Java Code Examples for org.jfree.chart.axis.CategoryAxis#getLowerMargin()
The following examples show how to use
org.jfree.chart.axis.CategoryAxis#getLowerMargin() .
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Example 1
| Source File: LayeredBarRenderer.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
/**
* Calculates the bar width and stores it in the renderer state.
*
* @param plot the plot.
* @param dataArea the data area.
* @param rendererIndex the renderer index.
* @param state the renderer state.
*/
@Override
protected void calculateBarWidth(CategoryPlot plot, Rectangle2D dataArea,
int rendererIndex, CategoryItemRendererState state) {
// calculate the bar width - this calculation differs from the
// BarRenderer calculation because the bars are layered on top of one
// another, so there is effectively only one bar per category for
// the purpose of the bar width calculation
CategoryAxis domainAxis = getDomainAxis(plot, rendererIndex);
CategoryDataset dataset = plot.getDataset(rendererIndex);
if (dataset != null) {
int columns = dataset.getColumnCount();
int rows = dataset.getRowCount();
double space = 0.0;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
}
else if (orientation == PlotOrientation.VERTICAL) {
space = dataArea.getWidth();
}
double maxWidth = space * getMaximumBarWidth();
double categoryMargin = 0.0;
if (columns > 1) {
categoryMargin = domainAxis.getCategoryMargin();
}
double used = space * (1 - domainAxis.getLowerMargin()
- domainAxis.getUpperMargin() - categoryMargin);
if ((rows * columns) > 0) {
state.setBarWidth(Math.min(used / (dataset.getColumnCount()),
maxWidth));
}
else {
state.setBarWidth(Math.min(used, maxWidth));
}
}
}
Example 2
| Source File: StackedBarRenderer.java From opensim-gui with Apache License 2.0 | 5 votes |
|
/**
* Calculates the bar width and stores it in the renderer state.
*
* @param plot the plot.
* @param dataArea the data area.
* @param rendererIndex the renderer index.
* @param state the renderer state.
*/
protected void calculateBarWidth(CategoryPlot plot,
Rectangle2D dataArea,
int rendererIndex,
CategoryItemRendererState state) {
// calculate the bar width
CategoryAxis xAxis = plot.getDomainAxisForDataset(rendererIndex);
CategoryDataset data = plot.getDataset(rendererIndex);
if (data != null) {
PlotOrientation orientation = plot.getOrientation();
double space = 0.0;
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
}
else if (orientation == PlotOrientation.VERTICAL) {
space = dataArea.getWidth();
}
double maxWidth = space * getMaximumBarWidth();
int columns = data.getColumnCount();
double categoryMargin = 0.0;
if (columns > 1) {
categoryMargin = xAxis.getCategoryMargin();
}
double used = space * (1 - xAxis.getLowerMargin()
- xAxis.getUpperMargin()
- categoryMargin);
if (columns > 0) {
state.setBarWidth(Math.min(used / columns, maxWidth));
}
else {
state.setBarWidth(Math.min(used, maxWidth));
}
}
}
Example 3
| Source File: BarRenderer.java From ECG-Viewer with GNU General Public License v2.0 | 5 votes |
|
/**
* Calculates the bar width and stores it in the renderer state.
*
* @param plot the plot.
* @param dataArea the data area.
* @param rendererIndex the renderer index.
* @param state the renderer state.
*/
protected void calculateBarWidth(CategoryPlot plot,
Rectangle2D dataArea,
int rendererIndex,
CategoryItemRendererState state) {
CategoryAxis domainAxis = getDomainAxis(plot, rendererIndex);
CategoryDataset dataset = plot.getDataset(rendererIndex);
if (dataset != null) {
int columns = dataset.getColumnCount();
int rows = state.getVisibleSeriesCount() >= 0
? state.getVisibleSeriesCount() : dataset.getRowCount();
double space = 0.0;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
}
else if (orientation == PlotOrientation.VERTICAL) {
space = dataArea.getWidth();
}
double maxWidth = space * getMaximumBarWidth();
double categoryMargin = 0.0;
double currentItemMargin = 0.0;
if (columns > 1) {
categoryMargin = domainAxis.getCategoryMargin();
}
if (rows > 1) {
currentItemMargin = getItemMargin();
}
double used = space * (1 - domainAxis.getLowerMargin()
- domainAxis.getUpperMargin()
- categoryMargin - currentItemMargin);
if ((rows * columns) > 0) {
state.setBarWidth(Math.min(used / (rows * columns), maxWidth));
}
else {
state.setBarWidth(Math.min(used, maxWidth));
}
}
}
Example 4
| Source File: BarRenderer.java From openstock with GNU General Public License v3.0 | 5 votes |
|
/**
* Calculates the bar width and stores it in the renderer state.
*
* @param plot the plot.
* @param dataArea the data area.
* @param rendererIndex the renderer index.
* @param state the renderer state.
*/
protected void calculateBarWidth(CategoryPlot plot,
Rectangle2D dataArea,
int rendererIndex,
CategoryItemRendererState state) {
CategoryAxis domainAxis = getDomainAxis(plot, rendererIndex);
CategoryDataset dataset = plot.getDataset(rendererIndex);
if (dataset != null) {
int columns = dataset.getColumnCount();
int rows = state.getVisibleSeriesCount() >= 0
? state.getVisibleSeriesCount() : dataset.getRowCount();
double space = 0.0;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
}
else if (orientation == PlotOrientation.VERTICAL) {
space = dataArea.getWidth();
}
double maxWidth = space * getMaximumBarWidth();
double categoryMargin = 0.0;
double currentItemMargin = 0.0;
if (columns > 1) {
categoryMargin = domainAxis.getCategoryMargin();
}
if (rows > 1) {
currentItemMargin = getItemMargin();
}
double used = space * (1 - domainAxis.getLowerMargin()
- domainAxis.getUpperMargin()
- categoryMargin - currentItemMargin);
if ((rows * columns) > 0) {
state.setBarWidth(Math.min(used / (rows * columns), maxWidth));
}
else {
state.setBarWidth(Math.min(used, maxWidth));
}
}
}
Example 5
| Source File: LayeredBarRenderer.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
/**
* Calculates the bar width and stores it in the renderer state.
*
* @param plot the plot.
* @param dataArea the data area.
* @param rendererIndex the renderer index.
* @param state the renderer state.
*/
@Override
protected void calculateBarWidth(CategoryPlot plot, Rectangle2D dataArea,
int rendererIndex, CategoryItemRendererState state) {
// calculate the bar width - this calculation differs from the
// BarRenderer calculation because the bars are layered on top of one
// another, so there is effectively only one bar per category for
// the purpose of the bar width calculation
CategoryAxis domainAxis = getDomainAxis(plot, rendererIndex);
CategoryDataset dataset = plot.getDataset(rendererIndex);
if (dataset != null) {
int columns = dataset.getColumnCount();
int rows = dataset.getRowCount();
double space = 0.0;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
}
else if (orientation == PlotOrientation.VERTICAL) {
space = dataArea.getWidth();
}
double maxWidth = space * getMaximumBarWidth();
double categoryMargin = 0.0;
if (columns > 1) {
categoryMargin = domainAxis.getCategoryMargin();
}
double used = space * (1 - domainAxis.getLowerMargin()
- domainAxis.getUpperMargin() - categoryMargin);
if ((rows * columns) > 0) {
state.setBarWidth(Math.min(used / (dataset.getColumnCount()),
maxWidth));
}
else {
state.setBarWidth(Math.min(used, maxWidth));
}
}
}
Example 6
| Source File: StackedBarRenderer3D.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
/**
* Calculates the bar width and stores it in the renderer state.
*
* @param plot the plot.
* @param dataArea the data area.
* @param rendererIndex the renderer index.
* @param state the renderer state.
*/
@Override
protected void calculateBarWidth(CategoryPlot plot, Rectangle2D dataArea,
int rendererIndex, CategoryItemRendererState state) {
// calculate the bar width
CategoryAxis domainAxis = getDomainAxis(plot, rendererIndex);
CategoryDataset data = plot.getDataset(rendererIndex);
if (data != null) {
PlotOrientation orientation = plot.getOrientation();
double space = 0.0;
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
}
else if (orientation == PlotOrientation.VERTICAL) {
space = dataArea.getWidth();
}
double maxWidth = space * getMaximumBarWidth();
int columns = data.getColumnCount();
double categoryMargin = 0.0;
if (columns > 1) {
categoryMargin = domainAxis.getCategoryMargin();
}
double used = space * (1 - domainAxis.getLowerMargin()
- domainAxis.getUpperMargin()
- categoryMargin);
if (columns > 0) {
state.setBarWidth(Math.min(used / columns, maxWidth));
}
else {
state.setBarWidth(Math.min(used, maxWidth));
}
}
}
Example 7
| Source File: StackedBarRenderer.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* Calculates the bar width and stores it in the renderer state.
*
* @param plot the plot.
* @param dataArea the data area.
* @param rendererIndex the renderer index.
* @param state the renderer state.
*/
protected void calculateBarWidth(CategoryPlot plot,
Rectangle2D dataArea,
int rendererIndex,
CategoryItemRendererState state) {
// calculate the bar width
CategoryAxis xAxis = plot.getDomainAxisForDataset(rendererIndex);
CategoryDataset data = plot.getDataset(rendererIndex);
if (data != null) {
PlotOrientation orientation = plot.getOrientation();
double space = 0.0;
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
}
else if (orientation == PlotOrientation.VERTICAL) {
space = dataArea.getWidth();
}
double maxWidth = space * getMaximumBarWidth();
int columns = data.getColumnCount();
double categoryMargin = 0.0;
if (columns > 1) {
categoryMargin = xAxis.getCategoryMargin();
}
double used = space * (1 - xAxis.getLowerMargin()
- xAxis.getUpperMargin()
- categoryMargin);
if (columns > 0) {
state.setBarWidth(Math.min(used / columns, maxWidth));
}
else {
state.setBarWidth(Math.min(used, maxWidth));
}
}
}
Example 8
| Source File: StackedBarRenderer3D.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
/**
* Calculates the bar width and stores it in the renderer state.
*
* @param plot the plot.
* @param dataArea the data area.
* @param rendererIndex the renderer index.
* @param state the renderer state.
*/
@Override
protected void calculateBarWidth(CategoryPlot plot, Rectangle2D dataArea,
int rendererIndex, CategoryItemRendererState state) {
// calculate the bar width
CategoryAxis domainAxis = getDomainAxis(plot, rendererIndex);
CategoryDataset data = plot.getDataset(rendererIndex);
if (data != null) {
PlotOrientation orientation = plot.getOrientation();
double space = 0.0;
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
}
else if (orientation == PlotOrientation.VERTICAL) {
space = dataArea.getWidth();
}
double maxWidth = space * getMaximumBarWidth();
int columns = data.getColumnCount();
double categoryMargin = 0.0;
if (columns > 1) {
categoryMargin = domainAxis.getCategoryMargin();
}
double used = space * (1 - domainAxis.getLowerMargin()
- domainAxis.getUpperMargin()
- categoryMargin);
if (columns > 0) {
state.setBarWidth(Math.min(used / columns, maxWidth));
}
else {
state.setBarWidth(Math.min(used, maxWidth));
}
}
}
Example 9
| Source File: Test.java From IntelliJDeodorant with MIT License | 5 votes |
|
protected void calculateBarWidth(CategoryPlot plot,
Rectangle2D dataArea,
int rendererIndex,
CategoryItemRendererState state) {
CategoryAxis domainAxis = getDomainAxis(plot, rendererIndex);
CategoryDataset data = plot.getDataset(rendererIndex);
if (data != null) {
PlotOrientation orientation = plot.getOrientation();
double space = 0.0;
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
} else if (orientation == PlotOrientation.VERTICAL) {
space = dataArea.getWidth();
}
double maxWidth = space * getMaximumBarWidth();
int columns = data.getColumnCount();
double categoryMargin = 0.0;
if (columns > 1) {
categoryMargin = domainAxis.getCategoryMargin();
}
double used = space * (1 - domainAxis.getLowerMargin()
- domainAxis.getUpperMargin()
- categoryMargin);
if (columns > 0) {
state.setBarWidth(Math.min(used / columns, maxWidth));
} else {
state.setBarWidth(Math.min(used, maxWidth));
}
}
}
Example 10
| Source File: StackedBarRenderer3D.java From openstock with GNU General Public License v3.0 | 5 votes |
|
/**
* Calculates the bar width and stores it in the renderer state.
*
* @param plot the plot.
* @param dataArea the data area.
* @param rendererIndex the renderer index.
* @param state the renderer state.
*/
@Override
protected void calculateBarWidth(CategoryPlot plot, Rectangle2D dataArea,
int rendererIndex, CategoryItemRendererState state) {
// calculate the bar width
CategoryAxis domainAxis = getDomainAxis(plot, rendererIndex);
CategoryDataset data = plot.getDataset(rendererIndex);
if (data != null) {
PlotOrientation orientation = plot.getOrientation();
double space = 0.0;
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
}
else if (orientation == PlotOrientation.VERTICAL) {
space = dataArea.getWidth();
}
double maxWidth = space * getMaximumBarWidth();
int columns = data.getColumnCount();
double categoryMargin = 0.0;
if (columns > 1) {
categoryMargin = domainAxis.getCategoryMargin();
}
double used = space * (1 - domainAxis.getLowerMargin()
- domainAxis.getUpperMargin()
- categoryMargin);
if (columns > 0) {
state.setBarWidth(Math.min(used / columns, maxWidth));
}
else {
state.setBarWidth(Math.min(used, maxWidth));
}
}
}
Example 11
| Source File: LevelRenderer.java From ccu-historian with GNU General Public License v3.0 | 5 votes |
|
/**
* Calculates the bar width and stores it in the renderer state.
*
* @param plot the plot.
* @param dataArea the data area.
* @param rendererIndex the renderer index.
* @param state the renderer state.
*/
protected void calculateItemWidth(CategoryPlot plot,
Rectangle2D dataArea, int rendererIndex,
CategoryItemRendererState state) {
CategoryAxis domainAxis = getDomainAxis(plot, rendererIndex);
CategoryDataset dataset = plot.getDataset(rendererIndex);
if (dataset != null) {
int columns = dataset.getColumnCount();
int rows = state.getVisibleSeriesCount() >= 0
? state.getVisibleSeriesCount() : dataset.getRowCount();
double space = 0.0;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
}
else if (orientation == PlotOrientation.VERTICAL) {
space = dataArea.getWidth();
}
double maxWidth = space * getMaximumItemWidth();
double categoryMargin = 0.0;
double currentItemMargin = 0.0;
if (columns > 1) {
categoryMargin = domainAxis.getCategoryMargin();
}
if (rows > 1) {
currentItemMargin = getItemMargin();
}
double used = space * (1 - domainAxis.getLowerMargin()
- domainAxis.getUpperMargin()
- categoryMargin - currentItemMargin);
if ((rows * columns) > 0) {
state.setBarWidth(Math.min(used / (rows * columns), maxWidth));
}
else {
state.setBarWidth(Math.min(used, maxWidth));
}
}
}
Example 12
| Source File: BoxAndWhiskerRenderer.java From astor with GNU General Public License v2.0 | 4 votes |
|
/**
* Initialises the renderer. This method gets called once at the start of
* the process of drawing a chart.
*
* @param g2 the graphics device.
* @param dataArea the area in which the data is to be plotted.
* @param plot the plot.
* @param info collects chart rendering information for return to caller.
*
* @return The renderer state.
*/
public CategoryItemRendererState initialise(Graphics2D g2,
Rectangle2D dataArea,
CategoryPlot plot,
CategoryDataset dataset,
PlotRenderingInfo info) {
CategoryItemRendererState state = super.initialise(g2, dataArea, plot,
dataset, info);
// calculate the box width
CategoryAxis domainAxis = getDomainAxis(plot, dataset);
if (dataset != null) {
int columns = dataset.getColumnCount();
int rows = dataset.getRowCount();
double space = 0.0;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
}
else if (orientation == PlotOrientation.VERTICAL) {
space = dataArea.getWidth();
}
double maxWidth = space * getMaximumBarWidth();
double categoryMargin = 0.0;
double currentItemMargin = 0.0;
if (columns > 1) {
categoryMargin = domainAxis.getCategoryMargin();
}
if (rows > 1) {
currentItemMargin = getItemMargin();
}
double used = space * (1 - domainAxis.getLowerMargin()
- domainAxis.getUpperMargin()
- categoryMargin - currentItemMargin);
if ((rows * columns) > 0) {
state.setBarWidth(Math.min(used / (dataset.getColumnCount()
* dataset.getRowCount()), maxWidth));
}
else {
state.setBarWidth(Math.min(used, maxWidth));
}
}
return state;
}
Example 13
| Source File: GroupedStackedBarRenderer.java From astor with GNU General Public License v2.0 | 4 votes |
|
/**
* Calculates the bar width and stores it in the renderer state. We
* override the method in the base class to take account of the
* series-to-group mapping.
*
* @param plot the plot.
* @param dataArea the data area.
* @param rendererIndex the renderer index.
* @param state the renderer state.
*/
protected void calculateBarWidth(CategoryPlot plot,
Rectangle2D dataArea,
int rendererIndex,
CategoryItemRendererState state) {
// calculate the bar width
CategoryAxis xAxis = plot.getDomainAxisForDataset(rendererIndex);
CategoryDataset data = plot.getDataset(rendererIndex);
if (data != null) {
PlotOrientation orientation = plot.getOrientation();
double space = 0.0;
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
}
else if (orientation == PlotOrientation.VERTICAL) {
space = dataArea.getWidth();
}
double maxWidth = space * getMaximumBarWidth();
int groups = this.seriesToGroupMap.getGroupCount();
int categories = data.getColumnCount();
int columns = groups * categories;
double categoryMargin = 0.0;
double itemMargin = 0.0;
if (categories > 1) {
categoryMargin = xAxis.getCategoryMargin();
}
if (groups > 1) {
itemMargin = getItemMargin();
}
double used = space * (1 - xAxis.getLowerMargin()
- xAxis.getUpperMargin()
- categoryMargin - itemMargin);
if (columns > 0) {
state.setBarWidth(Math.min(used / columns, maxWidth));
}
else {
state.setBarWidth(Math.min(used, maxWidth));
}
}
}
Example 14
| Source File: GroupedStackedBarRenderer.java From astor with GNU General Public License v2.0 | 4 votes |
|
/**
* Calculates the bar width and stores it in the renderer state. We
* override the method in the base class to take account of the
* series-to-group mapping.
*
* @param plot the plot.
* @param dataArea the data area.
* @param rendererIndex the renderer index.
* @param state the renderer state.
*/
protected void calculateBarWidth(CategoryPlot plot,
Rectangle2D dataArea,
int rendererIndex,
CategoryItemRendererState state) {
// calculate the bar width
CategoryAxis xAxis = plot.getDomainAxisForDataset(rendererIndex);
CategoryDataset data = plot.getDataset(rendererIndex);
if (data != null) {
PlotOrientation orientation = plot.getOrientation();
double space = 0.0;
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
}
else if (orientation == PlotOrientation.VERTICAL) {
space = dataArea.getWidth();
}
double maxWidth = space * getMaximumBarWidth();
int groups = this.seriesToGroupMap.getGroupCount();
int categories = data.getColumnCount();
int columns = groups * categories;
double categoryMargin = 0.0;
double itemMargin = 0.0;
if (categories > 1) {
categoryMargin = xAxis.getCategoryMargin();
}
if (groups > 1) {
itemMargin = getItemMargin();
}
double used = space * (1 - xAxis.getLowerMargin()
- xAxis.getUpperMargin()
- categoryMargin - itemMargin);
if (columns > 0) {
state.setBarWidth(Math.min(used / columns, maxWidth));
}
else {
state.setBarWidth(Math.min(used, maxWidth));
}
}
}
Example 15
| Source File: BoxAndWhiskerRenderer.java From ccu-historian with GNU General Public License v3.0 | 4 votes |
|
/**
* Initialises the renderer. This method gets called once at the start of
* the process of drawing a chart.
*
* @param g2 the graphics device.
* @param dataArea the area in which the data is to be plotted.
* @param plot the plot.
* @param rendererIndex the renderer index.
* @param info collects chart rendering information for return to caller.
*
* @return The renderer state.
*/
@Override
public CategoryItemRendererState initialise(Graphics2D g2,
Rectangle2D dataArea, CategoryPlot plot, int rendererIndex,
PlotRenderingInfo info) {
CategoryItemRendererState state = super.initialise(g2, dataArea, plot,
rendererIndex, info);
// calculate the box width
CategoryAxis domainAxis = getDomainAxis(plot, rendererIndex);
CategoryDataset dataset = plot.getDataset(rendererIndex);
if (dataset != null) {
int columns = dataset.getColumnCount();
int rows = dataset.getRowCount();
double space = 0.0;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
}
else if (orientation == PlotOrientation.VERTICAL) {
space = dataArea.getWidth();
}
double maxWidth = space * getMaximumBarWidth();
double categoryMargin = 0.0;
double currentItemMargin = 0.0;
if (columns > 1) {
categoryMargin = domainAxis.getCategoryMargin();
}
if (rows > 1) {
currentItemMargin = getItemMargin();
}
double used = space * (1 - domainAxis.getLowerMargin()
- domainAxis.getUpperMargin()
- categoryMargin - currentItemMargin);
if ((rows * columns) > 0) {
state.setBarWidth(Math.min(used / (dataset.getColumnCount()
* dataset.getRowCount()), maxWidth));
}
else {
state.setBarWidth(Math.min(used, maxWidth));
}
}
return state;
}
Example 16
| Source File: BoxAndWhiskerRenderer.java From opensim-gui with Apache License 2.0 | 4 votes |
|
/**
* Initialises the renderer. This method gets called once at the start of
* the process of drawing a chart.
*
* @param g2 the graphics device.
* @param dataArea the area in which the data is to be plotted.
* @param plot the plot.
* @param rendererIndex the renderer index.
* @param info collects chart rendering information for return to caller.
*
* @return The renderer state.
*/
public CategoryItemRendererState initialise(Graphics2D g2,
Rectangle2D dataArea,
CategoryPlot plot,
int rendererIndex,
PlotRenderingInfo info) {
CategoryItemRendererState state = super.initialise(g2, dataArea, plot,
rendererIndex, info);
// calculate the box width
CategoryAxis domainAxis = getDomainAxis(plot, rendererIndex);
CategoryDataset dataset = plot.getDataset(rendererIndex);
if (dataset != null) {
int columns = dataset.getColumnCount();
int rows = dataset.getRowCount();
double space = 0.0;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
}
else if (orientation == PlotOrientation.VERTICAL) {
space = dataArea.getWidth();
}
double categoryMargin = 0.0;
double currentItemMargin = 0.0;
if (columns > 1) {
categoryMargin = domainAxis.getCategoryMargin();
}
if (rows > 1) {
currentItemMargin = getItemMargin();
}
double used = space * (1 - domainAxis.getLowerMargin()
- domainAxis.getUpperMargin()
- categoryMargin - currentItemMargin);
if ((rows * columns) > 0) {
state.setBarWidth(used / (dataset.getColumnCount()
* dataset.getRowCount()));
}
else {
state.setBarWidth(used);
}
}
return state;
}
Example 17
| Source File: GroupedStackedBarRenderer.java From openstock with GNU General Public License v3.0 | 4 votes |
|
/**
* Calculates the bar width and stores it in the renderer state. We
* override the method in the base class to take account of the
* series-to-group mapping.
*
* @param plot the plot.
* @param dataArea the data area.
* @param rendererIndex the renderer index.
* @param state the renderer state.
*/
@Override
protected void calculateBarWidth(CategoryPlot plot, Rectangle2D dataArea,
int rendererIndex, CategoryItemRendererState state) {
// calculate the bar width
CategoryAxis xAxis = plot.getDomainAxisForDataset(rendererIndex);
CategoryDataset data = plot.getDataset(rendererIndex);
if (data != null) {
PlotOrientation orientation = plot.getOrientation();
double space = 0.0;
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
}
else if (orientation == PlotOrientation.VERTICAL) {
space = dataArea.getWidth();
}
double maxWidth = space * getMaximumBarWidth();
int groups = this.seriesToGroupMap.getGroupCount();
int categories = data.getColumnCount();
int columns = groups * categories;
double categoryMargin = 0.0;
double itemMargin = 0.0;
if (categories > 1) {
categoryMargin = xAxis.getCategoryMargin();
}
if (groups > 1) {
itemMargin = getItemMargin();
}
double used = space * (1 - xAxis.getLowerMargin()
- xAxis.getUpperMargin()
- categoryMargin - itemMargin);
if (columns > 0) {
state.setBarWidth(Math.min(used / columns, maxWidth));
}
else {
state.setBarWidth(Math.min(used, maxWidth));
}
}
}
Example 18
| Source File: BoxAndWhiskerRenderer.java From ECG-Viewer with GNU General Public License v2.0 | 4 votes |
|
/**
* Initialises the renderer. This method gets called once at the start of
* the process of drawing a chart.
*
* @param g2 the graphics device.
* @param dataArea the area in which the data is to be plotted.
* @param plot the plot.
* @param rendererIndex the renderer index.
* @param info collects chart rendering information for return to caller.
*
* @return The renderer state.
*/
@Override
public CategoryItemRendererState initialise(Graphics2D g2,
Rectangle2D dataArea, CategoryPlot plot, int rendererIndex,
PlotRenderingInfo info) {
CategoryItemRendererState state = super.initialise(g2, dataArea, plot,
rendererIndex, info);
// calculate the box width
CategoryAxis domainAxis = getDomainAxis(plot, rendererIndex);
CategoryDataset dataset = plot.getDataset(rendererIndex);
if (dataset != null) {
int columns = dataset.getColumnCount();
int rows = dataset.getRowCount();
double space = 0.0;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
}
else if (orientation == PlotOrientation.VERTICAL) {
space = dataArea.getWidth();
}
double maxWidth = space * getMaximumBarWidth();
double categoryMargin = 0.0;
double currentItemMargin = 0.0;
if (columns > 1) {
categoryMargin = domainAxis.getCategoryMargin();
}
if (rows > 1) {
currentItemMargin = getItemMargin();
}
double used = space * (1 - domainAxis.getLowerMargin()
- domainAxis.getUpperMargin()
- categoryMargin - currentItemMargin);
if ((rows * columns) > 0) {
state.setBarWidth(Math.min(used / (dataset.getColumnCount()
* dataset.getRowCount()), maxWidth));
}
else {
state.setBarWidth(Math.min(used, maxWidth));
}
}
return state;
}
Example 19
| Source File: BoxAndWhiskerRenderer.java From buffer_bci with GNU General Public License v3.0 | 4 votes |
|
/**
* Initialises the renderer. This method gets called once at the start of
* the process of drawing a chart.
*
* @param g2 the graphics device.
* @param dataArea the area in which the data is to be plotted.
* @param plot the plot.
* @param rendererIndex the renderer index.
* @param info collects chart rendering information for return to caller.
*
* @return The renderer state.
*/
@Override
public CategoryItemRendererState initialise(Graphics2D g2,
Rectangle2D dataArea, CategoryPlot plot, int rendererIndex,
PlotRenderingInfo info) {
CategoryItemRendererState state = super.initialise(g2, dataArea, plot,
rendererIndex, info);
// calculate the box width
CategoryAxis domainAxis = getDomainAxis(plot, rendererIndex);
CategoryDataset dataset = plot.getDataset(rendererIndex);
if (dataset != null) {
int columns = dataset.getColumnCount();
int rows = dataset.getRowCount();
double space = 0.0;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
space = dataArea.getHeight();
}
else if (orientation == PlotOrientation.VERTICAL) {
space = dataArea.getWidth();
}
double maxWidth = space * getMaximumBarWidth();
double categoryMargin = 0.0;
double currentItemMargin = 0.0;
if (columns > 1) {
categoryMargin = domainAxis.getCategoryMargin();
}
if (rows > 1) {
currentItemMargin = getItemMargin();
}
double used = space * (1 - domainAxis.getLowerMargin()
- domainAxis.getUpperMargin()
- categoryMargin - currentItemMargin);
if ((rows * columns) > 0) {
state.setBarWidth(Math.min(used / (dataset.getColumnCount()
* dataset.getRowCount()), maxWidth));
}
else {
state.setBarWidth(Math.min(used, maxWidth));
}
}
return state;
}
Example 20
| Source File: BarRenderer.java From astor with GNU General Public License v2.0 | 3 votes |
|
/**
* Calculates the available space for each series.
*
* @param space the space along the entire axis (in Java2D units).
* @param axis the category axis.
* @param categories the number of categories.
* @param series the number of series.
*
* @return The width of one series.
*/
protected double calculateSeriesWidth(double space, CategoryAxis axis,
int categories, int series) {
double factor = 1.0 - getItemMargin() - axis.getLowerMargin()
- axis.getUpperMargin();
if (categories > 1) {
factor = factor - axis.getCategoryMargin();
}
return (space * factor) / (categories * series);
}
