diff --git a/.gitignore b/.gitignore
index 2573b9370c20486f5fa5a88702f91a8bffc94162..078b81df2854d58eefa804f0f85f8f2d70bd3a07 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,9 @@
target/
+javadoc/
+bin/
.classpath
.project
.settings/
+.DS_Store
*.png
*.jpg
diff --git a/.travis.yml b/.travis.yml
index 595b653c258ca9320bbc5614552b2cd4c16e8436..391b1a9b67ca6e519dec0eac57e36e4147541819 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
language: java
before_install: "git clone -b travis `git config --get remote.origin.url` target/travis"
-script: "mvn deploy --settings target/travis/settings.xml"
+script: "[ ${TRAVIS_PULL_REQUEST} = 'false' ] && mvn clean deploy --settings target/travis/settings.xml || mvn clean verify --settings target/travis/settings.xml"
# whitelist
branches:
diff --git a/README.md b/README.md
index 46e699b758807ea284112c869eaf5de9604a529e..9f85625dafd05a7fabe134bcd2e84a6622335716 100644
--- a/README.md
+++ b/README.md
@@ -32,8 +32,8 @@ Now go ahead and [study some more examples](http://xeiam.com/xchart_examplecode.
* ~100KB Jar
* Line charts
* Scatter charts
-* Area Charts
-* Bar Charts
+* Area charts
+* Bar charts
* Error bars
* Logarithmic axes
* Date and category X-Axis
@@ -45,6 +45,7 @@ Now go ahead and [study some more examples](http://xeiam.com/xchart_examplecode.
* Custom legend placement
* CSV import and export
* High resolution chart export
+* Real-time charts
## Getting Started
### Non-Maven
@@ -58,7 +59,7 @@ Add the XChart library as a dependency to your pom.xml file:
<dependency>
<groupId>com.xeiam.xchart</groupId>
<artifactId>xchart</artifactId>
- <version>2.3.0</version>
+ <version>2.3.1</version>
</dependency>
For snapshots, add the following to your pom.xml file:
@@ -72,7 +73,7 @@ For snapshots, add the following to your pom.xml file:
<dependency>
<groupId>com.xeiam</groupId>
<artifactId>xchart</artifactId>
- <version>2.3.1-SNAPSHOT</version>
+ <version>2.3.2-SNAPSHOT</version>
</dependency>
## Building
@@ -80,7 +81,7 @@ For snapshots, add the following to your pom.xml file:
#### general
mvn clean package
- mvn javadoc:javadoc
+ mvn javadoc:aggregate
#### maven-license-plugin
@@ -90,7 +91,7 @@ For snapshots, add the following to your pom.xml file:
## Running Demo
cd /path/to/xchart-demo/jar/
- java -cp xchart-demo-2.3.0.jar:xchart-2.3.0.jar com.xeiam.xchart.demo.XChartDemo
+ java -cp xchart-demo-2.3.1.jar:xchart-2.3.1.jar com.xeiam.xchart.demo.XChartDemo
## Bugs
Please report any bugs or submit feature requests to [XChart's Github issue tracker](https://github.com/timmolter/XChart/issues).
@@ -100,4 +101,4 @@ Please report any bugs or submit feature requests to [XChart's Github issue trac
[Build History](https://travis-ci.org/timmolter/XChart/builds)
## Donations
-15MvtM8e3bzepmZ5vTe8cHvrEZg6eDzw2w
\ No newline at end of file
+1PrZHiJorAw7RQrjP9CJgtPuqr6fU65PKt
diff --git a/pom.xml b/pom.xml
index 555a7c7eb028e13f9aacac436ff8a930cced53b8..95cb07e31c48cdffc99e343b6e8b98ff1f08fdb7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
<groupId>com.xeiam.xchart</groupId>
<artifactId>xchart-parent</artifactId>
- <version>2.3.1-SNAPSHOT</version>
+ <version>2.3.2-SNAPSHOT</version>
<packaging>pom</packaging>
<name>XChart Parent</name>
<description>Basic Charts for Java Applications</description>
diff --git a/xchart-demo/pom.xml b/xchart-demo/pom.xml
index 40b8c9f28ee96b7098c3a9ee18f4f03ee7c11322..9b8ac3889ef458c792a6066d6475a48aaa8f5f03 100644
--- a/xchart-demo/pom.xml
+++ b/xchart-demo/pom.xml
@@ -5,7 +5,7 @@
<parent>
<groupId>com.xeiam.xchart</groupId>
<artifactId>xchart-parent</artifactId>
- <version>2.3.1-SNAPSHOT</version>
+ <version>2.3.2-SNAPSHOT</version>
</parent>
<artifactId>xchart-demo</artifactId>
@@ -17,7 +17,7 @@
<dependency>
<groupId>com.xeiam.xchart</groupId>
<artifactId>xchart</artifactId>
- <version>2.3.1-SNAPSHOT</version>
+ <version>2.3.2-SNAPSHOT</version>
</dependency>
</dependencies>
diff --git a/xchart-demo/src/main/java/com/xeiam/xchart/demo/charts/bar/BarChart04.java b/xchart-demo/src/main/java/com/xeiam/xchart/demo/charts/bar/BarChart04.java
index de90dc2c0082b4f22c5c9dee30f2df201c38ffa1..74400142b1590d8c48cdcc6f3223735c26699d4b 100644
--- a/xchart-demo/src/main/java/com/xeiam/xchart/demo/charts/bar/BarChart04.java
+++ b/xchart-demo/src/main/java/com/xeiam/xchart/demo/charts/bar/BarChart04.java
@@ -46,8 +46,8 @@ public class BarChart04 implements ExampleChart {
// Create Chart
Chart chart = new ChartBuilder().chartType(ChartType.Bar).width(800).height(600).title("XFactor vs. Age").xAxisTitle("Age").yAxisTitle("XFactor").build();
- chart.addSeries("male", new double[] { 10, 20, 30, 50 }, new double[] { 40, 30, 20, 60 });
chart.addSeries("female", new double[] { 10, 20, 30, 40, 50 }, new double[] { 50, 10, 20, 40, 35 });
+ chart.addSeries("male", new double[] { 10, 20, 30, 50 }, new double[] { 40, 30, 20, 60 });
chart.getStyleManager().setYAxisMin(5);
chart.getStyleManager().setYAxisMax(70);
diff --git a/xchart-demo/src/main/java/com/xeiam/xchart/demo/charts/line/LineChart05.java b/xchart-demo/src/main/java/com/xeiam/xchart/demo/charts/line/LineChart05.java
index 71bbcd01e8b752746f8c87ebe4b0162a7f8e4624..45c5697af8d02005da1a63aac417a8de8a294ec7 100644
--- a/xchart-demo/src/main/java/com/xeiam/xchart/demo/charts/line/LineChart05.java
+++ b/xchart-demo/src/main/java/com/xeiam/xchart/demo/charts/line/LineChart05.java
@@ -33,6 +33,7 @@ import com.xeiam.xchart.demo.charts.ExampleChart;
* <li>Customizing the series style properties
* <li>Scatter and Line overlay
* <li>Logarithmic Y-Axis
+ * <li>An X-Axis min value clipping off the series
*/
public class LineChart05 implements ExampleChart {
@@ -74,8 +75,8 @@ public class LineChart05 implements ExampleChart {
chart.getStyleManager().setYAxisMin(0.01);
chart.getStyleManager().setYAxisMax(1000);
- chart.getStyleManager().setXAxisMin(-2);
- chart.getStyleManager().setXAxisMax(8);
+ chart.getStyleManager().setXAxisMin(2);
+ chart.getStyleManager().setXAxisMax(7);
return chart;
}
diff --git a/xchart-demo/src/main/java/com/xeiam/xchart/standalone/SwingDemo.java b/xchart-demo/src/main/java/com/xeiam/xchart/standalone/SwingDemo.java
new file mode 100644
index 0000000000000000000000000000000000000000..960905adfc5488a7ac6c9a785035d35e1ba1e87f
--- /dev/null
+++ b/xchart-demo/src/main/java/com/xeiam/xchart/standalone/SwingDemo.java
@@ -0,0 +1,62 @@
+/**
+ * Copyright 2011 - 2014 Xeiam LLC.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.xeiam.xchart.standalone;
+
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+
+import com.xeiam.xchart.XChartPanel;
+import com.xeiam.xchart.demo.charts.area.AreaChart01;
+
+/**
+ * Class showing how to integrate a chart into a Swing JFrame
+ *
+ * @author timmolter
+ */
+public class SwingDemo {
+
+ /**
+ * Create the GUI and show it. For thread safety, this method should be invoked from the event dispatch thread.
+ */
+ private static void createAndShowGUI() {
+
+ // Create and set up the window.
+ JFrame frame = new JFrame("XChart Swing Demo");
+ frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+ // Add content to the window.
+ JPanel chartPanel = new XChartPanel(new AreaChart01().getChart());
+ frame.add(chartPanel);
+
+ // Display the window.
+ frame.pack();
+ frame.setVisible(true);
+ }
+
+ public static void main(String[] args) {
+
+ // Schedule a job for the event dispatch thread:
+ // creating and showing this application's GUI.
+ javax.swing.SwingUtilities.invokeLater(new Runnable() {
+
+ @Override
+ public void run() {
+
+ createAndShowGUI();
+ }
+ });
+ }
+}
diff --git a/xchart/pom.xml b/xchart/pom.xml
index 091e9981c1c560127888f0f39c3be0c5ab459467..62e9feceb0a2beab0003524a55026187690382ac 100644
--- a/xchart/pom.xml
+++ b/xchart/pom.xml
@@ -5,7 +5,7 @@
<parent>
<groupId>com.xeiam.xchart</groupId>
<artifactId>xchart-parent</artifactId>
- <version>2.3.1-SNAPSHOT</version>
+ <version>2.3.2-SNAPSHOT</version>
</parent>
<artifactId>xchart</artifactId>
diff --git a/xchart/src/main/java/com/xeiam/xchart/StyleManager.java b/xchart/src/main/java/com/xeiam/xchart/StyleManager.java
index 7940b399d3b31f89efc98341462f55359eacb77f..452f3096e3f71f6a028a0c76e981caeca3901b90 100644
--- a/xchart/src/main/java/com/xeiam/xchart/StyleManager.java
+++ b/xchart/src/main/java/com/xeiam/xchart/StyleManager.java
@@ -116,6 +116,7 @@ public class StyleManager {
private Double xAxisMax;
private Double yAxisMin;
private Double yAxisMax;
+ private double axisTickSpaceRatio;
// Chart Plot Area ///////////////////////////////
private boolean isPlotGridLinesVisible;
@@ -193,6 +194,7 @@ public class StyleManager {
xAxisMax = null;
yAxisMin = null;
yAxisMax = null;
+ axisTickSpaceRatio = .95;
// Chart Plot Area ///////////////////////////////
isPlotGridLinesVisible = theme.isPlotGridLinesVisible();
@@ -847,6 +849,14 @@ public class StyleManager {
return yAxisMax;
}
+ public void setAxisTickSpaceRatio(double axisTickSpaceRatio) {
+ this.axisTickSpaceRatio = axisTickSpaceRatio;
+ }
+
+ public double getAxisTickSpaceRatio() {
+ return axisTickSpaceRatio;
+ }
+
// Chart Plot Area ///////////////////////////////
/**
diff --git a/xchart/src/main/java/com/xeiam/xchart/internal/Utils.java b/xchart/src/main/java/com/xeiam/xchart/internal/Utils.java
index a26f144eaeb688ea644a3bcb227a9918c4248318..8bceebf4b0fa5db46b118d264e616c1a60b28c0d 100644
--- a/xchart/src/main/java/com/xeiam/xchart/internal/Utils.java
+++ b/xchart/src/main/java/com/xeiam/xchart/internal/Utils.java
@@ -28,17 +28,6 @@ public class Utils {
}
- /**
- * Gets the percentage of working space allowed for tick marks
- *
- * @param workingSpace
- * @return
- */
- public static int getTickSpace(int workingSpace) {
-
- return (int) (workingSpace * 0.95);
- }
-
/**
* Gets the offset for the beginning of the tick marks
*
diff --git a/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickBarChartCalculator.java b/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickBarChartCalculator.java
index b290cef90208211a8f756bab91904e7644b6a50b..e163b67852d693c58f0f1216cc7457fc4560953c 100644
--- a/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickBarChartCalculator.java
+++ b/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickBarChartCalculator.java
@@ -15,10 +15,10 @@
*/
package com.xeiam.xchart.internal.chartpart;
+import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
-import java.util.Set;
-import java.util.TreeSet;
+import java.util.List;
import com.xeiam.xchart.Series;
import com.xeiam.xchart.internal.Utils;
@@ -49,14 +49,14 @@ public class AxisTickBarChartCalculator extends AxisTickCalculator {
private void calculate(ChartPainter chartPainter) {
- // tick space - a percentage of the working space available for ticks, i.e. 95%
- int tickSpace = Utils.getTickSpace(workingSpace); // in plot space
+ // tick space - a percentage of the working space available for ticks
+ int tickSpace = (int) (styleManager.getAxisTickSpaceRatio() * workingSpace); // in plot space
// where the tick should begin in the working space in pixels
int margin = Utils.getTickStartOffset(workingSpace, tickSpace); // in plot space double gridStep = getGridStepForDecimal(tickSpace);
// get all categories
- Set<Object> categories = new TreeSet<Object>();
+ List<Object> categories = new ArrayList<Object>();
for (Series series : chartPainter.getAxisPair().getSeriesMap().values()) {
Iterator<?> xItr = series.getXData().iterator();
@@ -71,7 +71,9 @@ public class AxisTickBarChartCalculator extends AxisTickCalculator {
else if (chartPainter.getAxisPair().getXAxis().getAxisType() == AxisType.String) {
x = xItr.next();
}
- categories.add(x);
+ if (!categories.contains(x)) {
+ categories.add(x);
+ }
}
}
diff --git a/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickDateCalculator.java b/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickDateCalculator.java
index 1984e44492e498e64d64e609ad11460b077c8eab..512b15e23d60cc3ba8ba6816070840b852c3c099 100644
--- a/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickDateCalculator.java
+++ b/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickDateCalculator.java
@@ -46,8 +46,8 @@ public class AxisTickDateCalculator extends AxisTickCalculator {
private void calculate() {
- // tick space - a percentage of the working space available for ticks, i.e. 95%
- int tickSpace = Utils.getTickSpace(workingSpace); // in plot space
+ // tick space - a percentage of the working space available for ticks
+ int tickSpace = (int)(styleManager.getAxisTickSpaceRatio() * workingSpace); // in plot space
// where the tick should begin in the working space in pixels
int margin = Utils.getTickStartOffset(workingSpace, tickSpace); // in plot space double gridStep = getGridStepForDecimal(tickSpace);
diff --git a/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickLogarithmicCalculator.java b/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickLogarithmicCalculator.java
index 88ab25b5bbfe569ae09a4f763832fefbe84508ee..db3f0cbe9a31d15ec90d65c790681fa3882a62d9 100644
--- a/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickLogarithmicCalculator.java
+++ b/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickLogarithmicCalculator.java
@@ -53,8 +53,8 @@ public class AxisTickLogarithmicCalculator extends AxisTickCalculator {
return;
}
- // tick space - a percentage of the working space available for ticks, i.e. 95%
- int tickSpace = Utils.getTickSpace(workingSpace); // in plot space
+ // tick space - a percentage of the working space available for ticks
+ int tickSpace = (int) (styleManager.getAxisTickSpaceRatio() * workingSpace); // in plot space
// where the tick should begin in the working space in pixels
int margin = Utils.getTickStartOffset(workingSpace, tickSpace); // in plot space double gridStep = getGridStepForDecimal(tickSpace);
@@ -109,7 +109,7 @@ public class AxisTickLogarithmicCalculator extends AxisTickCalculator {
}
// only add labels for the decades
- if (Math.log10(j) % 1 == 0.0) {
+ if (Math.abs(Math.log10(j) % 1) < 0.00000001) {
tickLabels.add(numberFormatter.formatNumber(j));
}
else {
diff --git a/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickNumericalCalculator.java b/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickNumericalCalculator.java
index e6d273f2043178ca1c3e76c421ce20c1bdef7f3b..85e296b640fdafd7f2014994818393e543f48ae4 100644
--- a/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickNumericalCalculator.java
+++ b/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/AxisTickNumericalCalculator.java
@@ -53,8 +53,8 @@ public class AxisTickNumericalCalculator extends AxisTickCalculator {
return;
}
- // tick space - a percentage of the working space available for ticks, i.e. 95%
- int tickSpace = Utils.getTickSpace(workingSpace); // in plot space
+ // tick space - a percentage of the working space available for ticks
+ int tickSpace = (int)(styleManager.getAxisTickSpaceRatio() * workingSpace); // in plot space
// where the tick should begin in the working space in pixels
int margin = Utils.getTickStartOffset(workingSpace, tickSpace); // in plot space double gridStep = getGridStepForDecimal(tickSpace);
diff --git a/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/PlotContentBarChart.java b/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/PlotContentBarChart.java
index 41a31636130f79f4558837b55cc41d7a0d4ad1b5..7fc2e0e3e3d0d7d826e7f7713c9a8727dbe34465 100644
--- a/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/PlotContentBarChart.java
+++ b/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/PlotContentBarChart.java
@@ -18,12 +18,13 @@ package com.xeiam.xchart.internal.chartpart;
import java.awt.Graphics2D;
import java.awt.geom.Path2D;
import java.awt.geom.Rectangle2D;
+import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
-import java.util.Set;
-import java.util.TreeSet;
+import java.util.List;
import com.xeiam.xchart.Series;
+import com.xeiam.xchart.StyleManager;
import com.xeiam.xchart.internal.Utils;
/**
@@ -45,22 +46,26 @@ public class PlotContentBarChart extends PlotContent {
public void paint(Graphics2D g) {
Rectangle2D bounds = plot.getBounds();
+ StyleManager styleManager = plot.getChartPainter().getStyleManager();
// X-Axis
- int xTickSpace = Utils.getTickSpace((int) bounds.getWidth());
+ int xTickSpace = (int) (styleManager.getAxisTickSpaceRatio() * bounds.getWidth());
int xLeftMargin = Utils.getTickStartOffset((int) bounds.getWidth(), xTickSpace);
// Y-Axis
- int yTickSpace = Utils.getTickSpace((int) bounds.getHeight());
+ int yTickSpace = (int) (styleManager.getAxisTickSpaceRatio() * bounds.getHeight());
int yTopMargin = Utils.getTickStartOffset((int) bounds.getHeight(), yTickSpace);
// get all categories
- Set<Object> categories = new TreeSet<Object>();
+ List<Object> categories = new ArrayList<Object>();
for (Series series : getChartPainter().getAxisPair().getSeriesMap().values()) {
Iterator<?> xItr = series.getXData().iterator();
while (xItr.hasNext()) {
- categories.add(xItr.next());
+ Object object = xItr.next();
+ if (!categories.contains(object)) {
+ categories.add(object);
+ }
}
}
int numBars = categories.size();
diff --git a/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/PlotContentLineChart.java b/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/PlotContentLineChart.java
index f70c8bd61ba69527e78711f9293881a4d02cc6fe..bf6ff687966e569c3ad820b67d79af463870ef35 100644
--- a/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/PlotContentLineChart.java
+++ b/xchart/src/main/java/com/xeiam/xchart/internal/chartpart/PlotContentLineChart.java
@@ -25,6 +25,7 @@ import java.util.Date;
import java.util.Iterator;
import com.xeiam.xchart.Series;
+import com.xeiam.xchart.StyleManager;
import com.xeiam.xchart.StyleManager.ChartType;
import com.xeiam.xchart.internal.Utils;
import com.xeiam.xchart.internal.chartpart.Axis.AxisType;
@@ -48,13 +49,17 @@ public class PlotContentLineChart extends PlotContent {
public void paint(Graphics2D g) {
Rectangle2D bounds = plot.getBounds();
+ StyleManager styleManager = plot.getChartPainter().getStyleManager();
+
+ // this is for preventing the series to be drawn outside the plot area if min and max is overridden to fall inside the data range
+ g.setClip(bounds);
// X-Axis
- int xTickSpace = Utils.getTickSpace((int) bounds.getWidth());
+ int xTickSpace = (int)(styleManager.getAxisTickSpaceRatio() * bounds.getWidth());
int xLeftMargin = Utils.getTickStartOffset((int) bounds.getWidth(), xTickSpace);
// Y-Axis
- int yTickSpace = Utils.getTickSpace((int) bounds.getHeight());
+ int yTickSpace = (int)(styleManager.getAxisTickSpaceRatio() * bounds.getHeight());
int yTopMargin = Utils.getTickStartOffset((int) bounds.getHeight(), yTickSpace);
for (Series series : getChartPainter().getAxisPair().getSeriesMap().values()) {
@@ -98,10 +103,6 @@ public class PlotContentLineChart extends PlotContent {
Iterator<?> xItr = xData.iterator();
Iterator<? extends Number> yItr = yData.iterator();
- Iterator<? extends Number> ebItr = null;
- if (errorBars != null) {
- ebItr = errorBars.iterator();
- }
Path2D.Double path = null;
@@ -112,7 +113,7 @@ public class PlotContentLineChart extends PlotContent {
x = ((Number) xItr.next()).doubleValue();
// System.out.println(x);
}
- if (getChartPainter().getAxisPair().getXAxis().getAxisType() == AxisType.Date) {
+ else if (getChartPainter().getAxisPair().getXAxis().getAxisType() == AxisType.Date) {
x = ((Date) xItr.next()).getTime();
// System.out.println(x);
}
@@ -134,12 +135,8 @@ public class PlotContentLineChart extends PlotContent {
}
double yOrig = next.doubleValue();
- double y = 0.0;
- double eb = 0.0;
- if (errorBars != null) {
- eb = (Double) ebItr.next();
- }
+ double y = 0.0;
// System.out.println(y);
if (getChartPainter().getStyleManager().isYAxisLogarithmic()) {
@@ -208,7 +205,17 @@ public class PlotContentLineChart extends PlotContent {
series.getMarker().paint(g, xOffset, yOffset);
}
- // paint errorbar
+ // paint errorbars
+ Iterator<? extends Number> ebItr = null;
+ if (errorBars != null) {
+ ebItr = errorBars.iterator();
+ }
+ double eb = 0.0;
+
+ if (errorBars != null) {
+ eb = (Double) ebItr.next();
+ }
+
if (errorBars != null) {
g.setColor(getChartPainter().getStyleManager().getErrorBarsColor());