Examples with ValueAxis org.jfree.chart.axis.ValueAxis used on opensource projects

Example 86 with ValueAxis

use of org.jfree.chart.axis.ValueAxis in project SIMVA-SoS by SESoS.

the class XYPlot method handleClick.

/**
 * Handles a 'click' on the plot by updating the anchor values.
 *
 * @param x  the x-coordinate, where the click occurred, in Java2D space.
 * @param y  the y-coordinate, where the click occurred, in Java2D space.
 * @param info  object containing information about the plot dimensions.
 */
@Override
public void handleClick(int x, int y, PlotRenderingInfo info) {
    Rectangle2D dataArea = info.getDataArea();
    if (dataArea.contains(x, y)) {
        // set the anchor value for the horizontal axis...
        ValueAxis xaxis = getDomainAxis();
        if (xaxis != null) {
            double hvalue = xaxis.java2DToValue(x, info.getDataArea(), getDomainAxisEdge());
            setDomainCrosshairValue(hvalue);
        }
        // set the anchor value for the vertical axis...
        ValueAxis yaxis = getRangeAxis();
        if (yaxis != null) {
            double vvalue = yaxis.java2DToValue(y, info.getDataArea(), getRangeAxisEdge());
            setRangeCrosshairValue(vvalue);
        }
    }
}

Example 87 with ValueAxis

use of org.jfree.chart.axis.ValueAxis in project SIMVA-SoS by SESoS.

the class XYPlot method clearRangeAxes.

/**
 * Clears the range axes from the plot and sends a {@link PlotChangeEvent}
 * to all registered listeners.
 *
 * @see #clearDomainAxes()
 */
public void clearRangeAxes() {
    for (ValueAxis axis : this.rangeAxes.values()) {
        if (axis != null) {
            axis.removeChangeListener(this);
        }
    }
    this.rangeAxes.clear();
    fireChangeEvent();
}

Example 88 with ValueAxis

use of org.jfree.chart.axis.ValueAxis in project SIMVA-SoS by SESoS.

the class XYPlot method drawRangeMarkers.

/**
 * Draws the range markers (if any) for a renderer and layer.  This method
 * is typically called from within the draw() method.
 *
 * @param g2  the graphics device.
 * @param dataArea  the data area.
 * @param index  the renderer index.
 * @param layer  the layer (foreground or background).
 */
protected void drawRangeMarkers(Graphics2D g2, Rectangle2D dataArea, int index, Layer layer) {
    XYItemRenderer r = getRenderer(index);
    if (r == null) {
        return;
    }
    // matter if the dataset is null)
    if (index >= getDatasetCount()) {
        return;
    }
    Collection markers = getRangeMarkers(index, layer);
    ValueAxis axis = getRangeAxisForDataset(index);
    if (markers != null && axis != null) {
        Iterator iterator = markers.iterator();
        while (iterator.hasNext()) {
            Marker marker = (Marker) iterator.next();
            r.drawRangeMarker(g2, this, axis, marker, dataArea);
        }
    }
}

Example 89 with ValueAxis

use of org.jfree.chart.axis.ValueAxis in project SIMVA-SoS by SESoS.

the class XYPlot method calculateRangeAxisSpace.

/**
 * Calculates the space required for the range axis/axes.
 *
 * @param g2  the graphics device.
 * @param plotArea  the plot area.
 * @param space  a carrier for the result (<code>null</code> permitted).
 *
 * @return The required space.
 */
protected AxisSpace calculateRangeAxisSpace(Graphics2D g2, Rectangle2D plotArea, AxisSpace space) {
    if (space == null) {
        space = new AxisSpace();
    }
    // reserve some space for the range axis...
    if (this.fixedRangeAxisSpace != null) {
        if (this.orientation == PlotOrientation.HORIZONTAL) {
            space.ensureAtLeast(this.fixedRangeAxisSpace.getTop(), RectangleEdge.TOP);
            space.ensureAtLeast(this.fixedRangeAxisSpace.getBottom(), RectangleEdge.BOTTOM);
        } else if (this.orientation == PlotOrientation.VERTICAL) {
            space.ensureAtLeast(this.fixedRangeAxisSpace.getLeft(), RectangleEdge.LEFT);
            space.ensureAtLeast(this.fixedRangeAxisSpace.getRight(), RectangleEdge.RIGHT);
        }
    } else {
        // reserve space for the range axes...
        for (ValueAxis axis : this.rangeAxes.values()) {
            if (axis != null) {
                RectangleEdge edge = getRangeAxisEdge(findRangeAxisIndex(axis));
                space = axis.reserveSpace(g2, this, plotArea, edge, space);
            }
        }
    }
    return space;
}

Example 90 with ValueAxis

use of org.jfree.chart.axis.ValueAxis in project SIMVA-SoS by SESoS.

the class XYPlot method zoomRangeAxes.

/**
 * Multiplies the range on the range axis/axes by the specified factor.
 *
 * @param factor  the zoom factor.
 * @param info  the plot rendering info.
 * @param source  the source point.
 * @param useAnchor  a flag that controls whether or not the source point
 *         is used for the zoom anchor.
 *
 * @see #zoomDomainAxes(double, PlotRenderingInfo, Point2D, boolean)
 *
 * @since 1.0.7
 */
@Override
public void zoomRangeAxes(double factor, PlotRenderingInfo info, Point2D source, boolean useAnchor) {
    // perform the zoom on each range axis
    for (ValueAxis yAxis : this.rangeAxes.values()) {
        if (yAxis == null) {
            continue;
        }
        if (useAnchor) {
            // get the relevant source coordinate given the plot orientation
            double sourceY = source.getY();
            if (this.orientation == PlotOrientation.HORIZONTAL) {
                sourceY = source.getX();
            }
            double anchorY = yAxis.java2DToValue(sourceY, info.getDataArea(), getRangeAxisEdge());
            yAxis.resizeRange2(factor, anchorY);
        } else {
            yAxis.resizeRange(factor);
        }
    }
}