axis.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param dataArea the area for plotting data (not yet adjusted for any
* 3D effect).
* @param value the value at which the grid line should be drawn.
*/
@Override
public void drawDomainGridLine(Graphics2D g2, XYPlot plot, ValueAxis axis,
Rectangle2D dataArea, double value) {
Range range = axis.getRange();
if (!range.contains(value)) {
return;
}
PlotOrientation orientation = plot.getOrientation();
double v = axis.valueToJava2D(value, dataArea,
plot.getDomainAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
}
Paint paint = plot.getDomainGridlinePaint();
Stroke stroke = plot.getDomainGridlineStroke();
g2.setPaint(paint != null ? paint : Plot.DEFAULT_OUTLINE_PAINT);
g2.setStroke(stroke != null ? stroke : Plot.DEFAULT_OUTLINE_STROKE);
Object saved = g2.getRenderingHint(RenderingHints.KEY_STROKE_CONTROL);
g2.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL,
RenderingHints.VALUE_STROKE_NORMALIZE);
g2.draw(line);
g2.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, saved);
}
Example 19
| Source File: AxisRangeChangedListener.java From mzmine2 with GNU General Public License v2.0 | 5 votes |
|
@Override
public void axisChanged(AxisChangeEvent e) {
ValueAxis a = (ValueAxis) e.getAxis();
Range r = a.getRange();
if (r != null && (lastRange == null || !r.equals(lastRange))) {
// range has changed
axisRangeChanged(chart, a, lastRange, r);
}
lastRange = r;
}
Example 20
| Source File: AbstractCategoryItemRenderer.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
/**
* Draws a grid line against the range axis.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param axis the value axis.
* @param dataArea the area for plotting data (not yet adjusted for any
* 3D effect).
* @param value the value at which the grid line should be drawn.
*
* @see #drawDomainGridline(Graphics2D, CategoryPlot, Rectangle2D, double)
*/
@Override
public void drawRangeGridline(Graphics2D g2, CategoryPlot plot,
ValueAxis axis, Rectangle2D dataArea, double value) {
Range range = axis.getRange();
if (!range.contains(value)) {
return;
}
PlotOrientation orientation = plot.getOrientation();
double v = axis.valueToJava2D(value, dataArea, plot.getRangeAxisEdge());
Line2D line = null;
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(v, dataArea.getMinY(), v,
dataArea.getMaxY());
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(dataArea.getMinX(), v,
dataArea.getMaxX(), v);
}
Paint paint = plot.getRangeGridlinePaint();
if (paint == null) {
paint = CategoryPlot.DEFAULT_GRIDLINE_PAINT;
}
g2.setPaint(paint);
Stroke stroke = plot.getRangeGridlineStroke();
if (stroke == null) {
stroke = CategoryPlot.DEFAULT_GRIDLINE_STROKE;
}
g2.setStroke(stroke);
g2.draw(line);
}
