Example usage for org.jfree.chart.entity EntityCollection getEntity

Introduction

In this page you can find the example usage for org.jfree.chart.entity EntityCollection getEntity.

Prototype

public ChartEntity getEntity(double x, double y);

Source Link

Document

Returns an entity whose area contains the specified point.

Usage

From source file:net.sf.mzmine.chartbasics.ChartLogicsFX.java

/**
 * Find chartentities like JFreeChartEntity, AxisEntity, PlotEntity, TitleEntity, XY...
 * /* ww  w .jav  a 2  s  .co m*/
 * @param chart
 * @return
 */
public static ChartEntity findChartEntity(ChartCanvas chart, double mx, double my) {
    // TODO check if insets were needed
    // coordinates to find chart entities
    int x = (int) (mx / chart.getScaleX());
    int y = (int) (my / chart.getScaleY());

    ChartRenderingInfo info = chart.getRenderingInfo();
    ChartEntity entity = null;
    if (info != null) {
        EntityCollection entities = info.getEntityCollection();
        if (entities != null) {
            entity = entities.getEntity(x, y);
        }
    }
    return entity;
}

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From source file:net.sf.mzmine.chartbasics.ChartLogics.java

/**
 * Find chartentities like JFreeChartEntity, AxisEntity, PlotEntity, TitleEntity, XY...
 * /*from ww w. ja  v a2s  .co  m*/
 * @param chart
 * @param mx mouse coordinates
 * @param my mouse coordinates
 * @return
 */
public static ChartEntity findChartEntity(ChartPanel chart, double mx, double my) {
    // TODO check if insets were needed
    // coordinates to find chart entities
    Insets insets = chart.getInsets();
    int x = (int) ((mx - insets.left) / chart.getScaleX());
    int y = (int) ((my - insets.top) / chart.getScaleY());

    ChartRenderingInfo info = chart.getChartRenderingInfo();
    ChartEntity entity = null;
    if (info != null) {
        EntityCollection entities = info.getEntityCollection();
        if (entities != null) {
            entity = entities.getEntity(x, y);
        }
    }
    return entity;
}

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From source file:biz.ixnay.pivot.charts.skin.jfree.JFreeChartViewSkin.java

protected ChartEntity getChartEntityAt(int x, int y) {
    ChartEntity result = null;/*from www  .  j  ava 2 s  . com*/

    if (chartRenderingInfo != null) {
        EntityCollection entities = chartRenderingInfo.getEntityCollection();
        result = (entities != null) ? entities.getEntity(x, y) : null;
    }

    return result;
}

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From source file:de.hs.mannheim.modUro.controller.diagram.fx.interaction.TooltipHandlerFX.java

/**
 * Returns the tooltip text./*from www  . ja v  a 2s . c o m*/
 * 
 * @param canvas  the canvas that is displaying the chart.
 * @param x  the x-coordinate of the mouse pointer.
 * @param y  the y-coordinate of the mouse pointer.
 * 
 * @return String The tooltip text (possibly <code>null</code>).
  */
private String getTooltipText(ChartCanvas canvas, double x, double y) {
    ChartRenderingInfo info = canvas.getRenderingInfo();
    if (info == null) {
        return null;
    }
    EntityCollection entities = info.getEntityCollection();
    if (entities == null) {
        return null;
    }
    ChartEntity entity = entities.getEntity(x, y);
    if (entity == null) {
        return null;
    }
    return entity.getToolTipText();
}

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From source file:com.diversityarrays.kdxplore.chartcommon.KDXploreChartPanel.java

@Override
public void mouseDragged(MouseEvent e) {
    if (e.isShiftDown() || shiftDownatStart) {
        super.mouseDragged(e);

    } else {// www .  jav  a 2 s  .c o  m

        Insets insets = getInsets();
        int x = (int) ((e.getX() - insets.left) / this.getScaleX());
        int y = (int) ((e.getY() - insets.top) / this.getScaleY());

        ChartEntity entity = null;
        if (this.getChartRenderingInfo() != null) {
            EntityCollection entities = this.getChartRenderingInfo().getEntityCollection();
            if (entities != null) {
                entity = entities.getEntity(x, y);
            }
        }

        if (this.getChart() != null) {
            ChartMouseEvent event = new ChartMouseEvent(getChart(), e, entity);

            EventListener[] listeners = this.getListeners(ChartMouseListener.class);

            for (int i = listeners.length - 1; i >= 0; i -= 1) {
                if (listeners[i] instanceof KDXChartMouseListener) {
                    ((KDXChartMouseListener) listeners[i]).chartMouseSelected(event);
                }
            }
        }
    }
}

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From source file:com.diversityarrays.kdxplore.chartcommon.KDXploreChartPanel.java

@Override
public void mouseReleased(MouseEvent e) {
    if (e.isShiftDown() || shiftDownatStart) {
        super.mouseReleased(e);
        shiftDownatStart = false;/*from ww w .  j  av  a2  s. c o m*/

        Insets insets = getInsets();
        int x = (int) ((e.getX() - insets.left) / this.getScaleX());
        int y = (int) ((e.getY() - insets.top) / this.getScaleY());

        ChartEntity entity = null;
        if (this.getChartRenderingInfo() != null) {
            EntityCollection entities = this.getChartRenderingInfo().getEntityCollection();
            if (entities != null) {
                entity = entities.getEntity(x, y);
            }
        }

        Object[] listeners = this.getListeners(ChartMouseListener.class);

        if (this.getChart() != null) {
            ChartMouseEvent event = new ChartMouseEvent(getChart(), e, entity);
            for (int i = listeners.length - 1; i >= 0; i -= 1) {
                if (listeners[i] instanceof KDXChartMouseListener) {
                    ((KDXChartMouseListener) listeners[i]).chartMouseZoomingReleased(event);
                }
            }
        }

    } else {
        super.mouseReleased(e);

        Insets insets = getInsets();
        int x = (int) ((e.getX() - insets.left) / this.getScaleX());
        int y = (int) ((e.getY() - insets.top) / this.getScaleY());

        ChartEntity entity = null;
        if (this.getChartRenderingInfo() != null) {
            EntityCollection entities = this.getChartRenderingInfo().getEntityCollection();
            if (entities != null) {
                entity = entities.getEntity(x, y);
            }
        }

        Object[] listeners = this.getListeners(ChartMouseListener.class);

        if (this.getChart() != null) {
            ChartMouseEvent event = new ChartMouseEvent(getChart(), e, entity);
            for (int i = listeners.length - 1; i >= 0; i -= 1) {
                if (listeners[i] instanceof KDXChartMouseListener) {
                    ((KDXChartMouseListener) listeners[i]).chartMouseSelectedReleased(event);
                }
            }
        }
    }
}

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From source file:net.sf.maltcms.chromaui.charts.events.ChartPanelMouseListener.java

/**
 *
 * @param arg0/*from w ww . jav  a2s .  c o  m*/
 */

@Override
public void chartMouseMoved(final ChartMouseEvent arg0) {
    final ChartPanelMouseListener cpml = this;

    if (arg0.getEntity() != null) {
        if (arg0.getEntity() instanceof XYItemEntity) {
            if (arg0.getTrigger().isAltDown()) {
                XYPlot xyp = arg0.getChart().getXYPlot();
                if (xyp != null) {
                    fireEvent(new XYItemEntityClickedEvent((XYItemEntity) arg0.getEntity(), cpml));
                }
                XYItemEntityMovedEvent xyie = new XYItemEntityMovedEvent((XYItemEntity) arg0.getEntity(), cpml);
                fireEvent(xyie);
            }
        }
        if (arg0.getEntity() instanceof XYAnnotationEntity) {
            ChartRenderingInfo cri = cp.getChartRenderingInfo();
            EntityCollection entities = cri.getEntityCollection();
            ChartEntity ce = entities.getEntity(arg0.getTrigger().getX(), arg0.getTrigger().getY());
            if (ce instanceof XYItemEntity) {
                //                    System.out.println("Entity at position: " + ce.getClass().
                //                            getName() + " " + ((XYItemEntity) ce));
                XYItemEntityMouseOverEvent xyie = new XYItemEntityMouseOverEvent((XYItemEntity) ce, cpml);
                fireEvent(xyie);
            }
        }
    }
}

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From source file:net.sf.mzmine.chartbasics.gui.swing.ChartGestureMouseAdapter.java

/**
 * Find chartentities like JFreeChartEntity, AxisEntity, PlotEntity, TitleEntity, XY...
 * /*from w  w  w  .j a  v a 2 s  .  c  o  m*/
 * @param chartPanel
 * @param x
 * @param y
 * @return
 */
private ChartEntity findChartEntity(ChartPanel chartPanel, MouseEvent e) {
    // coordinates to find chart entities
    Insets insets = chartPanel.getInsets();
    int x = (int) ((e.getX() - insets.left) / chartPanel.getScaleX());
    int y = (int) ((e.getY() - insets.top) / chartPanel.getScaleY());

    if (lastEntity != null && x == lastEntityX && y == lastEntityY)
        return lastEntity;
    else {
        ChartRenderingInfo info = chartPanel.getChartRenderingInfo();
        ChartEntity entity = null;
        if (info != null) {
            EntityCollection entities = info.getEntityCollection();
            if (entities != null) {
                entity = entities.getEntity(x, y);
            }
        }
        return entity;
    }
}

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From source file:net.sf.mzmine.chartbasics.gui.javafx.ChartGestureMouseAdapterFX.java

/**
 * Find chartentities like JFreeChartEntity, AxisEntity, PlotEntity, TitleEntity, XY...
 * /* w w  w.j  av a 2  s .c om*/
 * @param chartPanel
 * @param x
 * @param y
 * @return
 */
private ChartEntity findChartEntity(MouseEventWrapper e) {
    // TODO check if insets were needed
    // coordinates to find chart entities
    int x = (int) ((e.getX()) / chartViewer.getCanvas().getScaleX());
    int y = (int) ((e.getY()) / chartViewer.getCanvas().getScaleY());

    if (lastEntity != null && x == lastEntityX && y == lastEntityY)
        return lastEntity;
    else {
        ChartRenderingInfo info = chartViewer.getCanvas().getRenderingInfo();
        ChartEntity entity = null;
        if (info != null) {
            EntityCollection entities = info.getEntityCollection();
            if (entities != null) {
                entity = entities.getEntity(x, y);
            }
        }
        return entity;
    }
}

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From source file:com.ivli.roim.controls.ChartControl.java

private ChartEntity findEntity(MouseEvent e) {
    if (null != getChart()) {
        final Insets insets = getInsets();
        final int x = (int) ((e.getX() - insets.left) / this.getScaleX());
        final int y = (int) ((e.getY() - insets.top) / this.getScaleY());

        if (this.getChartRenderingInfo() != null) {
            EntityCollection entities = this.getChartRenderingInfo().getEntityCollection();

            if (entities != null)
                return entities.getEntity(x, y);
        }//from   w  w w  .  ja v a2 s .  c  o m
    }
    return null;
}

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