Java Code Examples for org.jfree.chart.plot.CategoryPlot#setForegroundAlpha()
The following examples show how to use
org.jfree.chart.plot.CategoryPlot#setForegroundAlpha() .
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Example 1
| Source File: ChartFactory.java From astor with GNU General Public License v2.0 | 6 votes |
|
/**
* Creates a bar chart with a 3D effect. The chart object returned by this
* method uses a {@link CategoryPlot} instance as the plot, with a
* {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as
* the range axis, and a {@link BarRenderer3D} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param valueAxisLabel the label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param legend a flag specifying whether or not a legend is required.
*
* @return A bar chart with a 3D effect.
*/
public static JFreeChart createBarChart3D(String title,
String categoryAxisLabel, String valueAxisLabel,
CategoryDataset dataset, boolean legend) {
CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel);
ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel);
BarRenderer3D renderer = new BarRenderer3D();
renderer.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator());
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.setForegroundAlpha(0.75f);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
Example 2
| Source File: ChartFactory.java From openstock with GNU General Public License v3.0 | 5 votes |
|
/**
* Creates a bar chart with a 3D effect. The chart object returned by this
* method uses a {@link CategoryPlot} instance as the plot, with a
* {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as
* the range axis, and a {@link BarRenderer3D} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param valueAxisLabel the label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> not permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A bar chart with a 3D effect.
*/
public static JFreeChart createBarChart3D(String title,
String categoryAxisLabel, String valueAxisLabel,
CategoryDataset dataset, PlotOrientation orientation,
boolean legend, boolean tooltips, boolean urls) {
ParamChecks.nullNotPermitted(orientation, "orientation");
CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel);
ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel);
BarRenderer3D renderer = new BarRenderer3D();
if (tooltips) {
renderer.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator());
}
if (urls) {
renderer.setBaseItemURLGenerator(
new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.setOrientation(orientation);
if (orientation == PlotOrientation.HORIZONTAL) {
// change rendering order to ensure that bar overlapping is the
// right way around
plot.setRowRenderingOrder(SortOrder.DESCENDING);
plot.setColumnRenderingOrder(SortOrder.DESCENDING);
}
plot.setForegroundAlpha(0.75f);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
Example 3
| Source File: ChartFactory.java From ccu-historian with GNU General Public License v3.0 | 5 votes |
|
/**
* Creates a bar chart with a 3D effect. The chart object returned by this
* method uses a {@link CategoryPlot} instance as the plot, with a
* {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as
* the range axis, and a {@link BarRenderer3D} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param valueAxisLabel the label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> not permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A bar chart with a 3D effect.
*/
public static JFreeChart createBarChart3D(String title,
String categoryAxisLabel, String valueAxisLabel,
CategoryDataset dataset, PlotOrientation orientation,
boolean legend, boolean tooltips, boolean urls) {
ParamChecks.nullNotPermitted(orientation, "orientation");
CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel);
ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel);
BarRenderer3D renderer = new BarRenderer3D();
if (tooltips) {
renderer.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator());
}
if (urls) {
renderer.setBaseItemURLGenerator(
new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.setOrientation(orientation);
if (orientation == PlotOrientation.HORIZONTAL) {
// change rendering order to ensure that bar overlapping is the
// right way around
plot.setRowRenderingOrder(SortOrder.DESCENDING);
plot.setColumnRenderingOrder(SortOrder.DESCENDING);
}
plot.setForegroundAlpha(0.75f);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
Example 4
| Source File: ChartFactory.java From SIMVA-SoS with Apache License 2.0 | 5 votes |
|
/**
* Creates a bar chart with a 3D effect. The chart object returned by this
* method uses a {@link CategoryPlot} instance as the plot, with a
* {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as
* the range axis, and a {@link BarRenderer3D} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param valueAxisLabel the label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> not permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A bar chart with a 3D effect.
*/
public static JFreeChart createBarChart3D(String title,
String categoryAxisLabel, String valueAxisLabel,
CategoryDataset dataset, PlotOrientation orientation,
boolean legend, boolean tooltips, boolean urls) {
ParamChecks.nullNotPermitted(orientation, "orientation");
CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel);
ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel);
BarRenderer3D renderer = new BarRenderer3D();
if (tooltips) {
renderer.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator());
}
if (urls) {
renderer.setBaseItemURLGenerator(
new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.setOrientation(orientation);
if (orientation == PlotOrientation.HORIZONTAL) {
// change rendering order to ensure that bar overlapping is the
// right way around
plot.setRowRenderingOrder(SortOrder.DESCENDING);
plot.setColumnRenderingOrder(SortOrder.DESCENDING);
}
plot.setForegroundAlpha(0.75f);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
Example 5
| Source File: AWSDeviceFarmGraph.java From aws-device-farm-jenkins-plugin with Apache License 2.0 | 5 votes |
|
/**
* Create graph based on the given dataset and constraints.
*
* @return The JFreeChart graph.
*/
protected JFreeChart createGraph() {
// Create chart.
JFreeChart chart = ChartFactory.createStackedAreaChart(null, null, yLabel, dataset, PlotOrientation.VERTICAL, true, true, false);
chart.setBackgroundPaint(Color.WHITE);
// Create chart legend.
LegendTitle legend = chart.getLegend();
legend.setPosition(RectangleEdge.RIGHT);
// Create chart plot.
CategoryPlot plot = (CategoryPlot) chart.getPlot();
plot.setForegroundAlpha(0.7f);
plot.setBackgroundPaint(Color.WHITE);
plot.setRangeGridlinePaint(Color.darkGray);
// Create domain (x) axis.
CategoryAxis domain = new ShiftedCategoryAxis(xLabel);
domain.setCategoryLabelPositions(CategoryLabelPositions.UP_45);
domain.setLowerMargin(0.0);
domain.setUpperMargin(0.0);
domain.setCategoryMargin(0.0);
plot.setDomainAxis(domain);
// Create range (y) axis.
NumberAxis range = (NumberAxis) plot.getRangeAxis();
range.setAutoRange(true);
range.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
// Create renderer and paint the chart.
CategoryItemRenderer renderer = plot.getRenderer();
plot.setInsets(new RectangleInsets(5.0, 0, 0, 5.0));
// Set chart colors for sections.
for (int i = 0; i < colors.length; i++) {
renderer.setSeriesPaint(i, colors[i]);
}
return chart;
}
Example 6
| Source File: ChartFactory.java From ECG-Viewer with GNU General Public License v2.0 | 5 votes |
|
/**
* Creates a bar chart with a 3D effect. The chart object returned by this
* method uses a {@link CategoryPlot} instance as the plot, with a
* {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as
* the range axis, and a {@link BarRenderer3D} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param valueAxisLabel the label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> not permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A bar chart with a 3D effect.
*/
public static JFreeChart createBarChart3D(String title,
String categoryAxisLabel, String valueAxisLabel,
CategoryDataset dataset, PlotOrientation orientation,
boolean legend, boolean tooltips, boolean urls) {
ParamChecks.nullNotPermitted(orientation, "orientation");
CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel);
ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel);
BarRenderer3D renderer = new BarRenderer3D();
if (tooltips) {
renderer.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator());
}
if (urls) {
renderer.setBaseItemURLGenerator(
new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.setOrientation(orientation);
if (orientation == PlotOrientation.HORIZONTAL) {
// change rendering order to ensure that bar overlapping is the
// right way around
plot.setRowRenderingOrder(SortOrder.DESCENDING);
plot.setColumnRenderingOrder(SortOrder.DESCENDING);
}
plot.setForegroundAlpha(0.75f);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
Example 7
| Source File: ChartFactory.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
/**
* Creates a bar chart with a 3D effect. The chart object returned by this
* method uses a {@link CategoryPlot} instance as the plot, with a
* {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as
* the range axis, and a {@link BarRenderer3D} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param valueAxisLabel the label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> not permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A bar chart with a 3D effect.
*/
public static JFreeChart createBarChart3D(String title,
String categoryAxisLabel, String valueAxisLabel,
CategoryDataset dataset, PlotOrientation orientation,
boolean legend, boolean tooltips, boolean urls) {
ParamChecks.nullNotPermitted(orientation, "orientation");
CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel);
ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel);
BarRenderer3D renderer = new BarRenderer3D();
if (tooltips) {
renderer.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator());
}
if (urls) {
renderer.setBaseItemURLGenerator(
new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.setOrientation(orientation);
if (orientation == PlotOrientation.HORIZONTAL) {
// change rendering order to ensure that bar overlapping is the
// right way around
plot.setRowRenderingOrder(SortOrder.DESCENDING);
plot.setColumnRenderingOrder(SortOrder.DESCENDING);
}
plot.setForegroundAlpha(0.75f);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
Example 8
| Source File: ChartFactory.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
/**
* Creates a bar chart with a 3D effect. The chart object returned by this
* method uses a {@link CategoryPlot} instance as the plot, with a
* {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as
* the range axis, and a {@link BarRenderer3D} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param valueAxisLabel the label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> not permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A bar chart with a 3D effect.
*/
public static JFreeChart createBarChart3D(String title,
String categoryAxisLabel, String valueAxisLabel,
CategoryDataset dataset, PlotOrientation orientation,
boolean legend, boolean tooltips, boolean urls) {
ParamChecks.nullNotPermitted(orientation, "orientation");
CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel);
ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel);
BarRenderer3D renderer = new BarRenderer3D();
if (tooltips) {
renderer.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator());
}
if (urls) {
renderer.setBaseItemURLGenerator(
new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.setOrientation(orientation);
if (orientation == PlotOrientation.HORIZONTAL) {
// change rendering order to ensure that bar overlapping is the
// right way around
plot.setRowRenderingOrder(SortOrder.DESCENDING);
plot.setColumnRenderingOrder(SortOrder.DESCENDING);
}
plot.setForegroundAlpha(0.75f);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
currentTheme.apply(chart);
return chart;
}
Example 9
| Source File: LinearExecutionChartBuilder.java From livingdoc-confluence with GNU General Public License v3.0 | 4 votes |
|
@SuppressWarnings("deprecation")
private void customizeChart(JFreeChart chart) {
chart.setBackgroundPaint(Color.white);
chart.setBorderVisible(settings.isBorder());
TextTitle chartTitle = chart.getTitle();
customizeTitle(chartTitle, DEFAULT_TITLE_FONT);
addSubTitle(chart, settings.getSubTitle(), DEFAULT_SUBTITLE_FONT);
addSubTitle(chart, settings.getSubTitle2(), DEFAULT_SUBTITLE2_FONT);
CategoryPlot plot = ( CategoryPlot ) chart.getPlot();
plot.setNoDataMessage(ldUtil.getText("livingdoc.historic.nodata"));
CategoryItemRenderer renderer = plot.getRenderer();
int index = 0;
renderer.setSeriesPaint(index ++ , GREEN_COLOR);
if (settings.isShowIgnored()) {
renderer.setSeriesPaint(index ++ , Color.yellow);
}
renderer.setSeriesPaint(index, Color.red);
renderer.setToolTipGenerator(new StandardCategoryToolTipGenerator());
renderer.setItemURLGenerator(new CategoryURLGenerator() {
@Override
public String generateURL(CategoryDataset data, int series, int category) {
Comparable< ? > valueKey = data.getColumnKey(category);
ChartLongValue value = ( ChartLongValue ) valueKey;
return "javascript:" + settings.getExecutionUID() + "_showExecutionResult('" + value.getId() + "');";
}
});
CategoryAxis domainAxis = plot.getDomainAxis();
customizeAxis(domainAxis);
domainAxis.setCategoryLabelPositions(CategoryLabelPositions.DOWN_90);
ValueAxis rangeAxis = plot.getRangeAxis();
customizeAxis(rangeAxis);
rangeAxis.setLowerBound(0);
if (rangeAxis instanceof NumberAxis) {
( ( NumberAxis ) rangeAxis ).setTickUnit(new NumberTickUnit(1));
}
plot.setForegroundAlpha(0.8f);
}
Example 10
| Source File: AggregationExecutionChartBuilder.java From livingdoc-confluence with GNU General Public License v3.0 | 4 votes |
|
@SuppressWarnings("deprecation")
private void customizeChart(JFreeChart chart) throws IOException {
chart.setBackgroundPaint(Color.white);
chart.setBorderVisible(settings.isBorder());
TextTitle chartTitle = chart.getTitle();
customizeTitle(chartTitle, DEFAULT_TITLE_FONT);
addSubTitle(chart, settings.getSubTitle(), DEFAULT_SUBTITLE_FONT);
addSubTitle(chart, settings.getSubTitle2(), DEFAULT_SUBTITLE2_FONT);
CategoryPlot plot = ( CategoryPlot ) chart.getPlot();
plot.setNoDataMessage(ldUtil.getText("livingdoc.historic.nodata"));
StackedBarRenderer renderer = new StackedBarRenderer(true);
plot.setRenderer(renderer);
int index = 0;
renderer.setSeriesPaint(index ++ , GREEN_COLOR);
if (settings.isShowIgnored()) {
renderer.setSeriesPaint(index ++ , Color.yellow);
}
renderer.setSeriesPaint(index, Color.red);
renderer.setToolTipGenerator(new DefaultTooltipGenerator());
renderer.setItemURLGenerator(new CategoryURLGenerator() {
@Override
public String generateURL(CategoryDataset data, int series, int category) {
Comparable< ? > valueKey = data.getColumnKey(category);
ChartLongValue value = ( ChartLongValue ) valueKey;
return "javascript:" + settings.getExecutionUID() + "_showHistoricChart('" + value.getId() + "');";
}
});
CategoryAxis domainAxis = plot.getDomainAxis();
customizeAxis(domainAxis);
domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_90);
domainAxis.setCategoryMargin(0.01);
ValueAxis rangeAxis = plot.getRangeAxis();
customizeAxis(rangeAxis);
rangeAxis.setLowerBound(0);
rangeAxis.setUpperBound(1.0);
if (rangeAxis instanceof NumberAxis) {
NumberAxis numberAxis = ( NumberAxis ) rangeAxis;
numberAxis.setTickUnit(new NumberTickUnit(.10));
numberAxis.setNumberFormatOverride(PERCENT_FORMATTER);
}
plot.setForegroundAlpha(0.8f);
}
Example 11
| Source File: ServerWideReportManagerImpl.java From sakai with Educational Community License v2.0 | 4 votes |
|
private byte[] generateStackedAreaChart (CategoryDataset dataset, int width, int height)
{
JFreeChart chart = ChartFactory.createStackedAreaChart (null, // chart title
null, // domain axis label
null, // range axis label
dataset, // data
PlotOrientation.VERTICAL, // the plot orientation
true, // legend
true, // tooltips
false // urls
);
// set background
chart.setBackgroundPaint (parseColor (statsManager.getChartBackgroundColor ()));
// set chart border
chart.setPadding (new RectangleInsets (10, 5, 5, 5));
chart.setBorderVisible (true);
chart.setBorderPaint (parseColor ("#cccccc"));
// set anti alias
chart.setAntiAlias (true);
CategoryPlot plot = (CategoryPlot) chart.getPlot ();
// set transparency
plot.setForegroundAlpha (0.7f);
plot.setAxisOffset (new RectangleInsets (5.0, 5.0, 5.0, 5.0));
plot.setBackgroundPaint (Color.lightGray);
plot.setDomainGridlinesVisible (true);
plot.setDomainGridlinePaint (Color.white);
plot.setRangeGridlinesVisible (true);
plot.setRangeGridlinePaint (Color.white);
// set colour of regular users using Karate belt colour: white, green, blue, brown, black/gold
CategoryItemRenderer renderer = plot.getRenderer ();
renderer.setSeriesPaint (0, new Color (205, 173, 0)); // gold users
renderer.setSeriesPaint (1, new Color (139, 69, 19));
renderer.setSeriesPaint (2, Color.BLUE);
renderer.setSeriesPaint (3, Color.GREEN);
renderer.setSeriesPaint (4, Color.WHITE);
// set the range axis to display integers only...
NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis ();
rangeAxis.setStandardTickUnits (NumberAxis.createIntegerTickUnits ());
CategoryAxis domainAxis = (CategoryAxis) plot.getDomainAxis ();
domainAxis.setCategoryLabelPositions (CategoryLabelPositions.DOWN_45);
domainAxis.setLowerMargin(0.0);
domainAxis.setUpperMargin(0.0);
BufferedImage img = chart.createBufferedImage (width, height);
final ByteArrayOutputStream out = new ByteArrayOutputStream();
try{
ImageIO.write(img, "png", out);
}catch(IOException e){
log.warn("Error occurred while generating SiteStats chart image data", e);
}
return out.toByteArray();
}
Example 12
| Source File: ServerWideReportManagerImpl.java From sakai with Educational Community License v2.0 | 4 votes |
|
private byte[] createToolAnalysisChart (int width, int height)
{
CategoryDataset dataset = getToolAnalysisDataSet ();
if (dataset == null) {
return generateNoDataChart(width, height);
}
JFreeChart chart = ChartFactory.createBarChart (
null, // chart title
null, // domain axis label
null, // range axis label
dataset, // data
PlotOrientation.HORIZONTAL, // the plot orientation
false, // legend
false, // tooltips
false // urls
);
// set background
chart.setBackgroundPaint (parseColor (statsManager.getChartBackgroundColor ()));
// set chart border
chart.setPadding (new RectangleInsets (10, 5, 5, 5));
chart.setBorderVisible (true);
chart.setBorderPaint (parseColor ("#cccccc"));
// set anti alias
chart.setAntiAlias (true);
CategoryPlot plot = (CategoryPlot) chart.getPlot ();
// set transparency
plot.setForegroundAlpha (0.7f);
plot.setAxisOffset (new RectangleInsets (5.0, 5.0, 5.0, 5.0));
plot.setBackgroundPaint (Color.lightGray);
plot.setDomainGridlinesVisible (false);
plot.setRangeGridlinesVisible (true);
plot.setRangeGridlinePaint (Color.white);
CategoryAxis domainAxis = plot.getDomainAxis();
domainAxis.setVisible(false);
domainAxis.setUpperMargin (0);
domainAxis.setLowerMargin (0);
NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
rangeAxis.setUpperMargin(0.20);
rangeAxis.setStandardTickUnits (NumberAxis.createIntegerTickUnits ());
BarRenderer renderer = (BarRenderer) plot.getRenderer();
CategoryItemLabelGenerator generator
= new StandardCategoryItemLabelGenerator("{1}",
NumberFormat.getInstance(new ResourceLoader().getLocale()));
renderer.setDefaultItemLabelGenerator(generator);
renderer.setDefaultItemLabelFont(new Font("SansSerif", Font.PLAIN, 9));
renderer.setDefaultItemLabelsVisible(true);
renderer.setItemMargin (0);
renderer.setSeriesPaint (0, Color.BLUE);
BufferedImage img = chart.createBufferedImage (width, height);
final ByteArrayOutputStream out = new ByteArrayOutputStream();
try{
ImageIO.write(img, "png", out);
}catch(IOException e){
log.warn("Error occurred while generating SiteStats chart image data", e);
}
return out.toByteArray();
}
Example 13
| Source File: ChartFactory.java From astor with GNU General Public License v2.0 | 4 votes |
|
/**
* Creates a bar chart with a 3D effect. The chart object returned by this
* method uses a {@link CategoryPlot} instance as the plot, with a
* {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as
* the range axis, and a {@link BarRenderer3D} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param valueAxisLabel the label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> not permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A bar chart with a 3D effect.
*/
public static JFreeChart createBarChart3D(String title,
String categoryAxisLabel,
String valueAxisLabel,
CategoryDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel);
ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel);
BarRenderer3D renderer = new BarRenderer3D();
if (tooltips) {
renderer.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator());
}
if (urls) {
renderer.setBaseURLGenerator(new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.setOrientation(orientation);
if (orientation == PlotOrientation.HORIZONTAL) {
// change rendering order to ensure that bar overlapping is the
// right way around
plot.setRowRenderingOrder(SortOrder.DESCENDING);
plot.setColumnRenderingOrder(SortOrder.DESCENDING);
}
plot.setForegroundAlpha(0.75f);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
return chart;
}
Example 14
| Source File: ChartFactory.java From opensim-gui with Apache License 2.0 | 4 votes |
|
/**
* Creates a bar chart with a 3D effect. The chart object returned by this
* method uses a {@link CategoryPlot} instance as the plot, with a
* {@link CategoryAxis3D} for the domain axis, a {@link NumberAxis3D} as
* the range axis, and a {@link BarRenderer3D} as the renderer.
*
* @param title the chart title (<code>null</code> permitted).
* @param categoryAxisLabel the label for the category axis
* (<code>null</code> permitted).
* @param valueAxisLabel the label for the value axis (<code>null</code>
* permitted).
* @param dataset the dataset for the chart (<code>null</code> permitted).
* @param orientation the plot orientation (horizontal or vertical)
* (<code>null</code> not permitted).
* @param legend a flag specifying whether or not a legend is required.
* @param tooltips configure chart to generate tool tips?
* @param urls configure chart to generate URLs?
*
* @return A bar chart with a 3D effect.
*/
public static JFreeChart createBarChart3D(String title,
String categoryAxisLabel,
String valueAxisLabel,
CategoryDataset dataset,
PlotOrientation orientation,
boolean legend,
boolean tooltips,
boolean urls) {
if (orientation == null) {
throw new IllegalArgumentException("Null 'orientation' argument.");
}
CategoryAxis categoryAxis = new CategoryAxis3D(categoryAxisLabel);
ValueAxis valueAxis = new NumberAxis3D(valueAxisLabel);
BarRenderer3D renderer = new BarRenderer3D();
if (tooltips) {
renderer.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator());
}
if (urls) {
renderer.setBaseItemURLGenerator(
new StandardCategoryURLGenerator());
}
CategoryPlot plot = new CategoryPlot(dataset, categoryAxis, valueAxis,
renderer);
plot.setOrientation(orientation);
if (orientation == PlotOrientation.HORIZONTAL) {
// change rendering order to ensure that bar overlapping is the
// right way around
plot.setRowRenderingOrder(SortOrder.DESCENDING);
plot.setColumnRenderingOrder(SortOrder.DESCENDING);
}
plot.setForegroundAlpha(0.75f);
JFreeChart chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT,
plot, legend);
return chart;
}
Example 15
| Source File: ServerWideReportManagerImpl.java From sakai with Educational Community License v2.0 | 4 votes |
|
private byte[] generateStackedAreaChart (CategoryDataset dataset, int width, int height)
{
JFreeChart chart = ChartFactory.createStackedAreaChart (null, // chart title
null, // domain axis label
null, // range axis label
dataset, // data
PlotOrientation.VERTICAL, // the plot orientation
true, // legend
true, // tooltips
false // urls
);
// set background
chart.setBackgroundPaint (parseColor (statsManager.getChartBackgroundColor ()));
// set chart border
chart.setPadding (new RectangleInsets (10, 5, 5, 5));
chart.setBorderVisible (true);
chart.setBorderPaint (parseColor ("#cccccc"));
// set anti alias
chart.setAntiAlias (true);
CategoryPlot plot = (CategoryPlot) chart.getPlot ();
// set transparency
plot.setForegroundAlpha (0.7f);
plot.setAxisOffset (new RectangleInsets (5.0, 5.0, 5.0, 5.0));
plot.setBackgroundPaint (Color.lightGray);
plot.setDomainGridlinesVisible (true);
plot.setDomainGridlinePaint (Color.white);
plot.setRangeGridlinesVisible (true);
plot.setRangeGridlinePaint (Color.white);
// set colour of regular users using Karate belt colour: white, green, blue, brown, black/gold
CategoryItemRenderer renderer = plot.getRenderer ();
renderer.setSeriesPaint (0, new Color (205, 173, 0)); // gold users
renderer.setSeriesPaint (1, new Color (139, 69, 19));
renderer.setSeriesPaint (2, Color.BLUE);
renderer.setSeriesPaint (3, Color.GREEN);
renderer.setSeriesPaint (4, Color.WHITE);
// set the range axis to display integers only...
NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis ();
rangeAxis.setStandardTickUnits (NumberAxis.createIntegerTickUnits ());
CategoryAxis domainAxis = (CategoryAxis) plot.getDomainAxis ();
domainAxis.setCategoryLabelPositions (CategoryLabelPositions.DOWN_45);
domainAxis.setLowerMargin(0.0);
domainAxis.setUpperMargin(0.0);
BufferedImage img = chart.createBufferedImage (width, height);
final ByteArrayOutputStream out = new ByteArrayOutputStream();
try{
ImageIO.write(img, "png", out);
}catch(IOException e){
log.warn("Error occurred while generating SiteStats chart image data", e);
}
return out.toByteArray();
}
Example 16
| Source File: ServerWideReportManagerImpl.java From sakai with Educational Community License v2.0 | 4 votes |
|
private byte[] createToolAnalysisChart (int width, int height)
{
CategoryDataset dataset = getToolAnalysisDataSet ();
if (dataset == null) {
return generateNoDataChart(width, height);
}
JFreeChart chart = ChartFactory.createBarChart (
null, // chart title
null, // domain axis label
null, // range axis label
dataset, // data
PlotOrientation.HORIZONTAL, // the plot orientation
false, // legend
false, // tooltips
false // urls
);
// set background
chart.setBackgroundPaint (parseColor (statsManager.getChartBackgroundColor ()));
// set chart border
chart.setPadding (new RectangleInsets (10, 5, 5, 5));
chart.setBorderVisible (true);
chart.setBorderPaint (parseColor ("#cccccc"));
// set anti alias
chart.setAntiAlias (true);
CategoryPlot plot = (CategoryPlot) chart.getPlot ();
// set transparency
plot.setForegroundAlpha (0.7f);
plot.setAxisOffset (new RectangleInsets (5.0, 5.0, 5.0, 5.0));
plot.setBackgroundPaint (Color.lightGray);
plot.setDomainGridlinesVisible (false);
plot.setRangeGridlinesVisible (true);
plot.setRangeGridlinePaint (Color.white);
CategoryAxis domainAxis = plot.getDomainAxis();
domainAxis.setVisible(false);
domainAxis.setUpperMargin (0);
domainAxis.setLowerMargin (0);
NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
rangeAxis.setUpperMargin(0.20);
rangeAxis.setStandardTickUnits (NumberAxis.createIntegerTickUnits ());
BarRenderer renderer = (BarRenderer) plot.getRenderer();
CategoryItemLabelGenerator generator
= new StandardCategoryItemLabelGenerator("{1}",
NumberFormat.getInstance(new ResourceLoader().getLocale()));
renderer.setDefaultItemLabelGenerator(generator);
renderer.setDefaultItemLabelFont(new Font("SansSerif", Font.PLAIN, 9));
renderer.setDefaultItemLabelsVisible(true);
renderer.setItemMargin (0);
renderer.setSeriesPaint (0, Color.BLUE);
BufferedImage img = chart.createBufferedImage (width, height);
final ByteArrayOutputStream out = new ByteArrayOutputStream();
try{
ImageIO.write(img, "png", out);
}catch(IOException e){
log.warn("Error occurred while generating SiteStats chart image data", e);
}
return out.toByteArray();
}
