Java Code Examples for org.jfree.data.xy.IntervalXYDataset#getXValue()
The following examples show how to use
org.jfree.data.xy.IntervalXYDataset#getXValue() .
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Example 1
| Source File: YIntervalRenderer.java From openstock with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the visual representation of a single data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the area within which the plot is being drawn.
* @param info collects information about the drawing.
* @param plot the plot (can be used to obtain standard color
* information etc).
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param series the series index (zero-based).
* @param item the item index (zero-based).
* @param crosshairState crosshair information for the plot
* (<code>null</code> permitted).
* @param pass the pass index (ignored here).
*/
@Override
public void drawItem(Graphics2D g2, XYItemRendererState state,
Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot,
ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,
int series, int item, CrosshairState crosshairState, int pass) {
// setup for collecting optional entity info...
EntityCollection entities = null;
if (info != null) {
entities = info.getOwner().getEntityCollection();
}
IntervalXYDataset intervalDataset = (IntervalXYDataset) dataset;
double x = intervalDataset.getXValue(series, item);
double yLow = intervalDataset.getStartYValue(series, item);
double yHigh = intervalDataset.getEndYValue(series, item);
RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
double xx = domainAxis.valueToJava2D(x, dataArea, xAxisLocation);
double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, yAxisLocation);
double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, yAxisLocation);
Paint p = getItemPaint(series, item);
Stroke s = getItemStroke(series, item);
Line2D line = null;
Shape shape = getItemShape(series, item);
Shape top = null;
Shape bottom = null;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(yyLow, xx, yyHigh, xx);
top = ShapeUtilities.createTranslatedShape(shape, yyHigh, xx);
bottom = ShapeUtilities.createTranslatedShape(shape, yyLow, xx);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(xx, yyLow, xx, yyHigh);
top = ShapeUtilities.createTranslatedShape(shape, xx, yyHigh);
bottom = ShapeUtilities.createTranslatedShape(shape, xx, yyLow);
} else {
throw new IllegalStateException();
}
g2.setPaint(p);
g2.setStroke(s);
g2.draw(line);
g2.fill(top);
g2.fill(bottom);
// for item labels, we have a special case because there is the
// possibility to draw (a) the regular item label near to just the
// upper y-value, or (b) the regular item label near the upper y-value
// PLUS an additional item label near the lower y-value.
if (isItemLabelVisible(series, item)) {
drawItemLabel(g2, orientation, dataset, series, item, xx, yyHigh,
false);
drawAdditionalItemLabel(g2, orientation, dataset, series, item,
xx, yyLow);
}
// add an entity for the item...
if (entities != null) {
addEntity(entities, line.getBounds(), dataset, series, item, 0.0,
0.0);
}
}
Example 2
| Source File: YIntervalRenderer.java From ccu-historian with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the visual representation of a single data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the area within which the plot is being drawn.
* @param info collects information about the drawing.
* @param plot the plot (can be used to obtain standard color
* information etc).
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param series the series index (zero-based).
* @param item the item index (zero-based).
* @param crosshairState crosshair information for the plot
* (<code>null</code> permitted).
* @param pass the pass index (ignored here).
*/
@Override
public void drawItem(Graphics2D g2, XYItemRendererState state,
Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot,
ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,
int series, int item, CrosshairState crosshairState, int pass) {
// setup for collecting optional entity info...
EntityCollection entities = null;
if (info != null) {
entities = info.getOwner().getEntityCollection();
}
IntervalXYDataset intervalDataset = (IntervalXYDataset) dataset;
double x = intervalDataset.getXValue(series, item);
double yLow = intervalDataset.getStartYValue(series, item);
double yHigh = intervalDataset.getEndYValue(series, item);
RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
double xx = domainAxis.valueToJava2D(x, dataArea, xAxisLocation);
double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, yAxisLocation);
double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, yAxisLocation);
Paint p = getItemPaint(series, item);
Stroke s = getItemStroke(series, item);
Line2D line = null;
Shape shape = getItemShape(series, item);
Shape top = null;
Shape bottom = null;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(yyLow, xx, yyHigh, xx);
top = ShapeUtilities.createTranslatedShape(shape, yyHigh, xx);
bottom = ShapeUtilities.createTranslatedShape(shape, yyLow, xx);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(xx, yyLow, xx, yyHigh);
top = ShapeUtilities.createTranslatedShape(shape, xx, yyHigh);
bottom = ShapeUtilities.createTranslatedShape(shape, xx, yyLow);
} else {
throw new IllegalStateException();
}
g2.setPaint(p);
g2.setStroke(s);
g2.draw(line);
g2.fill(top);
g2.fill(bottom);
// for item labels, we have a special case because there is the
// possibility to draw (a) the regular item label near to just the
// upper y-value, or (b) the regular item label near the upper y-value
// PLUS an additional item label near the lower y-value.
if (isItemLabelVisible(series, item)) {
drawItemLabel(g2, orientation, dataset, series, item, xx, yyHigh,
false);
drawAdditionalItemLabel(g2, orientation, dataset, series, item,
xx, yyLow);
}
// add an entity for the item...
if (entities != null) {
addEntity(entities, line.getBounds(), dataset, series, item, 0.0,
0.0);
}
}
Example 3
| Source File: YIntervalRenderer.java From SIMVA-SoS with Apache License 2.0 | 4 votes |
|
/**
* Draws the visual representation of a single data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the area within which the plot is being drawn.
* @param info collects information about the drawing.
* @param plot the plot (can be used to obtain standard color
* information etc).
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param series the series index (zero-based).
* @param item the item index (zero-based).
* @param crosshairState crosshair information for the plot
* (<code>null</code> permitted).
* @param pass the pass index (ignored here).
*/
@Override
public void drawItem(Graphics2D g2, XYItemRendererState state,
Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot,
ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,
int series, int item, CrosshairState crosshairState, int pass) {
// setup for collecting optional entity info...
EntityCollection entities = null;
if (info != null) {
entities = info.getOwner().getEntityCollection();
}
IntervalXYDataset intervalDataset = (IntervalXYDataset) dataset;
double x = intervalDataset.getXValue(series, item);
double yLow = intervalDataset.getStartYValue(series, item);
double yHigh = intervalDataset.getEndYValue(series, item);
RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
double xx = domainAxis.valueToJava2D(x, dataArea, xAxisLocation);
double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, yAxisLocation);
double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, yAxisLocation);
Paint p = getItemPaint(series, item);
Stroke s = getItemStroke(series, item);
Line2D line = null;
Shape shape = getItemShape(series, item);
Shape top = null;
Shape bottom = null;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(yyLow, xx, yyHigh, xx);
top = ShapeUtilities.createTranslatedShape(shape, yyHigh, xx);
bottom = ShapeUtilities.createTranslatedShape(shape, yyLow, xx);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(xx, yyLow, xx, yyHigh);
top = ShapeUtilities.createTranslatedShape(shape, xx, yyHigh);
bottom = ShapeUtilities.createTranslatedShape(shape, xx, yyLow);
} else {
throw new IllegalStateException();
}
g2.setPaint(p);
g2.setStroke(s);
g2.draw(line);
g2.fill(top);
g2.fill(bottom);
// for item labels, we have a special case because there is the
// possibility to draw (a) the regular item label near to just the
// upper y-value, or (b) the regular item label near the upper y-value
// PLUS an additional item label near the lower y-value.
if (isItemLabelVisible(series, item)) {
drawItemLabel(g2, orientation, dataset, series, item, xx, yyHigh,
false);
drawAdditionalItemLabel(g2, orientation, dataset, series, item,
xx, yyLow);
}
// add an entity for the item...
if (entities != null) {
addEntity(entities, line.getBounds(), dataset, series, item, 0.0,
0.0);
}
}
Example 4
| Source File: YIntervalRenderer.java From ECG-Viewer with GNU General Public License v2.0 | 4 votes |
|
/**
* Draws the visual representation of a single data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the area within which the plot is being drawn.
* @param info collects information about the drawing.
* @param plot the plot (can be used to obtain standard color
* information etc).
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param series the series index (zero-based).
* @param item the item index (zero-based).
* @param crosshairState crosshair information for the plot
* (<code>null</code> permitted).
* @param pass the pass index (ignored here).
*/
@Override
public void drawItem(Graphics2D g2, XYItemRendererState state,
Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot,
ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,
int series, int item, CrosshairState crosshairState, int pass) {
// setup for collecting optional entity info...
EntityCollection entities = null;
if (info != null) {
entities = info.getOwner().getEntityCollection();
}
IntervalXYDataset intervalDataset = (IntervalXYDataset) dataset;
double x = intervalDataset.getXValue(series, item);
double yLow = intervalDataset.getStartYValue(series, item);
double yHigh = intervalDataset.getEndYValue(series, item);
RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
double xx = domainAxis.valueToJava2D(x, dataArea, xAxisLocation);
double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, yAxisLocation);
double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, yAxisLocation);
Paint p = getItemPaint(series, item);
Stroke s = getItemStroke(series, item);
Line2D line = null;
Shape shape = getItemShape(series, item);
Shape top = null;
Shape bottom = null;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(yyLow, xx, yyHigh, xx);
top = ShapeUtilities.createTranslatedShape(shape, yyHigh, xx);
bottom = ShapeUtilities.createTranslatedShape(shape, yyLow, xx);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(xx, yyLow, xx, yyHigh);
top = ShapeUtilities.createTranslatedShape(shape, xx, yyHigh);
bottom = ShapeUtilities.createTranslatedShape(shape, xx, yyLow);
} else {
throw new IllegalStateException();
}
g2.setPaint(p);
g2.setStroke(s);
g2.draw(line);
g2.fill(top);
g2.fill(bottom);
// for item labels, we have a special case because there is the
// possibility to draw (a) the regular item label near to just the
// upper y-value, or (b) the regular item label near the upper y-value
// PLUS an additional item label near the lower y-value.
if (isItemLabelVisible(series, item)) {
drawItemLabel(g2, orientation, dataset, series, item, xx, yyHigh,
false);
drawAdditionalItemLabel(g2, orientation, dataset, series, item,
xx, yyLow);
}
// add an entity for the item...
if (entities != null) {
addEntity(entities, line.getBounds(), dataset, series, item, 0.0,
0.0);
}
}
Example 5
| Source File: YIntervalRenderer.java From astor with GNU General Public License v2.0 | 4 votes |
|
/**
* Draws the visual representation of a single data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the area within which the plot is being drawn.
* @param plot the plot (can be used to obtain standard color
* information etc).
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param series the series index (zero-based).
* @param item the item index (zero-based).
* @param selected is the item selected?
* @param pass the pass index (ignored here).
*
* @since 1.2.0
*/
public void drawItem(Graphics2D g2, XYItemRendererState state,
Rectangle2D dataArea, XYPlot plot, ValueAxis domainAxis,
ValueAxis rangeAxis, XYDataset dataset, int series, int item,
boolean selected, int pass) {
// setup for collecting optional entity info...
EntityCollection entities = null;
if (state.getInfo() != null) {
entities = state.getInfo().getOwner().getEntityCollection();
}
IntervalXYDataset intervalDataset = (IntervalXYDataset) dataset;
double x = intervalDataset.getXValue(series, item);
double yLow = intervalDataset.getStartYValue(series, item);
double yHigh = intervalDataset.getEndYValue(series, item);
RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
double xx = domainAxis.valueToJava2D(x, dataArea, xAxisLocation);
double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, yAxisLocation);
double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, yAxisLocation);
Paint p = getItemPaint(series, item, selected);
Stroke s = getItemStroke(series, item, selected);
Line2D line = null;
Shape shape = getItemShape(series, item, selected);
Shape top = null;
Shape bottom = null;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(yyLow, xx, yyHigh, xx);
top = ShapeUtilities.createTranslatedShape(shape, yyHigh, xx);
bottom = ShapeUtilities.createTranslatedShape(shape, yyLow, xx);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(xx, yyLow, xx, yyHigh);
top = ShapeUtilities.createTranslatedShape(shape, xx, yyHigh);
bottom = ShapeUtilities.createTranslatedShape(shape, xx, yyLow);
}
g2.setPaint(p);
g2.setStroke(s);
g2.draw(line);
g2.fill(top);
g2.fill(bottom);
// for item labels, we have a special case because there is the
// possibility to draw (a) the regular item label near to just the
// upper y-value, or (b) the regular item label near the upper y-value
// PLUS an additional item label near the lower y-value.
if (isItemLabelVisible(series, item, selected)) {
drawItemLabel(g2, orientation, dataset, series, item, selected,
xx, yyHigh, false);
drawAdditionalItemLabel(g2, orientation, dataset, series, item,
xx, yyLow);
}
// add an entity for the item...
if (entities != null) {
addEntity(entities, line.getBounds(), dataset, series, item,
selected, 0.0, 0.0);
}
}
Example 6
| Source File: YIntervalRenderer.java From astor with GNU General Public License v2.0 | 4 votes |
|
/**
* Draws the visual representation of a single data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the area within which the plot is being drawn.
* @param info collects information about the drawing.
* @param plot the plot (can be used to obtain standard color
* information etc).
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param series the series index (zero-based).
* @param item the item index (zero-based).
* @param crosshairState crosshair information for the plot
* (<code>null</code> permitted).
* @param pass the pass index (ignored here).
*/
public void drawItem(Graphics2D g2,
XYItemRendererState state,
Rectangle2D dataArea,
PlotRenderingInfo info,
XYPlot plot,
ValueAxis domainAxis,
ValueAxis rangeAxis,
XYDataset dataset,
int series,
int item,
CrosshairState crosshairState,
int pass) {
// setup for collecting optional entity info...
EntityCollection entities = null;
if (info != null) {
entities = info.getOwner().getEntityCollection();
}
IntervalXYDataset intervalDataset = (IntervalXYDataset) dataset;
double x = intervalDataset.getXValue(series, item);
double yLow = intervalDataset.getStartYValue(series, item);
double yHigh = intervalDataset.getEndYValue(series, item);
RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
double xx = domainAxis.valueToJava2D(x, dataArea, xAxisLocation);
double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, yAxisLocation);
double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, yAxisLocation);
Paint p = getItemPaint(series, item);
Stroke s = getItemStroke(series, item);
Line2D line = null;
Shape shape = getItemShape(series, item);
Shape top = null;
Shape bottom = null;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(yyLow, xx, yyHigh, xx);
top = ShapeUtilities.createTranslatedShape(shape, yyHigh, xx);
bottom = ShapeUtilities.createTranslatedShape(shape, yyLow, xx);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(xx, yyLow, xx, yyHigh);
top = ShapeUtilities.createTranslatedShape(shape, xx, yyHigh);
bottom = ShapeUtilities.createTranslatedShape(shape, xx, yyLow);
}
g2.setPaint(p);
g2.setStroke(s);
g2.draw(line);
g2.fill(top);
g2.fill(bottom);
// add an entity for the item...
if (entities != null) {
addEntity(entities, line.getBounds(), dataset, series, item, 0.0,
0.0);
}
}
Example 7
| Source File: YIntervalRenderer.java From opensim-gui with Apache License 2.0 | 4 votes |
|
/**
* Draws the visual representation of a single data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the area within which the plot is being drawn.
* @param info collects information about the drawing.
* @param plot the plot (can be used to obtain standard color
* information etc).
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param series the series index (zero-based).
* @param item the item index (zero-based).
* @param crosshairState crosshair information for the plot
* (<code>null</code> permitted).
* @param pass the pass index (ignored here).
*/
public void drawItem(Graphics2D g2,
XYItemRendererState state,
Rectangle2D dataArea,
PlotRenderingInfo info,
XYPlot plot,
ValueAxis domainAxis,
ValueAxis rangeAxis,
XYDataset dataset,
int series,
int item,
CrosshairState crosshairState,
int pass) {
// setup for collecting optional entity info...
Shape entityArea = null;
EntityCollection entities = null;
if (info != null) {
entities = info.getOwner().getEntityCollection();
}
IntervalXYDataset intervalDataset = (IntervalXYDataset) dataset;
double x = intervalDataset.getXValue(series, item);
double yLow = intervalDataset.getStartYValue(series, item);
double yHigh = intervalDataset.getEndYValue(series, item);
RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
double xx = domainAxis.valueToJava2D(x, dataArea, xAxisLocation);
double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, yAxisLocation);
double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, yAxisLocation);
Paint p = getItemPaint(series, item);
Stroke s = getItemStroke(series, item);
Line2D line = null;
Shape shape = getItemShape(series, item);
Shape top = null;
Shape bottom = null;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(yyLow, xx, yyHigh, xx);
top = ShapeUtilities.createTranslatedShape(shape, yyHigh, xx);
bottom = ShapeUtilities.createTranslatedShape(shape, yyLow, xx);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(xx, yyLow, xx, yyHigh);
top = ShapeUtilities.createTranslatedShape(shape, xx, yyHigh);
bottom = ShapeUtilities.createTranslatedShape(shape, xx, yyLow);
}
g2.setPaint(p);
g2.setStroke(s);
g2.draw(line);
g2.fill(top);
g2.fill(bottom);
// add an entity for the item...
if (entities != null) {
if (entityArea == null) {
entityArea = line.getBounds();
}
String tip = null;
XYToolTipGenerator generator = getToolTipGenerator(series, item);
if (generator != null) {
tip = generator.generateToolTip(dataset, series, item);
}
String url = null;
if (getURLGenerator() != null) {
url = getURLGenerator().generateURL(dataset, series, item);
}
XYItemEntity entity = new XYItemEntity(
entityArea, dataset, series, item, tip, url
);
entities.add(entity);
}
}
Example 8
| Source File: YIntervalRenderer.java From buffer_bci with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the visual representation of a single data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the area within which the plot is being drawn.
* @param info collects information about the drawing.
* @param plot the plot (can be used to obtain standard color
* information etc).
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param series the series index (zero-based).
* @param item the item index (zero-based).
* @param crosshairState crosshair information for the plot
* (<code>null</code> permitted).
* @param pass the pass index (ignored here).
*/
@Override
public void drawItem(Graphics2D g2, XYItemRendererState state,
Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot,
ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,
int series, int item, CrosshairState crosshairState, int pass) {
// setup for collecting optional entity info...
EntityCollection entities = null;
if (info != null) {
entities = info.getOwner().getEntityCollection();
}
IntervalXYDataset intervalDataset = (IntervalXYDataset) dataset;
double x = intervalDataset.getXValue(series, item);
double yLow = intervalDataset.getStartYValue(series, item);
double yHigh = intervalDataset.getEndYValue(series, item);
RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
double xx = domainAxis.valueToJava2D(x, dataArea, xAxisLocation);
double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, yAxisLocation);
double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, yAxisLocation);
Paint p = getItemPaint(series, item);
Stroke s = getItemStroke(series, item);
Line2D line = null;
Shape shape = getItemShape(series, item);
Shape top = null;
Shape bottom = null;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(yyLow, xx, yyHigh, xx);
top = ShapeUtilities.createTranslatedShape(shape, yyHigh, xx);
bottom = ShapeUtilities.createTranslatedShape(shape, yyLow, xx);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(xx, yyLow, xx, yyHigh);
top = ShapeUtilities.createTranslatedShape(shape, xx, yyHigh);
bottom = ShapeUtilities.createTranslatedShape(shape, xx, yyLow);
} else {
throw new IllegalStateException();
}
g2.setPaint(p);
g2.setStroke(s);
g2.draw(line);
g2.fill(top);
g2.fill(bottom);
// for item labels, we have a special case because there is the
// possibility to draw (a) the regular item label near to just the
// upper y-value, or (b) the regular item label near the upper y-value
// PLUS an additional item label near the lower y-value.
if (isItemLabelVisible(series, item)) {
drawItemLabel(g2, orientation, dataset, series, item, xx, yyHigh,
false);
drawAdditionalItemLabel(g2, orientation, dataset, series, item,
xx, yyLow);
}
// add an entity for the item...
if (entities != null) {
addEntity(entities, line.getBounds(), dataset, series, item, 0.0,
0.0);
}
}
Example 9
| Source File: YIntervalRenderer.java From buffer_bci with GNU General Public License v3.0 | 4 votes |
|
/**
* Draws the visual representation of a single data item.
*
* @param g2 the graphics device.
* @param state the renderer state.
* @param dataArea the area within which the plot is being drawn.
* @param info collects information about the drawing.
* @param plot the plot (can be used to obtain standard color
* information etc).
* @param domainAxis the domain axis.
* @param rangeAxis the range axis.
* @param dataset the dataset.
* @param series the series index (zero-based).
* @param item the item index (zero-based).
* @param crosshairState crosshair information for the plot
* (<code>null</code> permitted).
* @param pass the pass index (ignored here).
*/
@Override
public void drawItem(Graphics2D g2, XYItemRendererState state,
Rectangle2D dataArea, PlotRenderingInfo info, XYPlot plot,
ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,
int series, int item, CrosshairState crosshairState, int pass) {
// setup for collecting optional entity info...
EntityCollection entities = null;
if (info != null) {
entities = info.getOwner().getEntityCollection();
}
IntervalXYDataset intervalDataset = (IntervalXYDataset) dataset;
double x = intervalDataset.getXValue(series, item);
double yLow = intervalDataset.getStartYValue(series, item);
double yHigh = intervalDataset.getEndYValue(series, item);
RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
double xx = domainAxis.valueToJava2D(x, dataArea, xAxisLocation);
double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, yAxisLocation);
double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, yAxisLocation);
Paint p = getItemPaint(series, item);
Stroke s = getItemStroke(series, item);
Line2D line = null;
Shape shape = getItemShape(series, item);
Shape top = null;
Shape bottom = null;
PlotOrientation orientation = plot.getOrientation();
if (orientation == PlotOrientation.HORIZONTAL) {
line = new Line2D.Double(yyLow, xx, yyHigh, xx);
top = ShapeUtilities.createTranslatedShape(shape, yyHigh, xx);
bottom = ShapeUtilities.createTranslatedShape(shape, yyLow, xx);
}
else if (orientation == PlotOrientation.VERTICAL) {
line = new Line2D.Double(xx, yyLow, xx, yyHigh);
top = ShapeUtilities.createTranslatedShape(shape, xx, yyHigh);
bottom = ShapeUtilities.createTranslatedShape(shape, xx, yyLow);
} else {
throw new IllegalStateException();
}
g2.setPaint(p);
g2.setStroke(s);
g2.draw(line);
g2.fill(top);
g2.fill(bottom);
// for item labels, we have a special case because there is the
// possibility to draw (a) the regular item label near to just the
// upper y-value, or (b) the regular item label near the upper y-value
// PLUS an additional item label near the lower y-value.
if (isItemLabelVisible(series, item)) {
drawItemLabel(g2, orientation, dataset, series, item, xx, yyHigh,
false);
drawAdditionalItemLabel(g2, orientation, dataset, series, item,
xx, yyLow);
}
// add an entity for the item...
if (entities != null) {
addEntity(entities, line.getBounds(), dataset, series, item, 0.0,
0.0);
}
}
