Java Code Examples for org.jfree.data.xy.WindDataset#getWindDirection()

The following examples show how to use org.jfree.data.xy.WindDataset#getWindDirection() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: WindItemRenderer.java    From openstock with GNU General Public License v3.0 4 votes vote down vote up
/**
 * Draws the visual representation of a single data item.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param plotArea  the area within which the plot is being drawn.
 * @param info  optional information collection.
 * @param plot  the plot (can be used to obtain standard color
 *              information etc).
 * @param domainAxis  the horizontal axis.
 * @param rangeAxis  the vertical 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 plotArea, PlotRenderingInfo info, XYPlot plot,
        ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,
        int series, int item, CrosshairState crosshairState, int pass) {

    WindDataset windData = (WindDataset) dataset;

    Paint seriesPaint = getItemPaint(series, item);
    Stroke seriesStroke = getItemStroke(series, item);
    g2.setPaint(seriesPaint);
    g2.setStroke(seriesStroke);

    // get the data point...

    Number x = windData.getX(series, item);
    Number windDir = windData.getWindDirection(series, item);
    Number wforce = windData.getWindForce(series, item);
    double windForce = wforce.doubleValue();

    double wdirt = Math.toRadians(windDir.doubleValue() * (-30.0) - 90.0);

    double ax1, ax2, ay1, ay2, rax2, ray2;

    RectangleEdge domainAxisLocation = plot.getDomainAxisEdge();
    RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge();
    ax1 = domainAxis.valueToJava2D(x.doubleValue(), plotArea,
            domainAxisLocation);
    ay1 = rangeAxis.valueToJava2D(0.0, plotArea, rangeAxisLocation);

    rax2 = x.doubleValue() + (windForce * Math.cos(wdirt) * 8000000.0);
    ray2 = windForce * Math.sin(wdirt);

    ax2 = domainAxis.valueToJava2D(rax2, plotArea, domainAxisLocation);
    ay2 = rangeAxis.valueToJava2D(ray2, plotArea, rangeAxisLocation);

    int diri = windDir.intValue();
    int forcei = wforce.intValue();
    String dirforce = diri + "-" + forcei;
    Line2D line = new Line2D.Double(ax1, ay1, ax2, ay2);

    g2.draw(line);
    g2.setPaint(Color.blue);
    g2.setFont(new Font("Dialog", 1, 9));

    g2.drawString(dirforce, (float) ax1, (float) ay1);

    g2.setPaint(seriesPaint);
    g2.setStroke(seriesStroke);

    double alx2, aly2, arx2, ary2;
    double ralx2, raly2, rarx2, rary2;

    double aldir = Math.toRadians(windDir.doubleValue()
            * (-30.0) - 90.0 - 5.0);
    ralx2 = wforce.doubleValue() * Math.cos(aldir) * 8000000 * 0.8
    + x.doubleValue();
    raly2 = wforce.doubleValue() * Math.sin(aldir) * 0.8;

    alx2 = domainAxis.valueToJava2D(ralx2, plotArea, domainAxisLocation);
    aly2 = rangeAxis.valueToJava2D(raly2, plotArea, rangeAxisLocation);

    line = new Line2D.Double(alx2, aly2, ax2, ay2);
    g2.draw(line);

    double ardir = Math.toRadians(windDir.doubleValue()
            * (-30.0) - 90.0 + 5.0);
    rarx2 = wforce.doubleValue() * Math.cos(ardir) * 8000000 * 0.8
            + x.doubleValue();
    rary2 = wforce.doubleValue() * Math.sin(ardir) * 0.8;

    arx2 = domainAxis.valueToJava2D(rarx2, plotArea, domainAxisLocation);
    ary2 = rangeAxis.valueToJava2D(rary2, plotArea, rangeAxisLocation);

    line = new Line2D.Double(arx2, ary2, ax2, ay2);
    g2.draw(line);

}
 
Example 2
Source File: WindItemRenderer.java    From ccu-historian with GNU General Public License v3.0 4 votes vote down vote up
/**
 * Draws the visual representation of a single data item.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param plotArea  the area within which the plot is being drawn.
 * @param info  optional information collection.
 * @param plot  the plot (can be used to obtain standard color
 *              information etc).
 * @param domainAxis  the horizontal axis.
 * @param rangeAxis  the vertical 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 plotArea, PlotRenderingInfo info, XYPlot plot,
        ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,
        int series, int item, CrosshairState crosshairState, int pass) {

    WindDataset windData = (WindDataset) dataset;

    Paint seriesPaint = getItemPaint(series, item);
    Stroke seriesStroke = getItemStroke(series, item);
    g2.setPaint(seriesPaint);
    g2.setStroke(seriesStroke);

    // get the data point...

    Number x = windData.getX(series, item);
    Number windDir = windData.getWindDirection(series, item);
    Number wforce = windData.getWindForce(series, item);
    double windForce = wforce.doubleValue();

    double wdirt = Math.toRadians(windDir.doubleValue() * (-30.0) - 90.0);

    double ax1, ax2, ay1, ay2, rax2, ray2;

    RectangleEdge domainAxisLocation = plot.getDomainAxisEdge();
    RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge();
    ax1 = domainAxis.valueToJava2D(x.doubleValue(), plotArea,
            domainAxisLocation);
    ay1 = rangeAxis.valueToJava2D(0.0, plotArea, rangeAxisLocation);

    rax2 = x.doubleValue() + (windForce * Math.cos(wdirt) * 8000000.0);
    ray2 = windForce * Math.sin(wdirt);

    ax2 = domainAxis.valueToJava2D(rax2, plotArea, domainAxisLocation);
    ay2 = rangeAxis.valueToJava2D(ray2, plotArea, rangeAxisLocation);

    int diri = windDir.intValue();
    int forcei = wforce.intValue();
    String dirforce = diri + "-" + forcei;
    Line2D line = new Line2D.Double(ax1, ay1, ax2, ay2);

    g2.draw(line);
    g2.setPaint(Color.blue);
    g2.setFont(new Font("Dialog", 1, 9));

    g2.drawString(dirforce, (float) ax1, (float) ay1);

    g2.setPaint(seriesPaint);
    g2.setStroke(seriesStroke);

    double alx2, aly2, arx2, ary2;
    double ralx2, raly2, rarx2, rary2;

    double aldir = Math.toRadians(windDir.doubleValue()
            * (-30.0) - 90.0 - 5.0);
    ralx2 = wforce.doubleValue() * Math.cos(aldir) * 8000000 * 0.8
    + x.doubleValue();
    raly2 = wforce.doubleValue() * Math.sin(aldir) * 0.8;

    alx2 = domainAxis.valueToJava2D(ralx2, plotArea, domainAxisLocation);
    aly2 = rangeAxis.valueToJava2D(raly2, plotArea, rangeAxisLocation);

    line = new Line2D.Double(alx2, aly2, ax2, ay2);
    g2.draw(line);

    double ardir = Math.toRadians(windDir.doubleValue()
            * (-30.0) - 90.0 + 5.0);
    rarx2 = wforce.doubleValue() * Math.cos(ardir) * 8000000 * 0.8
            + x.doubleValue();
    rary2 = wforce.doubleValue() * Math.sin(ardir) * 0.8;

    arx2 = domainAxis.valueToJava2D(rarx2, plotArea, domainAxisLocation);
    ary2 = rangeAxis.valueToJava2D(rary2, plotArea, rangeAxisLocation);

    line = new Line2D.Double(arx2, ary2, ax2, ay2);
    g2.draw(line);

}
 
Example 3
Source File: WindItemRenderer.java    From SIMVA-SoS with Apache License 2.0 4 votes vote down vote up
/**
 * Draws the visual representation of a single data item.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param plotArea  the area within which the plot is being drawn.
 * @param info  optional information collection.
 * @param plot  the plot (can be used to obtain standard color
 *              information etc).
 * @param domainAxis  the horizontal axis.
 * @param rangeAxis  the vertical 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 plotArea, PlotRenderingInfo info, XYPlot plot,
        ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,
        int series, int item, CrosshairState crosshairState, int pass) {

    WindDataset windData = (WindDataset) dataset;

    Paint seriesPaint = getItemPaint(series, item);
    Stroke seriesStroke = getItemStroke(series, item);
    g2.setPaint(seriesPaint);
    g2.setStroke(seriesStroke);

    // get the data point...

    Number x = windData.getX(series, item);
    Number windDir = windData.getWindDirection(series, item);
    Number wforce = windData.getWindForce(series, item);
    double windForce = wforce.doubleValue();

    double wdirt = Math.toRadians(windDir.doubleValue() * (-30.0) - 90.0);

    double ax1, ax2, ay1, ay2, rax2, ray2;

    RectangleEdge domainAxisLocation = plot.getDomainAxisEdge();
    RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge();
    ax1 = domainAxis.valueToJava2D(x.doubleValue(), plotArea,
            domainAxisLocation);
    ay1 = rangeAxis.valueToJava2D(0.0, plotArea, rangeAxisLocation);

    rax2 = x.doubleValue() + (windForce * Math.cos(wdirt) * 8000000.0);
    ray2 = windForce * Math.sin(wdirt);

    ax2 = domainAxis.valueToJava2D(rax2, plotArea, domainAxisLocation);
    ay2 = rangeAxis.valueToJava2D(ray2, plotArea, rangeAxisLocation);

    int diri = windDir.intValue();
    int forcei = wforce.intValue();
    String dirforce = diri + "-" + forcei;
    Line2D line = new Line2D.Double(ax1, ay1, ax2, ay2);

    g2.draw(line);
    g2.setPaint(Color.blue);
    g2.setFont(new Font("Dialog", 1, 9));

    g2.drawString(dirforce, (float) ax1, (float) ay1);

    g2.setPaint(seriesPaint);
    g2.setStroke(seriesStroke);

    double alx2, aly2, arx2, ary2;
    double ralx2, raly2, rarx2, rary2;

    double aldir = Math.toRadians(windDir.doubleValue()
            * (-30.0) - 90.0 - 5.0);
    ralx2 = wforce.doubleValue() * Math.cos(aldir) * 8000000 * 0.8
    + x.doubleValue();
    raly2 = wforce.doubleValue() * Math.sin(aldir) * 0.8;

    alx2 = domainAxis.valueToJava2D(ralx2, plotArea, domainAxisLocation);
    aly2 = rangeAxis.valueToJava2D(raly2, plotArea, rangeAxisLocation);

    line = new Line2D.Double(alx2, aly2, ax2, ay2);
    g2.draw(line);

    double ardir = Math.toRadians(windDir.doubleValue()
            * (-30.0) - 90.0 + 5.0);
    rarx2 = wforce.doubleValue() * Math.cos(ardir) * 8000000 * 0.8
            + x.doubleValue();
    rary2 = wforce.doubleValue() * Math.sin(ardir) * 0.8;

    arx2 = domainAxis.valueToJava2D(rarx2, plotArea, domainAxisLocation);
    ary2 = rangeAxis.valueToJava2D(rary2, plotArea, rangeAxisLocation);

    line = new Line2D.Double(arx2, ary2, ax2, ay2);
    g2.draw(line);

}
 
Example 4
Source File: WindItemRenderer.java    From ECG-Viewer with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Draws the visual representation of a single data item.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param plotArea  the area within which the plot is being drawn.
 * @param info  optional information collection.
 * @param plot  the plot (can be used to obtain standard color
 *              information etc).
 * @param domainAxis  the horizontal axis.
 * @param rangeAxis  the vertical 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 plotArea, PlotRenderingInfo info, XYPlot plot,
        ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,
        int series, int item, CrosshairState crosshairState, int pass) {

    WindDataset windData = (WindDataset) dataset;

    Paint seriesPaint = getItemPaint(series, item);
    Stroke seriesStroke = getItemStroke(series, item);
    g2.setPaint(seriesPaint);
    g2.setStroke(seriesStroke);

    // get the data point...

    Number x = windData.getX(series, item);
    Number windDir = windData.getWindDirection(series, item);
    Number wforce = windData.getWindForce(series, item);
    double windForce = wforce.doubleValue();

    double wdirt = Math.toRadians(windDir.doubleValue() * (-30.0) - 90.0);

    double ax1, ax2, ay1, ay2, rax2, ray2;

    RectangleEdge domainAxisLocation = plot.getDomainAxisEdge();
    RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge();
    ax1 = domainAxis.valueToJava2D(x.doubleValue(), plotArea,
            domainAxisLocation);
    ay1 = rangeAxis.valueToJava2D(0.0, plotArea, rangeAxisLocation);

    rax2 = x.doubleValue() + (windForce * Math.cos(wdirt) * 8000000.0);
    ray2 = windForce * Math.sin(wdirt);

    ax2 = domainAxis.valueToJava2D(rax2, plotArea, domainAxisLocation);
    ay2 = rangeAxis.valueToJava2D(ray2, plotArea, rangeAxisLocation);

    int diri = windDir.intValue();
    int forcei = wforce.intValue();
    String dirforce = diri + "-" + forcei;
    Line2D line = new Line2D.Double(ax1, ay1, ax2, ay2);

    g2.draw(line);
    g2.setPaint(Color.blue);
    g2.setFont(new Font("Dialog", 1, 9));

    g2.drawString(dirforce, (float) ax1, (float) ay1);

    g2.setPaint(seriesPaint);
    g2.setStroke(seriesStroke);

    double alx2, aly2, arx2, ary2;
    double ralx2, raly2, rarx2, rary2;

    double aldir = Math.toRadians(windDir.doubleValue()
            * (-30.0) - 90.0 - 5.0);
    ralx2 = wforce.doubleValue() * Math.cos(aldir) * 8000000 * 0.8
    + x.doubleValue();
    raly2 = wforce.doubleValue() * Math.sin(aldir) * 0.8;

    alx2 = domainAxis.valueToJava2D(ralx2, plotArea, domainAxisLocation);
    aly2 = rangeAxis.valueToJava2D(raly2, plotArea, rangeAxisLocation);

    line = new Line2D.Double(alx2, aly2, ax2, ay2);
    g2.draw(line);

    double ardir = Math.toRadians(windDir.doubleValue()
            * (-30.0) - 90.0 + 5.0);
    rarx2 = wforce.doubleValue() * Math.cos(ardir) * 8000000 * 0.8
            + x.doubleValue();
    rary2 = wforce.doubleValue() * Math.sin(ardir) * 0.8;

    arx2 = domainAxis.valueToJava2D(rarx2, plotArea, domainAxisLocation);
    ary2 = rangeAxis.valueToJava2D(rary2, plotArea, rangeAxisLocation);

    line = new Line2D.Double(arx2, ary2, ax2, ay2);
    g2.draw(line);

}
 
Example 5
Source File: WindItemRenderer.java    From astor with GNU General Public License v2.0 4 votes vote down vote up
/**
 * Draws the visual representation of a single data item.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param plotArea  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 horizontal axis.
 * @param rangeAxis  the vertical axis.
 * @param dataset  the dataset.
 * @param series  the series index (zero-based).
 * @param item  the item index (zero-based).
 * @param pass  the pass index.
 */
public void drawItem(Graphics2D g2, XYItemRendererState state,
        Rectangle2D plotArea, XYPlot plot, ValueAxis domainAxis,
        ValueAxis rangeAxis, XYDataset dataset, int series, int item,
        boolean selected, int pass) {

    WindDataset windData = (WindDataset) dataset;

    Paint seriesPaint = getItemPaint(series, item, selected);
    Stroke seriesStroke = getItemStroke(series, item, selected);
    g2.setPaint(seriesPaint);
    g2.setStroke(seriesStroke);

    // get the data point...

    Number x = windData.getX(series, item);
    Number windDir = windData.getWindDirection(series, item);
    Number wforce = windData.getWindForce(series, item);
    double windForce = wforce.doubleValue();

    double wdirt = Math.toRadians(windDir.doubleValue() * (-30.0) - 90.0);

    double ax1, ax2, ay1, ay2, rax2, ray2;

    RectangleEdge domainAxisLocation = plot.getDomainAxisEdge();
    RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge();
    ax1 = domainAxis.valueToJava2D(x.doubleValue(), plotArea,
            domainAxisLocation);
    ay1 = rangeAxis.valueToJava2D(0.0, plotArea, rangeAxisLocation);

    rax2 = x.doubleValue() + (windForce * Math.cos(wdirt) * 8000000.0);
    ray2 = windForce * Math.sin(wdirt);

    ax2 = domainAxis.valueToJava2D(rax2, plotArea, domainAxisLocation);
    ay2 = rangeAxis.valueToJava2D(ray2, plotArea, rangeAxisLocation);

    int diri = windDir.intValue();
    int forcei = wforce.intValue();
    String dirforce = diri + "-" + forcei;
    Line2D line = new Line2D.Double(ax1, ay1, ax2, ay2);

    g2.draw(line);
    g2.setPaint(Color.blue);
    g2.setFont(new Font("Tahoma", 1, 9));

    g2.drawString(dirforce, (float) ax1, (float) ay1);

    g2.setPaint(seriesPaint);
    g2.setStroke(seriesStroke);

    double alx2, aly2, arx2, ary2;
    double ralx2, raly2, rarx2, rary2;

    double aldir = Math.toRadians(windDir.doubleValue()
            * (-30.0) - 90.0 - 5.0);
    ralx2 = wforce.doubleValue() * Math.cos(aldir) * 8000000 * 0.8
    + x.doubleValue();
    raly2 = wforce.doubleValue() * Math.sin(aldir) * 0.8;

    alx2 = domainAxis.valueToJava2D(ralx2, plotArea, domainAxisLocation);
    aly2 = rangeAxis.valueToJava2D(raly2, plotArea, rangeAxisLocation);

    line = new Line2D.Double(alx2, aly2, ax2, ay2);
    g2.draw(line);

    double ardir = Math.toRadians(windDir.doubleValue()
            * (-30.0) - 90.0 + 5.0);
    rarx2 = wforce.doubleValue() * Math.cos(ardir) * 8000000 * 0.8
            + x.doubleValue();
    rary2 = wforce.doubleValue() * Math.sin(ardir) * 0.8;

    arx2 = domainAxis.valueToJava2D(rarx2, plotArea, domainAxisLocation);
    ary2 = rangeAxis.valueToJava2D(rary2, plotArea, rangeAxisLocation);

    line = new Line2D.Double(arx2, ary2, ax2, ay2);
    g2.draw(line);

}
 
Example 6
Source File: WindItemRenderer.java    From buffer_bci with GNU General Public License v3.0 4 votes vote down vote up
/**
 * Draws the visual representation of a single data item.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param plotArea  the area within which the plot is being drawn.
 * @param info  optional information collection.
 * @param plot  the plot (can be used to obtain standard color
 *              information etc).
 * @param domainAxis  the horizontal axis.
 * @param rangeAxis  the vertical 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 plotArea, PlotRenderingInfo info, XYPlot plot,
        ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,
        int series, int item, CrosshairState crosshairState, int pass) {

    WindDataset windData = (WindDataset) dataset;

    Paint seriesPaint = getItemPaint(series, item);
    Stroke seriesStroke = getItemStroke(series, item);
    g2.setPaint(seriesPaint);
    g2.setStroke(seriesStroke);

    // get the data point...

    Number x = windData.getX(series, item);
    Number windDir = windData.getWindDirection(series, item);
    Number wforce = windData.getWindForce(series, item);
    double windForce = wforce.doubleValue();

    double wdirt = Math.toRadians(windDir.doubleValue() * (-30.0) - 90.0);

    double ax1, ax2, ay1, ay2, rax2, ray2;

    RectangleEdge domainAxisLocation = plot.getDomainAxisEdge();
    RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge();
    ax1 = domainAxis.valueToJava2D(x.doubleValue(), plotArea,
            domainAxisLocation);
    ay1 = rangeAxis.valueToJava2D(0.0, plotArea, rangeAxisLocation);

    rax2 = x.doubleValue() + (windForce * Math.cos(wdirt) * 8000000.0);
    ray2 = windForce * Math.sin(wdirt);

    ax2 = domainAxis.valueToJava2D(rax2, plotArea, domainAxisLocation);
    ay2 = rangeAxis.valueToJava2D(ray2, plotArea, rangeAxisLocation);

    int diri = windDir.intValue();
    int forcei = wforce.intValue();
    String dirforce = diri + "-" + forcei;
    Line2D line = new Line2D.Double(ax1, ay1, ax2, ay2);

    g2.draw(line);
    g2.setPaint(Color.blue);
    g2.setFont(new Font("Dialog", 1, 9));

    g2.drawString(dirforce, (float) ax1, (float) ay1);

    g2.setPaint(seriesPaint);
    g2.setStroke(seriesStroke);

    double alx2, aly2, arx2, ary2;
    double ralx2, raly2, rarx2, rary2;

    double aldir = Math.toRadians(windDir.doubleValue()
            * (-30.0) - 90.0 - 5.0);
    ralx2 = wforce.doubleValue() * Math.cos(aldir) * 8000000 * 0.8
    + x.doubleValue();
    raly2 = wforce.doubleValue() * Math.sin(aldir) * 0.8;

    alx2 = domainAxis.valueToJava2D(ralx2, plotArea, domainAxisLocation);
    aly2 = rangeAxis.valueToJava2D(raly2, plotArea, rangeAxisLocation);

    line = new Line2D.Double(alx2, aly2, ax2, ay2);
    g2.draw(line);

    double ardir = Math.toRadians(windDir.doubleValue()
            * (-30.0) - 90.0 + 5.0);
    rarx2 = wforce.doubleValue() * Math.cos(ardir) * 8000000 * 0.8
            + x.doubleValue();
    rary2 = wforce.doubleValue() * Math.sin(ardir) * 0.8;

    arx2 = domainAxis.valueToJava2D(rarx2, plotArea, domainAxisLocation);
    ary2 = rangeAxis.valueToJava2D(rary2, plotArea, rangeAxisLocation);

    line = new Line2D.Double(arx2, ary2, ax2, ay2);
    g2.draw(line);

}
 
Example 7
Source File: WindItemRenderer.java    From buffer_bci with GNU General Public License v3.0 4 votes vote down vote up
/**
 * Draws the visual representation of a single data item.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param plotArea  the area within which the plot is being drawn.
 * @param info  optional information collection.
 * @param plot  the plot (can be used to obtain standard color
 *              information etc).
 * @param domainAxis  the horizontal axis.
 * @param rangeAxis  the vertical 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 plotArea, PlotRenderingInfo info, XYPlot plot,
        ValueAxis domainAxis, ValueAxis rangeAxis, XYDataset dataset,
        int series, int item, CrosshairState crosshairState, int pass) {

    WindDataset windData = (WindDataset) dataset;

    Paint seriesPaint = getItemPaint(series, item);
    Stroke seriesStroke = getItemStroke(series, item);
    g2.setPaint(seriesPaint);
    g2.setStroke(seriesStroke);

    // get the data point...

    Number x = windData.getX(series, item);
    Number windDir = windData.getWindDirection(series, item);
    Number wforce = windData.getWindForce(series, item);
    double windForce = wforce.doubleValue();

    double wdirt = Math.toRadians(windDir.doubleValue() * (-30.0) - 90.0);

    double ax1, ax2, ay1, ay2, rax2, ray2;

    RectangleEdge domainAxisLocation = plot.getDomainAxisEdge();
    RectangleEdge rangeAxisLocation = plot.getRangeAxisEdge();
    ax1 = domainAxis.valueToJava2D(x.doubleValue(), plotArea,
            domainAxisLocation);
    ay1 = rangeAxis.valueToJava2D(0.0, plotArea, rangeAxisLocation);

    rax2 = x.doubleValue() + (windForce * Math.cos(wdirt) * 8000000.0);
    ray2 = windForce * Math.sin(wdirt);

    ax2 = domainAxis.valueToJava2D(rax2, plotArea, domainAxisLocation);
    ay2 = rangeAxis.valueToJava2D(ray2, plotArea, rangeAxisLocation);

    int diri = windDir.intValue();
    int forcei = wforce.intValue();
    String dirforce = diri + "-" + forcei;
    Line2D line = new Line2D.Double(ax1, ay1, ax2, ay2);

    g2.draw(line);
    g2.setPaint(Color.blue);
    g2.setFont(new Font("Dialog", 1, 9));

    g2.drawString(dirforce, (float) ax1, (float) ay1);

    g2.setPaint(seriesPaint);
    g2.setStroke(seriesStroke);

    double alx2, aly2, arx2, ary2;
    double ralx2, raly2, rarx2, rary2;

    double aldir = Math.toRadians(windDir.doubleValue()
            * (-30.0) - 90.0 - 5.0);
    ralx2 = wforce.doubleValue() * Math.cos(aldir) * 8000000 * 0.8
    + x.doubleValue();
    raly2 = wforce.doubleValue() * Math.sin(aldir) * 0.8;

    alx2 = domainAxis.valueToJava2D(ralx2, plotArea, domainAxisLocation);
    aly2 = rangeAxis.valueToJava2D(raly2, plotArea, rangeAxisLocation);

    line = new Line2D.Double(alx2, aly2, ax2, ay2);
    g2.draw(line);

    double ardir = Math.toRadians(windDir.doubleValue()
            * (-30.0) - 90.0 + 5.0);
    rarx2 = wforce.doubleValue() * Math.cos(ardir) * 8000000 * 0.8
            + x.doubleValue();
    rary2 = wforce.doubleValue() * Math.sin(ardir) * 0.8;

    arx2 = domainAxis.valueToJava2D(rarx2, plotArea, domainAxisLocation);
    ary2 = rangeAxis.valueToJava2D(rary2, plotArea, rangeAxisLocation);

    line = new Line2D.Double(arx2, ary2, ax2, ay2);
    g2.draw(line);

}