Java Code Examples for org.jfree.chart.plot.PlotRenderingInfo#getOwner()
The following examples show how to use
org.jfree.chart.plot.PlotRenderingInfo#getOwner() .
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Example 1
| Source File: AbstractXYItemRenderer.java From astor with GNU General Public License v2.0 | 6 votes |
|
/**
* Initialises the renderer and returns a state object that should be
* passed to all subsequent calls to the drawItem() method.
* <P>
* This method will be called before the first item is rendered, giving the
* renderer an opportunity to initialise any state information it wants to
* maintain. The renderer can do nothing if it chooses.
*
* @param g2 the graphics device.
* @param dataArea the area inside the axes.
* @param plot the plot.
* @param dataset the dataset.
* @param info an optional info collection object to return data back to
* the caller.
*
* @return The renderer state (never <code>null</code>).
*/
public XYItemRendererState initialise(Graphics2D g2, Rectangle2D dataArea,
XYPlot plot, XYDataset dataset, PlotRenderingInfo info) {
XYItemRendererState state = createState(info);
// determine if there is any selection state for the dataset
XYDatasetSelectionState selectionState = null;
if (dataset instanceof SelectableXYDataset) {
SelectableXYDataset sxyd = (SelectableXYDataset) dataset;
selectionState = sxyd.getSelectionState();
}
// if the selection state is still null, go to the selection source
// and ask if it has state...
if (selectionState == null && info != null) {
ChartRenderingInfo cri = info.getOwner();
if (cri != null) {
RenderingSource rs = cri.getRenderingSource();
selectionState = (XYDatasetSelectionState)
rs.getSelectionState(dataset);
}
}
state.setSelectionState(selectionState);
return state;
}
Example 2
| Source File: XYLineAndShapeRenderer.java From openstock with GNU General Public License v3.0 | 5 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 data 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.
*/
@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) {
// do nothing if item is not visible
if (!getItemVisible(series, item)) {
return;
}
// first pass draws the background (lines, for instance)
if (isLinePass(pass)) {
if (getItemLineVisible(series, item)) {
if (this.drawSeriesLineAsPath) {
drawPrimaryLineAsPath(state, g2, plot, dataset, pass,
series, item, domainAxis, rangeAxis, dataArea);
}
else {
drawPrimaryLine(state, g2, plot, dataset, pass, series,
item, domainAxis, rangeAxis, dataArea);
}
}
}
// second pass adds shapes where the items are ..
else if (isItemPass(pass)) {
// setup for collecting optional entity info...
EntityCollection entities = null;
if (info != null && info.getOwner() != null) {
entities = info.getOwner().getEntityCollection();
}
drawSecondaryPass(g2, plot, dataset, pass, series, item,
domainAxis, dataArea, rangeAxis, crosshairState, entities);
}
}
Example 3
| Source File: Axis.java From openstock with GNU General Public License v3.0 | 5 votes |
|
/**
* Created an entity for the axis.
*
* @param cursor the initial cursor value.
* @param state the axis state after completion of the drawing with a
* possibly updated cursor position.
* @param dataArea the data area.
* @param edge the edge.
* @param plotState the PlotRenderingInfo from which a reference to the
* entity collection can be obtained.
*
* @since 1.0.13
*/
protected void createAndAddEntity(double cursor, AxisState state,
Rectangle2D dataArea, RectangleEdge edge,
PlotRenderingInfo plotState) {
if (plotState == null || plotState.getOwner() == null) {
return; // no need to create entity if we can't save it anyways...
}
Rectangle2D hotspot = null;
if (edge.equals(RectangleEdge.TOP)) {
hotspot = new Rectangle2D.Double(dataArea.getX(),
state.getCursor(), dataArea.getWidth(),
cursor - state.getCursor());
}
else if (edge.equals(RectangleEdge.BOTTOM)) {
hotspot = new Rectangle2D.Double(dataArea.getX(), cursor,
dataArea.getWidth(), state.getCursor() - cursor);
}
else if (edge.equals(RectangleEdge.LEFT)) {
hotspot = new Rectangle2D.Double(state.getCursor(),
dataArea.getY(), cursor - state.getCursor(),
dataArea.getHeight());
}
else if (edge.equals(RectangleEdge.RIGHT)) {
hotspot = new Rectangle2D.Double(cursor, dataArea.getY(),
state.getCursor() - cursor, dataArea.getHeight());
}
EntityCollection e = plotState.getOwner().getEntityCollection();
if (e != null) {
e.add(new AxisEntity(hotspot, this));
}
}
Example 4
| Source File: XYLineAndShapeRenderer.java From ccu-historian with GNU General Public License v3.0 | 5 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 data 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.
*/
@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) {
// do nothing if item is not visible
if (!getItemVisible(series, item)) {
return;
}
// first pass draws the background (lines, for instance)
if (isLinePass(pass)) {
if (getItemLineVisible(series, item)) {
if (this.drawSeriesLineAsPath) {
drawPrimaryLineAsPath(state, g2, plot, dataset, pass,
series, item, domainAxis, rangeAxis, dataArea);
}
else {
drawPrimaryLine(state, g2, plot, dataset, pass, series,
item, domainAxis, rangeAxis, dataArea);
}
}
}
// second pass adds shapes where the items are ..
else if (isItemPass(pass)) {
// setup for collecting optional entity info...
EntityCollection entities = null;
if (info != null && info.getOwner() != null) {
entities = info.getOwner().getEntityCollection();
}
drawSecondaryPass(g2, plot, dataset, pass, series, item,
domainAxis, dataArea, rangeAxis, crosshairState, entities);
}
}
Example 5
| Source File: Axis.java From ccu-historian with GNU General Public License v3.0 | 5 votes |
|
/**
* Created an entity for the axis.
*
* @param cursor the initial cursor value.
* @param state the axis state after completion of the drawing with a
* possibly updated cursor position.
* @param dataArea the data area.
* @param edge the edge.
* @param plotState the PlotRenderingInfo from which a reference to the
* entity collection can be obtained.
*
* @since 1.0.13
*/
protected void createAndAddEntity(double cursor, AxisState state,
Rectangle2D dataArea, RectangleEdge edge,
PlotRenderingInfo plotState) {
if (plotState == null || plotState.getOwner() == null) {
return; // no need to create entity if we can't save it anyways...
}
Rectangle2D hotspot = null;
if (edge.equals(RectangleEdge.TOP)) {
hotspot = new Rectangle2D.Double(dataArea.getX(),
state.getCursor(), dataArea.getWidth(),
cursor - state.getCursor());
}
else if (edge.equals(RectangleEdge.BOTTOM)) {
hotspot = new Rectangle2D.Double(dataArea.getX(), cursor,
dataArea.getWidth(), state.getCursor() - cursor);
}
else if (edge.equals(RectangleEdge.LEFT)) {
hotspot = new Rectangle2D.Double(state.getCursor(),
dataArea.getY(), cursor - state.getCursor(),
dataArea.getHeight());
}
else if (edge.equals(RectangleEdge.RIGHT)) {
hotspot = new Rectangle2D.Double(cursor, dataArea.getY(),
state.getCursor() - cursor, dataArea.getHeight());
}
EntityCollection e = plotState.getOwner().getEntityCollection();
if (e != null) {
e.add(new AxisEntity(hotspot, this));
}
}
Example 6
| Source File: XYLineAndShapeRenderer.java From SIMVA-SoS with Apache License 2.0 | 5 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 data 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.
*/
@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) {
// do nothing if item is not visible
if (!getItemVisible(series, item)) {
return;
}
// first pass draws the background (lines, for instance)
if (isLinePass(pass)) {
if (getItemLineVisible(series, item)) {
if (this.drawSeriesLineAsPath) {
drawPrimaryLineAsPath(state, g2, plot, dataset, pass,
series, item, domainAxis, rangeAxis, dataArea);
}
else {
drawPrimaryLine(state, g2, plot, dataset, pass, series,
item, domainAxis, rangeAxis, dataArea);
}
}
}
// second pass adds shapes where the items are ..
else if (isItemPass(pass)) {
// setup for collecting optional entity info...
EntityCollection entities = null;
if (info != null && info.getOwner() != null) {
entities = info.getOwner().getEntityCollection();
}
drawSecondaryPass(g2, plot, dataset, pass, series, item,
domainAxis, dataArea, rangeAxis, crosshairState, entities);
}
}
Example 7
| Source File: Axis.java From SIMVA-SoS with Apache License 2.0 | 5 votes |
|
/**
* Created an entity for the axis.
*
* @param cursor the initial cursor value.
* @param state the axis state after completion of the drawing with a
* possibly updated cursor position.
* @param dataArea the data area.
* @param edge the edge.
* @param plotState the PlotRenderingInfo from which a reference to the
* entity collection can be obtained.
*
* @since 1.0.13
*/
protected void createAndAddEntity(double cursor, AxisState state,
Rectangle2D dataArea, RectangleEdge edge,
PlotRenderingInfo plotState) {
if (plotState == null || plotState.getOwner() == null) {
return; // no need to create entity if we can't save it anyways...
}
Rectangle2D hotspot = null;
if (edge.equals(RectangleEdge.TOP)) {
hotspot = new Rectangle2D.Double(dataArea.getX(),
state.getCursor(), dataArea.getWidth(),
cursor - state.getCursor());
}
else if (edge.equals(RectangleEdge.BOTTOM)) {
hotspot = new Rectangle2D.Double(dataArea.getX(), cursor,
dataArea.getWidth(), state.getCursor() - cursor);
}
else if (edge.equals(RectangleEdge.LEFT)) {
hotspot = new Rectangle2D.Double(state.getCursor(),
dataArea.getY(), cursor - state.getCursor(),
dataArea.getHeight());
}
else if (edge.equals(RectangleEdge.RIGHT)) {
hotspot = new Rectangle2D.Double(cursor, dataArea.getY(),
state.getCursor() - cursor, dataArea.getHeight());
}
EntityCollection e = plotState.getOwner().getEntityCollection();
if (e != null) {
e.add(new AxisEntity(hotspot, this));
}
}
Example 8
| Source File: JGenProg2017_006_t.java From coming with MIT License | 5 votes |
|
/**
* Draws the axis label.
*
* @param label the label text.
* @param g2 the graphics device.
* @param plotArea the plot area.
* @param dataArea the area inside the axes.
* @param edge the location of the axis.
* @param state the axis state (<code>null</code> not permitted).
* @param plotState the plot state (<code>null</code> permitted).
*
* @return Information about the axis.
*/
protected AxisState drawLabel(String label, Graphics2D g2,
Rectangle2D plotArea, Rectangle2D dataArea, RectangleEdge edge,
AxisState state, PlotRenderingInfo plotState) {
// it is unlikely that 'state' will be null, but check anyway...
if (state == null) {
throw new IllegalArgumentException("Null 'state' argument.");
}
if ((label == null) || (label.equals(""))) {
return state;
}
Font font = getLabelFont();
RectangleInsets insets = getLabelInsets();
g2.setFont(font);
g2.setPaint(getLabelPaint());
FontMetrics fm = g2.getFontMetrics();
Rectangle2D labelBounds = TextUtilities.getTextBounds(label, g2, fm);
Shape hotspot = null;
if (plotState != null && hotspot != null) {
ChartRenderingInfo owner = plotState.getOwner();
EntityCollection entities = owner.getEntityCollection();
if (entities != null) {
entities.add(new AxisLabelEntity(this, hotspot,
this.labelToolTip, this.labelURL));
}
}
return state;
}
Example 9
| Source File: XYLineAndShapeRenderer.java From ECG-Viewer with GNU General Public License v2.0 | 5 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 data 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.
*/
@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) {
// do nothing if item is not visible
if (!getItemVisible(series, item)) {
return;
}
// first pass draws the background (lines, for instance)
if (isLinePass(pass)) {
if (getItemLineVisible(series, item)) {
if (this.drawSeriesLineAsPath) {
drawPrimaryLineAsPath(state, g2, plot, dataset, pass,
series, item, domainAxis, rangeAxis, dataArea);
}
else {
drawPrimaryLine(state, g2, plot, dataset, pass, series,
item, domainAxis, rangeAxis, dataArea);
}
}
}
// second pass adds shapes where the items are ..
else if (isItemPass(pass)) {
// setup for collecting optional entity info...
EntityCollection entities = null;
if (info != null && info.getOwner() != null) {
entities = info.getOwner().getEntityCollection();
}
drawSecondaryPass(g2, plot, dataset, pass, series, item,
domainAxis, dataArea, rangeAxis, crosshairState, entities);
}
}
Example 10
| Source File: Axis.java From ECG-Viewer with GNU General Public License v2.0 | 5 votes |
|
/**
* Created an entity for the axis.
*
* @param cursor the initial cursor value.
* @param state the axis state after completion of the drawing with a
* possibly updated cursor position.
* @param dataArea the data area.
* @param edge the edge.
* @param plotState the PlotRenderingInfo from which a reference to the
* entity collection can be obtained.
*
* @since 1.0.13
*/
protected void createAndAddEntity(double cursor, AxisState state,
Rectangle2D dataArea, RectangleEdge edge,
PlotRenderingInfo plotState) {
if (plotState == null || plotState.getOwner() == null) {
return; // no need to create entity if we can't save it anyways...
}
Rectangle2D hotspot = null;
if (edge.equals(RectangleEdge.TOP)) {
hotspot = new Rectangle2D.Double(dataArea.getX(),
state.getCursor(), dataArea.getWidth(),
cursor - state.getCursor());
}
else if (edge.equals(RectangleEdge.BOTTOM)) {
hotspot = new Rectangle2D.Double(dataArea.getX(), cursor,
dataArea.getWidth(), state.getCursor() - cursor);
}
else if (edge.equals(RectangleEdge.LEFT)) {
hotspot = new Rectangle2D.Double(state.getCursor(),
dataArea.getY(), cursor - state.getCursor(),
dataArea.getHeight());
}
else if (edge.equals(RectangleEdge.RIGHT)) {
hotspot = new Rectangle2D.Double(cursor, dataArea.getY(),
state.getCursor() - cursor, dataArea.getHeight());
}
EntityCollection e = plotState.getOwner().getEntityCollection();
if (e != null) {
e.add(new AxisEntity(hotspot, this));
}
}
Example 11
| Source File: XYLineAndShapeRenderer.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* Initialises the renderer.
* <P>
* This method will be called before the first item is rendered, giving the
* renderer an opportunity to initialise any state information it wants to
* maintain. The renderer can do nothing if it chooses.
*
* @param g2 the graphics device.
* @param dataArea the area inside the axes.
* @param plot the plot.
* @param dataset the dataset.
* @param info an optional info collection object to return data back to
* the caller.
*
* @return The renderer state.
*/
public XYItemRendererState initialise(Graphics2D g2, Rectangle2D dataArea,
XYPlot plot, XYDataset dataset, PlotRenderingInfo info) {
State state = new State(info);
state.seriesPath = new GeneralPath();
// determine if there is any selection state for the dataset
XYDatasetSelectionState selectionState = null;
if (dataset instanceof SelectableXYDataset) {
SelectableXYDataset sxyd = (SelectableXYDataset) dataset;
selectionState = sxyd.getSelectionState();
}
// if the selection state is still null, go to the selection source
// and ask if it has state...
if (selectionState == null && info != null) {
ChartRenderingInfo cri = info.getOwner();
if (cri != null) {
RenderingSource rs = cri.getRenderingSource();
if (rs != null) {
selectionState = (XYDatasetSelectionState)
rs.getSelectionState(dataset);
}
}
}
state.setSelectionState(selectionState);
return state;
}
Example 12
| Source File: Axis.java From astor with GNU General Public License v2.0 | 5 votes |
|
/**
* Created an entity for the axis.
*
* @param cursor the initial cursor value.
* @param state the axis state after completion of the drawing with a
* possibly updated cursor position.
* @param dataArea the data area.
* @param edge the edge.
* @param plotState the PlotRenderingInfo from which a reference to the
* entity collection can be obtained.
*
* @since 1.0.13
*/
protected void createAndAddEntity(double cursor, AxisState state,
Rectangle2D dataArea, RectangleEdge edge,
PlotRenderingInfo plotState) {
if (plotState == null || plotState.getOwner() == null) {
return; // no need to create entity if we can´t save it anyways...
}
Rectangle2D hotspot = null;
if (edge.equals(RectangleEdge.TOP)) {
hotspot = new Rectangle2D.Double(dataArea.getX(),
state.getCursor(), dataArea.getWidth(),
cursor - state.getCursor());
}
else if (edge.equals(RectangleEdge.BOTTOM)) {
hotspot = new Rectangle2D.Double(dataArea.getX(), cursor,
dataArea.getWidth(), state.getCursor() - cursor);
}
else if (edge.equals(RectangleEdge.LEFT)) {
hotspot = new Rectangle2D.Double(state.getCursor(),
dataArea.getY(), cursor - state.getCursor(),
dataArea.getHeight());
}
else if (edge.equals(RectangleEdge.RIGHT)) {
hotspot = new Rectangle2D.Double(cursor, dataArea.getY(),
state.getCursor() - cursor, dataArea.getHeight());
}
EntityCollection e = plotState.getOwner().getEntityCollection();
if (e != null) {
e.add(new AxisEntity(hotspot, this));
}
}
Example 13
| Source File: XYLineAndShapeRenderer.java From buffer_bci with GNU General Public License v3.0 | 5 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 data 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.
*/
@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) {
// do nothing if item is not visible
if (!getItemVisible(series, item)) {
return;
}
// first pass draws the background (lines, for instance)
if (isLinePass(pass)) {
if (getItemLineVisible(series, item)) {
if (this.drawSeriesLineAsPath) {
drawPrimaryLineAsPath(state, g2, plot, dataset, pass,
series, item, domainAxis, rangeAxis, dataArea);
}
else {
drawPrimaryLine(state, g2, plot, dataset, pass, series,
item, domainAxis, rangeAxis, dataArea);
}
}
}
// second pass adds shapes where the items are ..
else if (isItemPass(pass)) {
// setup for collecting optional entity info...
EntityCollection entities = null;
if (info != null && info.getOwner() != null) {
entities = info.getOwner().getEntityCollection();
}
drawSecondaryPass(g2, plot, dataset, pass, series, item,
domainAxis, dataArea, rangeAxis, crosshairState, entities);
}
}
Example 14
| Source File: Axis.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
/**
* Created an entity for the axis.
*
* @param cursor the initial cursor value.
* @param state the axis state after completion of the drawing with a
* possibly updated cursor position.
* @param dataArea the data area.
* @param edge the edge.
* @param plotState the PlotRenderingInfo from which a reference to the
* entity collection can be obtained.
*
* @since 1.0.13
*/
protected void createAndAddEntity(double cursor, AxisState state,
Rectangle2D dataArea, RectangleEdge edge,
PlotRenderingInfo plotState) {
if (plotState == null || plotState.getOwner() == null) {
return; // no need to create entity if we can't save it anyways...
}
Rectangle2D hotspot = null;
if (edge.equals(RectangleEdge.TOP)) {
hotspot = new Rectangle2D.Double(dataArea.getX(),
state.getCursor(), dataArea.getWidth(),
cursor - state.getCursor());
}
else if (edge.equals(RectangleEdge.BOTTOM)) {
hotspot = new Rectangle2D.Double(dataArea.getX(), cursor,
dataArea.getWidth(), state.getCursor() - cursor);
}
else if (edge.equals(RectangleEdge.LEFT)) {
hotspot = new Rectangle2D.Double(state.getCursor(),
dataArea.getY(), cursor - state.getCursor(),
dataArea.getHeight());
}
else if (edge.equals(RectangleEdge.RIGHT)) {
hotspot = new Rectangle2D.Double(cursor, dataArea.getY(),
state.getCursor() - cursor, dataArea.getHeight());
}
EntityCollection e = plotState.getOwner().getEntityCollection();
if (e != null) {
e.add(new AxisEntity(hotspot, this));
}
}
Example 15
| Source File: XYLineAndShapeRenderer.java From buffer_bci with GNU General Public License v3.0 | 5 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 data 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.
*/
@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) {
// do nothing if item is not visible
if (!getItemVisible(series, item)) {
return;
}
// first pass draws the background (lines, for instance)
if (isLinePass(pass)) {
if (getItemLineVisible(series, item)) {
if (this.drawSeriesLineAsPath) {
drawPrimaryLineAsPath(state, g2, plot, dataset, pass,
series, item, domainAxis, rangeAxis, dataArea);
}
else {
drawPrimaryLine(state, g2, plot, dataset, pass, series,
item, domainAxis, rangeAxis, dataArea);
}
}
}
// second pass adds shapes where the items are ..
else if (isItemPass(pass)) {
// setup for collecting optional entity info...
EntityCollection entities = null;
if (info != null && info.getOwner() != null) {
entities = info.getOwner().getEntityCollection();
}
drawSecondaryPass(g2, plot, dataset, pass, series, item,
domainAxis, dataArea, rangeAxis, crosshairState, entities);
}
}
Example 16
| Source File: Axis.java From buffer_bci with GNU General Public License v3.0 | 5 votes |
|
/**
* Created an entity for the axis.
*
* @param cursor the initial cursor value.
* @param state the axis state after completion of the drawing with a
* possibly updated cursor position.
* @param dataArea the data area.
* @param edge the edge.
* @param plotState the PlotRenderingInfo from which a reference to the
* entity collection can be obtained.
*
* @since 1.0.13
*/
protected void createAndAddEntity(double cursor, AxisState state,
Rectangle2D dataArea, RectangleEdge edge,
PlotRenderingInfo plotState) {
if (plotState == null || plotState.getOwner() == null) {
return; // no need to create entity if we can't save it anyways...
}
Rectangle2D hotspot = null;
if (edge.equals(RectangleEdge.TOP)) {
hotspot = new Rectangle2D.Double(dataArea.getX(),
state.getCursor(), dataArea.getWidth(),
cursor - state.getCursor());
}
else if (edge.equals(RectangleEdge.BOTTOM)) {
hotspot = new Rectangle2D.Double(dataArea.getX(), cursor,
dataArea.getWidth(), state.getCursor() - cursor);
}
else if (edge.equals(RectangleEdge.LEFT)) {
hotspot = new Rectangle2D.Double(state.getCursor(),
dataArea.getY(), cursor - state.getCursor(),
dataArea.getHeight());
}
else if (edge.equals(RectangleEdge.RIGHT)) {
hotspot = new Rectangle2D.Double(cursor, dataArea.getY(),
state.getCursor() - cursor, dataArea.getHeight());
}
EntityCollection e = plotState.getOwner().getEntityCollection();
if (e != null) {
e.add(new AxisEntity(hotspot, this));
}
}
