Examples with XYToolTipGenerator org.jfree.chart.labels.XYToolTipGenerator used on opensource projects

Example 6 with XYToolTipGenerator

use of org.jfree.chart.labels.XYToolTipGenerator in project SIMVA-SoS by SESoS.

the class XYAreaRenderer2 method drawItem.

/**
 * 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) {
    if (!getItemVisible(series, item)) {
        return;
    }
    // get the data point...
    double x1 = dataset.getXValue(series, item);
    double y1 = dataset.getYValue(series, item);
    if (Double.isNaN(y1)) {
        y1 = 0.0;
    }
    double transX1 = domainAxis.valueToJava2D(x1, dataArea, plot.getDomainAxisEdge());
    double transY1 = rangeAxis.valueToJava2D(y1, dataArea, plot.getRangeAxisEdge());
    // get the previous point and the next point so we can calculate a
    // "hot spot" for the area (used by the chart entity)...
    double x0 = dataset.getXValue(series, Math.max(item - 1, 0));
    double y0 = dataset.getYValue(series, Math.max(item - 1, 0));
    if (Double.isNaN(y0)) {
        y0 = 0.0;
    }
    double transX0 = domainAxis.valueToJava2D(x0, dataArea, plot.getDomainAxisEdge());
    double transY0 = rangeAxis.valueToJava2D(y0, dataArea, plot.getRangeAxisEdge());
    int itemCount = dataset.getItemCount(series);
    double x2 = dataset.getXValue(series, Math.min(item + 1, itemCount - 1));
    double y2 = dataset.getYValue(series, Math.min(item + 1, itemCount - 1));
    if (Double.isNaN(y2)) {
        y2 = 0.0;
    }
    double transX2 = domainAxis.valueToJava2D(x2, dataArea, plot.getDomainAxisEdge());
    double transY2 = rangeAxis.valueToJava2D(y2, dataArea, plot.getRangeAxisEdge());
    double transZero = rangeAxis.valueToJava2D(0.0, dataArea, plot.getRangeAxisEdge());
    GeneralPath hotspot = new GeneralPath();
    if (plot.getOrientation() == PlotOrientation.HORIZONTAL) {
        moveTo(hotspot, transZero, ((transX0 + transX1) / 2.0));
        lineTo(hotspot, ((transY0 + transY1) / 2.0), ((transX0 + transX1) / 2.0));
        lineTo(hotspot, transY1, transX1);
        lineTo(hotspot, ((transY1 + transY2) / 2.0), ((transX1 + transX2) / 2.0));
        lineTo(hotspot, transZero, ((transX1 + transX2) / 2.0));
    } else {
        // vertical orientation
        moveTo(hotspot, ((transX0 + transX1) / 2.0), transZero);
        lineTo(hotspot, ((transX0 + transX1) / 2.0), ((transY0 + transY1) / 2.0));
        lineTo(hotspot, transX1, transY1);
        lineTo(hotspot, ((transX1 + transX2) / 2.0), ((transY1 + transY2) / 2.0));
        lineTo(hotspot, ((transX1 + transX2) / 2.0), transZero);
    }
    hotspot.closePath();
    PlotOrientation orientation = plot.getOrientation();
    Paint paint = getItemPaint(series, item);
    Stroke stroke = getItemStroke(series, item);
    g2.setPaint(paint);
    g2.setStroke(stroke);
    // Check if the item is the last item for the series.
    // and number of items > 0.  We can't draw an area for a single point.
    g2.fill(hotspot);
    // draw an outline around the Area.
    if (isOutline()) {
        g2.setStroke(lookupSeriesOutlineStroke(series));
        g2.setPaint(lookupSeriesOutlinePaint(series));
        g2.draw(hotspot);
    }
    int domainAxisIndex = plot.getDomainAxisIndex(domainAxis);
    int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis);
    updateCrosshairValues(crosshairState, x1, y1, domainAxisIndex, rangeAxisIndex, transX1, transY1, orientation);
    // collect entity and tool tip information...
    if (state.getInfo() != null) {
        EntityCollection entities = state.getEntityCollection();
        if (entities != null) {
            String tip = null;
            XYToolTipGenerator generator = getToolTipGenerator(series, item);
            if (generator != null) {
                tip = generator.generateToolTip(dataset, series, item);
            }
            String url = null;
            if (getURLGenerator() != null) {
                url = getURLGenerator().generateURL(dataset, series, item);
            }
            XYItemEntity entity = new XYItemEntity(hotspot, dataset, series, item, tip, url);
            entities.add(entity);
        }
    }
}

Example 7 with XYToolTipGenerator

use of org.jfree.chart.labels.XYToolTipGenerator in project SIMVA-SoS by SESoS.

the class TimeSeriesChartTest method testSetSeriesToolTipGenerator.

/**
 * Check that setting a tool tip generator for a series does override the
 * default generator.
 */
@Test
public void testSetSeriesToolTipGenerator() {
    XYPlot plot = (XYPlot) this.chart.getPlot();
    XYItemRenderer renderer = plot.getRenderer();
    StandardXYToolTipGenerator tt = new StandardXYToolTipGenerator();
    renderer.setSeriesToolTipGenerator(0, tt);
    XYToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0);
    assertTrue(tt2 == tt);
}

Example 8 with XYToolTipGenerator

use of org.jfree.chart.labels.XYToolTipGenerator in project SIMVA-SoS by SESoS.

the class XYAreaChartTest method testSetSeriesToolTipGenerator.

/**
 * Check that setting a tool tip generator for a series does override the
 * default generator.
 */
@Test
public void testSetSeriesToolTipGenerator() {
    XYPlot plot = (XYPlot) this.chart.getPlot();
    XYItemRenderer renderer = plot.getRenderer();
    StandardXYToolTipGenerator tt = new StandardXYToolTipGenerator();
    renderer.setSeriesToolTipGenerator(0, tt);
    XYToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0);
    assertTrue(tt2 == tt);
}

Example 9 with XYToolTipGenerator

use of org.jfree.chart.labels.XYToolTipGenerator in project SIMVA-SoS by SESoS.

the class XYLineChartTest method testSetSeriesToolTipGenerator.

/**
 * Check that setting a tool tip generator for a series does override the
 * default generator.
 */
@Test
public void testSetSeriesToolTipGenerator() {
    XYPlot plot = (XYPlot) this.chart.getPlot();
    XYItemRenderer renderer = plot.getRenderer();
    StandardXYToolTipGenerator tt = new StandardXYToolTipGenerator();
    renderer.setSeriesToolTipGenerator(0, tt);
    XYToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0);
    assertTrue(tt2 == tt);
}

Example 10 with XYToolTipGenerator

use of org.jfree.chart.labels.XYToolTipGenerator in project SIMVA-SoS by SESoS.

the class XYStepChartTest method testSetSeriesToolTipGenerator.

/**
 * Check that setting a tool tip generator for a series does override the
 * default generator.
 */
@Test
public void testSetSeriesToolTipGenerator() {
    XYPlot plot = (XYPlot) this.chart.getPlot();
    XYItemRenderer renderer = plot.getRenderer();
    StandardXYToolTipGenerator tt = new StandardXYToolTipGenerator();
    renderer.setSeriesToolTipGenerator(0, tt);
    XYToolTipGenerator tt2 = renderer.getToolTipGenerator(0, 0);
    assertTrue(tt2 == tt);
}