Example usage for org.jfree.chart.axis ValueAxis valueToJava2D

List of usage examples for org.jfree.chart.axis ValueAxis valueToJava2D

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Introduction

In this page you can find the example usage for org.jfree.chart.axis ValueAxis valueToJava2D.

Prototype

public abstract double valueToJava2D(double value, Rectangle2D area, RectangleEdge edge);

Source Link

Document

Converts a data value to a coordinate in Java2D space, assuming that the axis runs along one edge of the specified dataArea.

Usage

From source file:org.gumtree.vis.mask.ChartMaskingUtilities.java

public static Point2D translateChartPoint(Point2D point, Rectangle2D imageArea, JFreeChart chart) {
    XYPlot plot = chart.getXYPlot();/*from   w w w  .j  av  a2 s  .  c om*/
    double x, y;

    ValueAxis domainAxis = plot.getDomainAxis();
    ValueAxis rangeAxis = plot.getRangeAxis();

    x = domainAxis.valueToJava2D(point.getX(), imageArea, RectangleEdge.BOTTOM);
    y = rangeAxis.valueToJava2D(point.getY(), imageArea, RectangleEdge.LEFT);

    return new Point2D.Double(x, y);
}

From source file:org.gumtree.vis.mask.ChartMaskingUtilities.java

public static Point2D translateChartPoint(Point2D point, Rectangle2D imageArea, JFreeChart chart,
        int rangeAxisIndex) {
    XYPlot plot = chart.getXYPlot();//  ww  w  .j  av  a  2 s  .  c  o  m
    double x, y;

    ValueAxis domainAxis = plot.getDomainAxis();
    ValueAxis rangeAxis;
    if (rangeAxisIndex < 0 || rangeAxisIndex >= plot.getRangeAxisCount()) {
        rangeAxis = plot.getRangeAxis();
    } else {
        rangeAxis = plot.getRangeAxis(rangeAxisIndex);
    }
    x = domainAxis.valueToJava2D(point.getX(), imageArea, RectangleEdge.BOTTOM);
    y = rangeAxis.valueToJava2D(point.getY(), imageArea, RectangleEdge.LEFT);

    return new Point2D.Double(x, y);
}

From source file:org.geotools.renderer.chart.GeometryRenderer.java

void drawCoordinate(Coordinate c, Graphics2D g2, int series, int item, Rectangle2D dataArea, XYPlot plot,
        ValueAxis domainAxis, ValueAxis rangeAxis) {

    double tx = domainAxis.valueToJava2D(c.x, dataArea, plot.getDomainAxisEdge());
    double ty = rangeAxis.valueToJava2D(c.y, dataArea, plot.getRangeAxisEdge());

    Shape shape = getItemShape(series, item);
    shape = ShapeUtilities.createTranslatedShape(shape, tx, ty);

    if (fillCoordinates) {
        g2.fill(shape);//from   www .  j a  v a  2 s. c o  m
    } else {
        g2.draw(shape);
    }
}

From source file:ucar.unidata.idv.control.chart.WayPoint.java

/**
 * Get the x position from the domain value
 *
 * @param dataArea data area/*from www.  ja v a 2  s  . com*/
 * @param domainAxis domain axis
 *
 * @return The x value
 */
protected int getXFromValue(Rectangle2D dataArea, ValueAxis domainAxis) {
    return (int) domainAxis.valueToJava2D(domainValue, dataArea, RectangleEdge.BOTTOM);

}

From source file:org.openaltimeter.desktopapp.annotations.XYDotAnnotation.java

@Override
public void draw(Graphics2D g2, XYPlot plot, Rectangle2D dataArea, ValueAxis domainAxis, ValueAxis rangeAxis,
        int rendererIndex, PlotRenderingInfo info) {
    PlotOrientation orientation = plot.getOrientation();
    RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(plot.getDomainAxisLocation(), orientation);
    RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(plot.getRangeAxisLocation(), orientation);

    float anchorX = (float) domainAxis.valueToJava2D(x, dataArea, domainEdge);
    float anchorY = (float) rangeAxis.valueToJava2D(y, dataArea, rangeEdge);

    if (orientation == PlotOrientation.HORIZONTAL) {
        float tempAnchor = anchorX;
        anchorX = anchorY;/*from  w ww. j av a 2 s . co m*/
        anchorY = tempAnchor;
    }

    // dot drawing
    g2.setPaint(color);
    g2.setStroke(new BasicStroke(1.0f));
    Ellipse2D e = new Ellipse2D.Double(anchorX - size / 2, anchorY - size / 2, size, size);
    g2.fill(e);
}

From source file:com.rapidminer.gui.new_plotter.engine.jfreechart.MultiAxesCrosshairOverlay.java

@Override
public void paintOverlay(Graphics2D g2, ChartPanel chartPanel) {
    Shape savedClip = g2.getClip();
    Rectangle2D dataArea = chartPanel.getScreenDataArea();
    g2.clip(dataArea);/*from www .j  a v  a2s. c  om*/
    JFreeChart chart = chartPanel.getChart();
    XYPlot plot = (XYPlot) chart.getPlot();
    ValueAxis xAxis = plot.getDomainAxis();
    RectangleEdge xAxisEdge = plot.getDomainAxisEdge();
    Iterator iterator = this.getDomainCrosshairs().iterator();
    while (iterator.hasNext()) {
        Crosshair ch = (Crosshair) iterator.next();
        if (ch.isVisible()) {
            double x = ch.getValue();
            double xx = xAxis.valueToJava2D(x, dataArea, xAxisEdge);
            if (plot.getOrientation() == PlotOrientation.VERTICAL) {
                drawVerticalCrosshair(g2, dataArea, xx, ch);
            } else {
                drawHorizontalCrosshair(g2, dataArea, xx, ch);
            }
        }
    }

    int rangeAxisIdx = 0;
    for (ArrayList<Crosshair> crosshairsForRange : rangeCrosshairs) {
        ValueAxis yAxis = plot.getRangeAxis(rangeAxisIdx);
        RectangleEdge yAxisEdge = plot.getRangeAxisEdge(rangeAxisIdx);
        iterator = crosshairsForRange.iterator();
        while (iterator.hasNext()) {
            Crosshair ch = (Crosshair) iterator.next();
            if (ch.isVisible()) {
                double y = ch.getValue();
                double yy = yAxis.valueToJava2D(y, dataArea, yAxisEdge);
                if (plot.getOrientation() == PlotOrientation.VERTICAL) {
                    drawHorizontalCrosshair(g2, dataArea, yy, ch);
                } else {
                    drawVerticalCrosshair(g2, dataArea, yy, ch);
                }
            }
        }
        g2.setClip(savedClip);
        ++rangeAxisIdx;
    }
}

From source file:org.openaltimeter.desktopapp.annotations.XYHeightAnnotation.java

@Override
public void draw(Graphics2D g2, XYPlot plot, Rectangle2D dataArea, ValueAxis domainAxis, ValueAxis rangeAxis,
        int rendererIndex, PlotRenderingInfo info) {
    PlotOrientation orientation = plot.getOrientation();
    RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(plot.getDomainAxisLocation(), orientation);
    RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(plot.getRangeAxisLocation(), orientation);

    float anchorX = (float) domainAxis.valueToJava2D(this.getX(), dataArea, domainEdge);
    float anchorY = (float) rangeAxis.valueToJava2D(this.getY(), dataArea, rangeEdge);

    if (orientation == PlotOrientation.HORIZONTAL) {
        float tempAnchor = anchorX;
        anchorX = anchorY;//from w w w.  java  2s .c o m
        anchorY = tempAnchor;
    }

    g2.setFont(getFont());
    Shape hotspot = TextUtilities.calculateRotatedStringBounds(getText(), g2, anchorX, anchorY, getTextAnchor(),
            getRotationAngle(), getRotationAnchor());
    if (this.getBackgroundPaint() != null) {
        g2.setPaint(this.getBackgroundPaint());
        g2.fill(hotspot);
    }

    g2.setPaint(getPaint());
    TextUtilities.drawRotatedString(getText(), g2, anchorX + (3.6f * DOT_SIZE), anchorY + (0.2f * DOT_SIZE),
            getTextAnchor(), getRotationAngle(), getRotationAnchor());
    if (this.isOutlineVisible()) {
        g2.setStroke(this.getOutlineStroke());
        g2.setPaint(this.getOutlinePaint());
        g2.draw(hotspot);
    }

    // cross drawing
    //      g2.setPaint(getPaint());
    //      g2.setStroke(new BasicStroke(1.0f));
    //      g2.drawLine((int) anchorX - CROSS_SIZE / 2, (int) anchorY, (int) anchorX + CROSS_SIZE / 2, (int) anchorY);
    //      g2.drawLine((int) anchorX, (int) anchorY - CROSS_SIZE / 2, (int) anchorX, (int) anchorY + CROSS_SIZE / 2);

    // dot drawing
    g2.setPaint(getPaint());
    g2.setStroke(new BasicStroke(1.0f));
    Ellipse2D e = new Ellipse2D.Double(anchorX - DOT_SIZE / 2, anchorY - DOT_SIZE / 2, DOT_SIZE, DOT_SIZE);
    g2.fill(e);

    String toolTip = getToolTipText();
    String url = getURL();
    if (toolTip != null || url != null) {
        addEntity(info, hotspot, rendererIndex, toolTip, url);
    }
}

From source file:org.openfaces.component.chart.impl.renderers.LineFillRenderer.java

private double calculateItemYPoint(CategoryPlot plot, ValueAxis rangeAxis, Rectangle2D dataArea, double value) {
    return rangeAxis.valueToJava2D(value, dataArea, plot.getRangeAxisEdge());
}

From source file:org.trade.ui.chart.renderer.HeikinAshiRenderer.java

/**
 * Method initialise./*from   www .  ja  v  a 2 s .c  o m*/
 * 
 * @param g2
 *            Graphics2D
 * @param dataArea
 *            Rectangle2D
 * @param plot
 *            XYPlot
 * @param dataset
 *            XYDataset
 * @param info
 *            PlotRenderingInfo
 * @return XYItemRendererState
 * @see org.jfree.chart.renderer.xy.XYItemRenderer#initialise(Graphics2D,
 *      Rectangle2D, XYPlot, XYDataset, PlotRenderingInfo)
 */
public XYItemRendererState initialise(Graphics2D g2, Rectangle2D dataArea, XYPlot plot, XYDataset dataset,
        PlotRenderingInfo info) {

    ValueAxis axis = plot.getDomainAxis();
    double x1 = axis.getLowerBound();
    double x2 = x1 + getMaxCandleWidthInMilliseconds();
    RectangleEdge edge = plot.getDomainAxisEdge();
    double xx1 = axis.valueToJava2D(x1, dataArea, edge);
    double xx2 = axis.valueToJava2D(x2, dataArea, edge);
    maxCandleWidth = Math.abs(xx2 - xx1);
    return new XYItemRendererState(info);
}

From source file:gda.plots.SimpleXYAnnotation.java

/**
 * Implements the XYAnnotation interface. This is actually a copy of the superclass method EXCEPT: it adds the shape
 * to the entity list based on the value of clickable and not whether or not there is a ToolTip; and it save the
 * hotpsot so that it can recognize when it is the clicked entity.
 * /* w ww.  jav a2s .  c om*/
 * @param g2
 *            the graphics device.
 * @param plot
 *            the plot.
 * @param dataArea
 *            the data area.
 * @param domainAxis
 *            the domain axis.
 * @param rangeAxis
 *            the range axis.
 * @param rendererIndex
 *            the renderer index.
 * @param info
 *            an optional info object that will be populated with entity information.
 */
@Override
public void draw(Graphics2D g2, XYPlot plot, Rectangle2D dataArea, ValueAxis domainAxis, ValueAxis rangeAxis,
        int rendererIndex, PlotRenderingInfo info) {
    PlotOrientation orientation = plot.getOrientation();
    RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(plot.getDomainAxisLocation(), orientation);
    RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(plot.getRangeAxisLocation(), orientation);

    float anchorX = (float) domainAxis.valueToJava2D(getX(), dataArea, domainEdge);
    float anchorY = (float) rangeAxis.valueToJava2D(getY(), dataArea, rangeEdge);

    if (orientation == PlotOrientation.HORIZONTAL) {
        float tempAnchor = anchorX;
        anchorX = anchorY;
        anchorY = tempAnchor;
    }

    g2.setFont(getFont());
    g2.setPaint(getPaint());
    TextUtilities.drawRotatedString(getText(), g2, anchorX, anchorY, getTextAnchor(), getRotationAngle(),
            getRotationAnchor());
    hotspot = TextUtilities.calculateRotatedStringBounds(getText(), g2, anchorX, anchorY, getTextAnchor(),
            getRotationAngle(), getRotationAnchor());

    String toolTip = getToolTipText();
    String url = getURL();

    if (clickable || toolTip != null || url != null) {
        addEntity(info, hotspot, rendererIndex, toolTip, url);
    }
}