Examples with RectangleEdge org.jfree.ui.RectangleEdge used on opensource projects

Example 76 with RectangleEdge

use of org.jfree.ui.RectangleEdge in project SIMVA-SoS by SESoS.

the class StackedXYAreaRenderer2 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  information about crosshairs on a plot.
 * @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) {
    // setup for collecting optional entity info...
    Shape entityArea;
    EntityCollection entities = null;
    if (info != null) {
        entities = info.getOwner().getEntityCollection();
    }
    TableXYDataset tdataset = (TableXYDataset) dataset;
    PlotOrientation orientation = plot.getOrientation();
    // get the data point...
    double x1 = dataset.getXValue(series, item);
    double y1 = dataset.getYValue(series, item);
    if (Double.isNaN(y1)) {
        y1 = 0.0;
    }
    double[] stack1 = getStackValues(tdataset, series, item);
    // 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[] stack0 = getStackValues(tdataset, series, Math.max(item - 1, 0));
    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[] stack2 = getStackValues(tdataset, series, Math.min(item + 1, itemCount - 1));
    double xleft = (x0 + x1) / 2.0;
    double xright = (x1 + x2) / 2.0;
    double[] stackLeft = averageStackValues(stack0, stack1);
    double[] stackRight = averageStackValues(stack1, stack2);
    double[] adjStackLeft = adjustedStackValues(stack0, stack1);
    double[] adjStackRight = adjustedStackValues(stack1, stack2);
    RectangleEdge edge0 = plot.getDomainAxisEdge();
    float transX1 = (float) domainAxis.valueToJava2D(x1, dataArea, edge0);
    float transXLeft = (float) domainAxis.valueToJava2D(xleft, dataArea, edge0);
    float transXRight = (float) domainAxis.valueToJava2D(xright, dataArea, edge0);
    if (this.roundXCoordinates) {
        transX1 = Math.round(transX1);
        transXLeft = Math.round(transXLeft);
        transXRight = Math.round(transXRight);
    }
    float transY1;
    RectangleEdge edge1 = plot.getRangeAxisEdge();
    GeneralPath left = new GeneralPath();
    GeneralPath right = new GeneralPath();
    if (y1 >= 0.0) {
        // handle positive value
        transY1 = (float) rangeAxis.valueToJava2D(y1 + stack1[1], dataArea, edge1);
        float transStack1 = (float) rangeAxis.valueToJava2D(stack1[1], dataArea, edge1);
        float transStackLeft = (float) rangeAxis.valueToJava2D(adjStackLeft[1], dataArea, edge1);
        // LEFT POLYGON
        if (y0 >= 0.0) {
            double yleft = (y0 + y1) / 2.0 + stackLeft[1];
            float transYLeft = (float) rangeAxis.valueToJava2D(yleft, dataArea, edge1);
            if (orientation == PlotOrientation.VERTICAL) {
                left.moveTo(transX1, transY1);
                left.lineTo(transX1, transStack1);
                left.lineTo(transXLeft, transStackLeft);
                left.lineTo(transXLeft, transYLeft);
            } else {
                left.moveTo(transY1, transX1);
                left.lineTo(transStack1, transX1);
                left.lineTo(transStackLeft, transXLeft);
                left.lineTo(transYLeft, transXLeft);
            }
            left.closePath();
        } else {
            if (orientation == PlotOrientation.VERTICAL) {
                left.moveTo(transX1, transStack1);
                left.lineTo(transX1, transY1);
                left.lineTo(transXLeft, transStackLeft);
            } else {
                left.moveTo(transStack1, transX1);
                left.lineTo(transY1, transX1);
                left.lineTo(transStackLeft, transXLeft);
            }
            left.closePath();
        }
        float transStackRight = (float) rangeAxis.valueToJava2D(adjStackRight[1], dataArea, edge1);
        // RIGHT POLYGON
        if (y2 >= 0.0) {
            double yright = (y1 + y2) / 2.0 + stackRight[1];
            float transYRight = (float) rangeAxis.valueToJava2D(yright, dataArea, edge1);
            if (orientation == PlotOrientation.VERTICAL) {
                right.moveTo(transX1, transStack1);
                right.lineTo(transX1, transY1);
                right.lineTo(transXRight, transYRight);
                right.lineTo(transXRight, transStackRight);
            } else {
                right.moveTo(transStack1, transX1);
                right.lineTo(transY1, transX1);
                right.lineTo(transYRight, transXRight);
                right.lineTo(transStackRight, transXRight);
            }
            right.closePath();
        } else {
            if (orientation == PlotOrientation.VERTICAL) {
                right.moveTo(transX1, transStack1);
                right.lineTo(transX1, transY1);
                right.lineTo(transXRight, transStackRight);
            } else {
                right.moveTo(transStack1, transX1);
                right.lineTo(transY1, transX1);
                right.lineTo(transStackRight, transXRight);
            }
            right.closePath();
        }
    } else {
        // handle negative value
        transY1 = (float) rangeAxis.valueToJava2D(y1 + stack1[0], dataArea, edge1);
        float transStack1 = (float) rangeAxis.valueToJava2D(stack1[0], dataArea, edge1);
        float transStackLeft = (float) rangeAxis.valueToJava2D(adjStackLeft[0], dataArea, edge1);
        // LEFT POLYGON
        if (y0 >= 0.0) {
            if (orientation == PlotOrientation.VERTICAL) {
                left.moveTo(transX1, transStack1);
                left.lineTo(transX1, transY1);
                left.lineTo(transXLeft, transStackLeft);
            } else {
                left.moveTo(transStack1, transX1);
                left.lineTo(transY1, transX1);
                left.lineTo(transStackLeft, transXLeft);
            }
            left.clone();
        } else {
            double yleft = (y0 + y1) / 2.0 + stackLeft[0];
            float transYLeft = (float) rangeAxis.valueToJava2D(yleft, dataArea, edge1);
            if (orientation == PlotOrientation.VERTICAL) {
                left.moveTo(transX1, transY1);
                left.lineTo(transX1, transStack1);
                left.lineTo(transXLeft, transStackLeft);
                left.lineTo(transXLeft, transYLeft);
            } else {
                left.moveTo(transY1, transX1);
                left.lineTo(transStack1, transX1);
                left.lineTo(transStackLeft, transXLeft);
                left.lineTo(transYLeft, transXLeft);
            }
            left.closePath();
        }
        float transStackRight = (float) rangeAxis.valueToJava2D(adjStackRight[0], dataArea, edge1);
        // RIGHT POLYGON
        if (y2 >= 0.0) {
            if (orientation == PlotOrientation.VERTICAL) {
                right.moveTo(transX1, transStack1);
                right.lineTo(transX1, transY1);
                right.lineTo(transXRight, transStackRight);
            } else {
                right.moveTo(transStack1, transX1);
                right.lineTo(transY1, transX1);
                right.lineTo(transStackRight, transXRight);
            }
            right.closePath();
        } else {
            double yright = (y1 + y2) / 2.0 + stackRight[0];
            float transYRight = (float) rangeAxis.valueToJava2D(yright, dataArea, edge1);
            if (orientation == PlotOrientation.VERTICAL) {
                right.moveTo(transX1, transStack1);
                right.lineTo(transX1, transY1);
                right.lineTo(transXRight, transYRight);
                right.lineTo(transXRight, transStackRight);
            } else {
                right.moveTo(transStack1, transX1);
                right.lineTo(transY1, transX1);
                right.lineTo(transYRight, transXRight);
                right.lineTo(transStackRight, transXRight);
            }
            right.closePath();
        }
    }
    // Get series Paint and Stroke
    Paint itemPaint = getItemPaint(series, item);
    if (pass == 0) {
        g2.setPaint(itemPaint);
        g2.fill(left);
        g2.fill(right);
    }
    // add an entity for the item...
    if (entities != null) {
        GeneralPath gp = new GeneralPath(left);
        gp.append(right, false);
        entityArea = gp;
        addEntity(entities, entityArea, dataset, series, item, transX1, transY1);
    }
}

Example 77 with RectangleEdge

use of org.jfree.ui.RectangleEdge in project SIMVA-SoS by SESoS.

the class XYDifferenceRenderer method createPolygon.

/**
 * Draws the visual representation of a polygon
 *
 * @param x_graphics  the graphics device.
 * @param x_dataArea  the area within which the data is being drawn.
 * @param x_plot  the plot (can be used to obtain standard color
 *                information etc).
 * @param x_domainAxis  the domain (horizontal) axis.
 * @param x_rangeAxis  the range (vertical) axis.
 * @param x_positive  indicates if the polygon is positive (true) or
 *                    negative (false).
 * @param x_xValues  a linked list of the x values (expects values to be
 *                   of type Double).
 * @param x_yValues  a linked list of the y values (expects values to be
 *                   of type Double).
 */
private void createPolygon(Graphics2D x_graphics, Rectangle2D x_dataArea, XYPlot x_plot, ValueAxis x_domainAxis, ValueAxis x_rangeAxis, boolean x_positive, LinkedList x_xValues, LinkedList x_yValues) {
    PlotOrientation l_orientation = x_plot.getOrientation();
    RectangleEdge l_domainAxisLocation = x_plot.getDomainAxisEdge();
    RectangleEdge l_rangeAxisLocation = x_plot.getRangeAxisEdge();
    Object[] l_xValues = x_xValues.toArray();
    Object[] l_yValues = x_yValues.toArray();
    GeneralPath l_path = new GeneralPath();
    if (PlotOrientation.VERTICAL == l_orientation) {
        double l_x = x_domainAxis.valueToJava2D(((Double) l_xValues[0]).doubleValue(), x_dataArea, l_domainAxisLocation);
        if (this.roundXCoordinates) {
            l_x = Math.rint(l_x);
        }
        double l_y = x_rangeAxis.valueToJava2D(((Double) l_yValues[0]).doubleValue(), x_dataArea, l_rangeAxisLocation);
        l_path.moveTo((float) l_x, (float) l_y);
        for (int i = 1; i < l_xValues.length; i++) {
            l_x = x_domainAxis.valueToJava2D(((Double) l_xValues[i]).doubleValue(), x_dataArea, l_domainAxisLocation);
            if (this.roundXCoordinates) {
                l_x = Math.rint(l_x);
            }
            l_y = x_rangeAxis.valueToJava2D(((Double) l_yValues[i]).doubleValue(), x_dataArea, l_rangeAxisLocation);
            l_path.lineTo((float) l_x, (float) l_y);
        }
        l_path.closePath();
    } else {
        double l_x = x_domainAxis.valueToJava2D(((Double) l_xValues[0]).doubleValue(), x_dataArea, l_domainAxisLocation);
        if (this.roundXCoordinates) {
            l_x = Math.rint(l_x);
        }
        double l_y = x_rangeAxis.valueToJava2D(((Double) l_yValues[0]).doubleValue(), x_dataArea, l_rangeAxisLocation);
        l_path.moveTo((float) l_y, (float) l_x);
        for (int i = 1; i < l_xValues.length; i++) {
            l_x = x_domainAxis.valueToJava2D(((Double) l_xValues[i]).doubleValue(), x_dataArea, l_domainAxisLocation);
            if (this.roundXCoordinates) {
                l_x = Math.rint(l_x);
            }
            l_y = x_rangeAxis.valueToJava2D(((Double) l_yValues[i]).doubleValue(), x_dataArea, l_rangeAxisLocation);
            l_path.lineTo((float) l_y, (float) l_x);
        }
        l_path.closePath();
    }
    if (l_path.intersects(x_dataArea)) {
        x_graphics.setPaint(x_positive ? getPositivePaint() : getNegativePaint());
        x_graphics.fill(l_path);
    }
}

Example 78 with RectangleEdge

use of org.jfree.ui.RectangleEdge in project SIMVA-SoS by SESoS.

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</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) {
    // 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 domainAxisIndex = plot.getDomainAxisIndex(domainAxis);
        int rangeAxisIndex = plot.getRangeAxisIndex(rangeAxis);
        updateCrosshairValues(crosshairState, x, y, domainAxisIndex, rangeAxisIndex, transX, transY, orientation);
    }
}

Example 79 with RectangleEdge

use of org.jfree.ui.RectangleEdge in project SIMVA-SoS by SESoS.

the class XYErrorRenderer method drawItem.

/**
 * Draws the visual representation for one data item.
 *
 * @param g2  the graphics output target.
 * @param state  the renderer state.
 * @param dataArea  the data area.
 * @param info  the plot rendering info.
 * @param plot  the plot.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param dataset  the dataset.
 * @param series  the series index.
 * @param item  the item index.
 * @param crosshairState  the crosshair state.
 * @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 (pass == 0 && dataset instanceof IntervalXYDataset && getItemVisible(series, item)) {
        IntervalXYDataset ixyd = (IntervalXYDataset) dataset;
        PlotOrientation orientation = plot.getOrientation();
        if (this.drawXError) {
            // draw the error bar for the x-interval
            double x0 = ixyd.getStartXValue(series, item);
            double x1 = ixyd.getEndXValue(series, item);
            double y = ixyd.getYValue(series, item);
            RectangleEdge edge = plot.getDomainAxisEdge();
            double xx0 = domainAxis.valueToJava2D(x0, dataArea, edge);
            double xx1 = domainAxis.valueToJava2D(x1, dataArea, edge);
            double yy = rangeAxis.valueToJava2D(y, dataArea, plot.getRangeAxisEdge());
            Line2D line;
            Line2D cap1;
            Line2D cap2;
            double adj = this.capLength / 2.0;
            if (orientation == PlotOrientation.VERTICAL) {
                line = new Line2D.Double(xx0, yy, xx1, yy);
                cap1 = new Line2D.Double(xx0, yy - adj, xx0, yy + adj);
                cap2 = new Line2D.Double(xx1, yy - adj, xx1, yy + adj);
            } else {
                // PlotOrientation.HORIZONTAL
                line = new Line2D.Double(yy, xx0, yy, xx1);
                cap1 = new Line2D.Double(yy - adj, xx0, yy + adj, xx0);
                cap2 = new Line2D.Double(yy - adj, xx1, yy + adj, xx1);
            }
            if (this.errorPaint != null) {
                g2.setPaint(this.errorPaint);
            } else {
                g2.setPaint(getItemPaint(series, item));
            }
            if (this.errorStroke != null) {
                g2.setStroke(this.errorStroke);
            } else {
                g2.setStroke(getItemStroke(series, item));
            }
            g2.draw(line);
            g2.draw(cap1);
            g2.draw(cap2);
        }
        if (this.drawYError) {
            // draw the error bar for the y-interval
            double y0 = ixyd.getStartYValue(series, item);
            double y1 = ixyd.getEndYValue(series, item);
            double x = ixyd.getXValue(series, item);
            RectangleEdge edge = plot.getRangeAxisEdge();
            double yy0 = rangeAxis.valueToJava2D(y0, dataArea, edge);
            double yy1 = rangeAxis.valueToJava2D(y1, dataArea, edge);
            double xx = domainAxis.valueToJava2D(x, dataArea, plot.getDomainAxisEdge());
            Line2D line;
            Line2D cap1;
            Line2D cap2;
            double adj = this.capLength / 2.0;
            if (orientation == PlotOrientation.VERTICAL) {
                line = new Line2D.Double(xx, yy0, xx, yy1);
                cap1 = new Line2D.Double(xx - adj, yy0, xx + adj, yy0);
                cap2 = new Line2D.Double(xx - adj, yy1, xx + adj, yy1);
            } else {
                // PlotOrientation.HORIZONTAL
                line = new Line2D.Double(yy0, xx, yy1, xx);
                cap1 = new Line2D.Double(yy0, xx - adj, yy0, xx + adj);
                cap2 = new Line2D.Double(yy1, xx - adj, yy1, xx + adj);
            }
            if (this.errorPaint != null) {
                g2.setPaint(this.errorPaint);
            } else {
                g2.setPaint(getItemPaint(series, item));
            }
            if (this.errorStroke != null) {
                g2.setStroke(this.errorStroke);
            } else {
                g2.setStroke(getItemStroke(series, item));
            }
            g2.draw(line);
            g2.draw(cap1);
            g2.draw(cap2);
        }
    }
    super.drawItem(g2, state, dataArea, info, plot, domainAxis, rangeAxis, dataset, series, item, crosshairState, pass);
}

Example 80 with RectangleEdge

use of org.jfree.ui.RectangleEdge in project SIMVA-SoS by SESoS.

the class XYLineAndShapeRenderer method drawPrimaryLine.

/**
 * Draws the item (first pass). This method draws the lines
 * connecting the items.
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the area within which the data is being drawn.
 * @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 pass  the pass.
 * @param series  the series index (zero-based).
 * @param item  the item index (zero-based).
 */
protected void drawPrimaryLine(XYItemRendererState state, Graphics2D g2, XYPlot plot, XYDataset dataset, int pass, int series, int item, ValueAxis domainAxis, ValueAxis rangeAxis, Rectangle2D dataArea) {
    if (item == 0) {
        return;
    }
    // get the data point...
    double x1 = dataset.getXValue(series, item);
    double y1 = dataset.getYValue(series, item);
    if (Double.isNaN(y1) || Double.isNaN(x1)) {
        return;
    }
    double x0 = dataset.getXValue(series, item - 1);
    double y0 = dataset.getYValue(series, item - 1);
    if (Double.isNaN(y0) || Double.isNaN(x0)) {
        return;
    }
    RectangleEdge xAxisLocation = plot.getDomainAxisEdge();
    RectangleEdge yAxisLocation = plot.getRangeAxisEdge();
    double transX0 = domainAxis.valueToJava2D(x0, dataArea, xAxisLocation);
    double transY0 = rangeAxis.valueToJava2D(y0, dataArea, yAxisLocation);
    double transX1 = domainAxis.valueToJava2D(x1, dataArea, xAxisLocation);
    double transY1 = rangeAxis.valueToJava2D(y1, dataArea, yAxisLocation);
    // only draw if we have good values
    if (Double.isNaN(transX0) || Double.isNaN(transY0) || Double.isNaN(transX1) || Double.isNaN(transY1)) {
        return;
    }
    PlotOrientation orientation = plot.getOrientation();
    boolean visible;
    if (orientation == PlotOrientation.HORIZONTAL) {
        state.workingLine.setLine(transY0, transX0, transY1, transX1);
    } else if (orientation == PlotOrientation.VERTICAL) {
        state.workingLine.setLine(transX0, transY0, transX1, transY1);
    }
    visible = LineUtilities.clipLine(state.workingLine, dataArea);
    if (visible) {
        drawFirstPassShape(g2, pass, series, item, state.workingLine);
    }
}