Examples with RectangleEdge org.jfree.chart.api.RectangleEdge used on opensource projects

Example 6 with RectangleEdge

use of org.jfree.chart.api.RectangleEdge in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

the class XYDotRenderer 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 (horizontal) axis.
 * @param rangeAxis  the range (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} 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) {
    // do nothing if item is not visible
    if (!getItemVisible(series, item)) {
        return;
    }
    // get the data point...
    double x = dataset.getXValue(series, item);
    double y = dataset.getYValue(series, item);
    double adjx = (this.dotWidth - 1) / 2.0;
    double adjy = (this.dotHeight - 1) / 2.0;
    if (!Double.isNaN(y)) {
        RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
        RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
        double transX = domainAxis.valueToJava2D(x, dataArea, xAxisLocation) - adjx;
        double transY = rangeAxis.valueToJava2D(y, dataArea, yAxisLocation) - adjy;
        g2.setPaint(getItemPaint(series, item));
        PlotOrientation orientation = plot.getOrientation();
        if (orientation == PlotOrientation.HORIZONTAL) {
            g2.fillRect((int) transY, (int) transX, this.dotHeight, this.dotWidth);
        } else if (orientation == PlotOrientation.VERTICAL) {
            g2.fillRect((int) transX, (int) transY, this.dotWidth, this.dotHeight);
        }
        int datasetIndex = plot.indexOf(dataset);
        updateCrosshairValues(crosshairState, x, y, datasetIndex, transX, transY, orientation);
    }
}

Example 7 with RectangleEdge

use of org.jfree.chart.api.RectangleEdge in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

the class YIntervalRenderer 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 plot 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} permitted).
 * @param pass  the pass index (ignored here).
 */
@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) {
    // do nothing if item is not visible
    if (!getItemVisible(series, item)) {
        return;
    }
    // setup for collecting optional entity info...
    EntityCollection entities = null;
    if (info != null) {
        entities = info.getOwner().getEntityCollection();
    }
    IntervalXYDataset intervalDataset = (IntervalXYDataset) dataset;
    double x = intervalDataset.getXValue(series, item);
    double yLow = intervalDataset.getStartYValue(series, item);
    double yHigh = intervalDataset.getEndYValue(series, item);
    RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
    RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
    double xx = domainAxis.valueToJava2D(x, dataArea, xAxisLocation);
    double yyLow = rangeAxis.valueToJava2D(yLow, dataArea, yAxisLocation);
    double yyHigh = rangeAxis.valueToJava2D(yHigh, dataArea, yAxisLocation);
    Paint p = getItemPaint(series, item);
    Stroke s = getItemStroke(series, item);
    Line2D line = null;
    Shape shape = getItemShape(series, item);
    Shape top = null;
    Shape bottom = null;
    PlotOrientation orientation = plot.getOrientation();
    if (orientation == PlotOrientation.HORIZONTAL) {
        line = new Line2D.Double(yyLow, xx, yyHigh, xx);
        top = ShapeUtils.createTranslatedShape(shape, yyHigh, xx);
        bottom = ShapeUtils.createTranslatedShape(shape, yyLow, xx);
    } else if (orientation == PlotOrientation.VERTICAL) {
        line = new Line2D.Double(xx, yyLow, xx, yyHigh);
        top = ShapeUtils.createTranslatedShape(shape, xx, yyHigh);
        bottom = ShapeUtils.createTranslatedShape(shape, xx, yyLow);
    } else {
        throw new IllegalStateException();
    }
    g2.setPaint(p);
    g2.setStroke(s);
    g2.draw(line);
    g2.fill(top);
    g2.fill(bottom);
    // PLUS an additional item label near the lower y-value.
    if (isItemLabelVisible(series, item)) {
        drawItemLabel(g2, orientation, dataset, series, item, xx, yyHigh, false);
        drawAdditionalItemLabel(g2, orientation, dataset, series, item, xx, yyLow);
    }
    // add an entity for the item...
    Shape hotspot = ShapeUtils.createLineRegion(line, 4.0f);
    if (entities != null && hotspot.intersects(dataArea)) {
        addEntity(entities, hotspot, dataset, series, item, 0.0, 0.0);
    }
}

Example 8 with RectangleEdge

use of org.jfree.chart.api.RectangleEdge in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

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} 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 9 with RectangleEdge

use of org.jfree.chart.api.RectangleEdge in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

the class XYPlot method calculateDomainAxisSpace.

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

Example 10 with RectangleEdge

use of org.jfree.chart.api.RectangleEdge in project ES-LEI-2Sem-2022-Grupo-1 by tmrbo-iscte.

the class CandlestickRenderer method initialise.

/**
 * Initialises the renderer then returns the number of 'passes' through the
 * data that the renderer will require (usually just one).  This method
 * will be called before the first item is rendered, giving the renderer
 * an opportunity to initialise any state information it wants to maintain.
 * The renderer can do nothing if it chooses.
 *
 * @param g2  the graphics device.
 * @param dataArea  the area inside the axes.
 * @param plot  the plot.
 * @param dataset  the data.
 * @param info  an optional info collection object to return data back to
 *              the caller.
 *
 * @return The number of passes the renderer requires.
 */
@Override
public XYItemRendererState initialise(Graphics2D g2, Rectangle2D dataArea, XYPlot plot, XYDataset dataset, PlotRenderingInfo info) {
    // calculate the maximum allowed candle width from the axis...
    ValueAxis axis = plot.getDomainAxis();
    double x1 = axis.getLowerBound();
    double x2 = x1 + this.maxCandleWidthInMilliseconds;
    RectangleEdge edge = plot.getDomainAxisEdge();
    double xx1 = axis.valueToJava2D(x1, dataArea, edge);
    double xx2 = axis.valueToJava2D(x2, dataArea, edge);
    this.maxCandleWidth = Math.abs(xx2 - xx1);
    // calculate the highest volume in the dataset...
    if (this.drawVolume) {
        OHLCDataset highLowDataset = (OHLCDataset) dataset;
        this.maxVolume = 0.0;
        for (int series = 0; series < highLowDataset.getSeriesCount(); series++) {
            for (int item = 0; item < highLowDataset.getItemCount(series); item++) {
                double volume = highLowDataset.getVolumeValue(series, item);
                if (volume > this.maxVolume) {
                    this.maxVolume = volume;
                }
            }
        }
    }
    return new XYItemRendererState(info);
}