Example usage for org.jfree.chart.renderer.category CategoryItemRendererState getVisibleSeriesIndex

List of usage examples for org.jfree.chart.renderer.category CategoryItemRendererState getVisibleSeriesIndex

  1. HOME
  2. Java
  3. org.jfree
  4. org.jfree.chart.renderer.category.*
  5. CategoryItemRendererState
  6. getVisibleSeriesIndex

Introduction

In this page you can find the example usage for org.jfree.chart.renderer.category CategoryItemRendererState getVisibleSeriesIndex.

Prototype

public int getVisibleSeriesIndex(int rowIndex)

Source Link

Document

Returns the index of the row relative to the visible rows.

Usage

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

/**
 * This function is taken directly from JFreeChart with adjustments to draw differently colored
 * items./*  w ww  . j ava  2s.  com*/
 * 
 * When updating JFreeChart this function must probably be adapted.
 * 
 */
@Override
public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot,
        CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, int pass) {

    // do nothing if item is not visible
    if (!getItemVisible(row, column)) {
        return;
    }
    int visibleRow = state.getVisibleSeriesIndex(row);
    if (visibleRow < 0) {
        return;
    }
    int visibleRowCount = state.getVisibleSeriesCount();

    PlotOrientation orientation = plot.getOrientation();

    ValueSourceToMultiValueCategoryDatasetAdapter dataSet = (ValueSourceToMultiValueCategoryDatasetAdapter) dataset;
    List values = dataSet.getValues(row, column);
    if (values == null) {
        return;
    }
    int valueCount = values.size();
    for (int i = 0; i < valueCount; i++) {
        // current data point...
        double x1;
        if (getUseSeriesOffset()) {
            x1 = domainAxis.getCategorySeriesMiddle(column, dataset.getColumnCount(), visibleRow,
                    visibleRowCount, getItemMargin(), dataArea, plot.getDomainAxisEdge());
        } else {
            x1 = domainAxis.getCategoryMiddle(column, getColumnCount(), dataArea, plot.getDomainAxisEdge());
        }
        Number n = (Number) values.get(i);
        int idx = dataSet.getValueIndex(row, column, i);
        double value = n.doubleValue();
        double y1 = rangeAxis.valueToJava2D(value, dataArea, plot.getRangeAxisEdge());

        Shape shape = getItemShape(row, idx);
        if (orientation == PlotOrientation.HORIZONTAL) {
            shape = ShapeUtilities.createTranslatedShape(shape, y1, x1);
        } else if (orientation == PlotOrientation.VERTICAL) {
            shape = ShapeUtilities.createTranslatedShape(shape, x1, y1);
        }
        if (getItemShapeFilled(row, column)) {
            if (getUseFillPaint()) {
                g2.setPaint(getItemFillPaint(row, column));
            } else {
                g2.setPaint(getItemPaint(row, idx));
            }
            g2.fill(shape);
        }
        if (getDrawOutlines()) {
            if (getUseOutlinePaint()) {
                g2.setPaint(getItemOutlinePaint(row, column));
            } else {
                g2.setPaint(getItemPaint(row, idx));
            }
            g2.setStroke(getItemOutlineStroke(row, column));
            g2.draw(shape);
        }
    }
}

From source file:extern.AsymmetricStatisticalBarRenderer.java

/**
 * Draws the bar with its upper and lower CI line range for a single
 * (series, category) data item./*w ww .ja  v  a2  s  .co m*/
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the data area.
 * @param plot  the plot.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param data  the data.
 * @param row  the row index (zero-based).
 * @param column  the column index (zero-based).
 * @param pass  the pass index.
 */
public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot,
        CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset data, int row, int column, int pass) {

    int visibleRow = state.getVisibleSeriesIndex(row);
    if (visibleRow < 0) {
        return;
    }
    // defensive check
    if (!(data instanceof AsymmetricStatisticalCategoryDataset)) {
        throw new IllegalArgumentException("Requires AsymmetricStatisticalCategoryDataset.");
    }
    AsymmetricStatisticalCategoryDataset statData = (AsymmetricStatisticalCategoryDataset) data;

    PlotOrientation orientation = plot.getOrientation();
    if (orientation == PlotOrientation.HORIZONTAL) {
        drawHorizontalItem(g2, state, dataArea, plot, domainAxis, rangeAxis, statData, visibleRow, row, column);
    } else if (orientation == PlotOrientation.VERTICAL) {
        drawVerticalItem(g2, state, dataArea, plot, domainAxis, rangeAxis, statData, visibleRow, row, column);
    }
}

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

public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot,
        CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataSet, int row, int column, int pass) {
    if (!getItemVisible(row, column)) {
        return;// www  .j  a v  a 2  s . c om
    }

    Number value = dataSet.getValue(row, column);
    int visibleRow = state.getVisibleSeriesIndex(row);
    if ((value == null || visibleRow < 0)) {
        return;
    }

    LineFillItemRendererState rendererState = (LineFillItemRendererState) state;
    double currentValue = value.doubleValue();
    double currentItemXPoint = calculateItemXPoint(plot, dataSet, domainAxis, dataArea, column, visibleRow,
            state.getVisibleSeriesCount());
    double currentItemYPoint = calculateItemYPoint(plot, rangeAxis, dataArea, currentValue);

    if (isAreaAndLinePass(pass)) {
        processAreaAndLine(dataArea, plot, domainAxis, rangeAxis, dataSet, rendererState, row, column,
                currentValue, currentItemXPoint, currentItemYPoint, visibleRow);
    } else if (isShapesAndLabelsPass(pass)) {
        Shape entityArea = renderItemShapeAndLabel(g2, dataSet, row, column, plot.getOrientation(),
                currentValue, currentItemXPoint, currentItemYPoint);

        int dataSetIndex = plot.indexOf(dataSet);
        updateCrosshairValues(state.getCrosshairState(), dataSet.getRowKey(row), dataSet.getColumnKey(column),
                currentValue, dataSetIndex, currentItemXPoint, currentItemYPoint, plot.getOrientation());

        EntityCollection entities = state.getEntityCollection();
        if (entities != null) {
            addItemEntity(entities, dataSet, row, column, entityArea);
        }
    }

}

From source file:open.dolphin.impl.lbtest.IgnoreNullLineRenderer.java

/**
 * Draw a single data item./*from   w w  w  .  ja  v  a2s. co  m*/
 *
 * @param g2  the graphics device.
 * @param state  the renderer state.
 * @param dataArea  the area in which the data is drawn.
 * @param plot  the plot.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param dataset  the dataset.
 * @param row  the row index (zero-based).
 * @param column  the column index (zero-based).
 * @param pass  the pass index.
 */
@Override
public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot,
        CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, int pass) {

    // do nothing if item is not visible
    if (!getItemVisible(row, column)) {
        return;
    }

    // do nothing if both the line and shape are not visible
    if (!getItemLineVisible(row, column) && !getItemShapeVisible(row, column)) {
        return;
    }

    // nothing is drawn for null...
    Number v = dataset.getValue(row, column);
    if (v == null) {
        return;
    }

    int visibleRow = state.getVisibleSeriesIndex(row);
    if (visibleRow < 0) {
        return;
    }
    int visibleRowCount = state.getVisibleSeriesCount();

    PlotOrientation orientation = plot.getOrientation();

    // current data point...
    double x1;
    if (getUseSeriesOffset()) {
        x1 = domainAxis.getCategorySeriesMiddle(column, dataset.getColumnCount(), visibleRow, visibleRowCount,
                getItemMargin(), dataArea, plot.getDomainAxisEdge());
    } else {
        x1 = domainAxis.getCategoryMiddle(column, getColumnCount(), dataArea, plot.getDomainAxisEdge());
    }
    double value = v.doubleValue();
    double y1 = rangeAxis.valueToJava2D(value, dataArea, plot.getRangeAxisEdge());

    if (pass == 0 && getItemLineVisible(row, column)) {
        if (column != 0) {
            int prevColumn = getPreviousNotNullColumn(dataset, row, column - 1);
            Number previousValue = (prevColumn != -1) ? dataset.getValue(row, prevColumn) : null;
            if (previousValue != null) {
                // previous data point...
                double previous = previousValue.doubleValue();
                double x0;
                if (getUseSeriesOffset()) {
                    x0 = domainAxis.getCategorySeriesMiddle(prevColumn, dataset.getColumnCount(), visibleRow,
                            visibleRowCount, getItemMargin(), dataArea, plot.getDomainAxisEdge());
                } else {
                    x0 = domainAxis.getCategoryMiddle(prevColumn, getColumnCount(), dataArea,
                            plot.getDomainAxisEdge());
                }
                double y0 = rangeAxis.valueToJava2D(previous, dataArea, plot.getRangeAxisEdge());

                Line2D line = null;
                if (orientation == PlotOrientation.HORIZONTAL) {
                    line = new Line2D.Double(y0, x0, y1, x1);
                } else if (orientation == PlotOrientation.VERTICAL) {
                    line = new Line2D.Double(x0, y0, x1, y1);
                }
                g2.setPaint(getItemPaint(row, column));
                g2.setStroke(getItemStroke(row, column));
                g2.draw(line);
            }
        }
    }

    if (pass == 1) {
        Shape shape = getItemShape(row, column);
        if (orientation == PlotOrientation.HORIZONTAL) {
            shape = ShapeUtilities.createTranslatedShape(shape, y1, x1);
        } else if (orientation == PlotOrientation.VERTICAL) {
            shape = ShapeUtilities.createTranslatedShape(shape, x1, y1);
        }

        if (getItemShapeVisible(row, column)) {
            if (getItemShapeFilled(row, column)) {
                if (getUseFillPaint()) {
                    g2.setPaint(getItemFillPaint(row, column));
                } else {
                    g2.setPaint(getItemPaint(row, column));
                }
                g2.fill(shape);
            }
            if (getDrawOutlines()) {
                if (getUseOutlinePaint()) {
                    g2.setPaint(getItemOutlinePaint(row, column));
                } else {
                    g2.setPaint(getItemPaint(row, column));
                }
                g2.setStroke(getItemOutlineStroke(row, column));
                g2.draw(shape);
            }
        }

        // draw the item label if there is one...
        if (isItemLabelVisible(row, column)) {
            if (orientation == PlotOrientation.HORIZONTAL) {
                drawItemLabel(g2, orientation, dataset, row, column, y1, x1, (value < 0.0));
            } else if (orientation == PlotOrientation.VERTICAL) {
                drawItemLabel(g2, orientation, dataset, row, column, x1, y1, (value < 0.0));
            }
        }

        // submit the current data point as a crosshair candidate
        int datasetIndex = plot.indexOf(dataset);
        updateCrosshairValues(state.getCrosshairState(), dataset.getRowKey(row), dataset.getColumnKey(column),
                value, datasetIndex, x1, y1, orientation);

        // add an item entity, if this information is being collected
        EntityCollection entities = state.getEntityCollection();
        if (entities != null) {
            addItemEntity(entities, dataset, row, column, shape);
        }
    }

}

From source file:edu.jhuapl.graphs.jfreechart.CategoryLineGraphRenderer.java

/**
 * Draw a single data item.//from w  ww .  j  a  v  a2s  .c  om
 *
 * @param g2         the graphics device.
 * @param state      the renderer state.
 * @param dataArea   the area in which the data is drawn.
 * @param plot       the plot.
 * @param domainAxis the domain axis.
 * @param rangeAxis  the range axis.
 * @param dataset    the dataset.
 * @param row        the row index (zero-based).
 * @param column     the column index (zero-based).
 * @param pass       the pass index.
 */
@Override
public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot,
        CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, int pass) {

    // do nothing if item is not visible
    if (!getItemVisible(row, column)) {
        return;
    }

    // do nothing if both the line and shape are not visible
    if (!getItemLineVisible(row, column) && !getItemShapeVisible(row, column)) {
        return;
    }

    // nothing is drawn for null...
    Number v = dataset.getValue(row, column);
    if (v == null) {
        return;
    }

    int visibleRow = state.getVisibleSeriesIndex(row);
    if (visibleRow < 0) {
        return;
    }
    int visibleRowCount = state.getVisibleSeriesCount();

    PlotOrientation orientation = plot.getOrientation();

    // current data point...
    double x1;
    if (getUseSeriesOffset()) {
        x1 = domainAxis.getCategorySeriesMiddle(column, dataset.getColumnCount(), visibleRow, visibleRowCount,
                getItemMargin(), dataArea, plot.getDomainAxisEdge());
    } else {
        x1 = domainAxis.getCategoryMiddle(column, getColumnCount(), dataArea, plot.getDomainAxisEdge());
    }
    double value = v.doubleValue();
    double y1 = rangeAxis.valueToJava2D(value, dataArea, plot.getRangeAxisEdge());

    if (pass == 0 && getItemLineVisible(row, column)) {
        if (column != 0) {
            Number previousValue = dataset.getValue(row, column - 1);

            // Added by Wayne Loschen 5/25/2010
            // Modified this method to draw a line between the last non-null value
            // instead of only drawing a line if the column - 1 value was non-null
            int prevColumnIndex = column - 1;
            if (previousValue == null) {
                while (prevColumnIndex > 0 && previousValue == null) {
                    prevColumnIndex--;
                    previousValue = dataset.getValue(row, prevColumnIndex);
                }
            }

            if (previousValue != null) {
                // previous data point...
                double previous = previousValue.doubleValue();
                double x0;
                if (getUseSeriesOffset()) {
                    // WAL - Replaced column - 1 with prevColumnIndex
                    x0 = domainAxis.getCategorySeriesMiddle(prevColumnIndex, dataset.getColumnCount(),
                            visibleRow, visibleRowCount, getItemMargin(), dataArea, plot.getDomainAxisEdge());
                } else {
                    // WAL - Replaced column - 1 with prevColumnIndex
                    x0 = domainAxis.getCategoryMiddle(prevColumnIndex, getColumnCount(), dataArea,
                            plot.getDomainAxisEdge());
                }
                double y0 = rangeAxis.valueToJava2D(previous, dataArea, plot.getRangeAxisEdge());

                Line2D line = null;
                if (orientation == PlotOrientation.HORIZONTAL) {
                    line = new Line2D.Double(y0, x0, y1, x1);
                } else if (orientation == PlotOrientation.VERTICAL) {
                    line = new Line2D.Double(x0, y0, x1, y1);
                }
                g2.setPaint(getItemPaint(row, column));
                g2.setStroke(getItemStroke(row, column));
                g2.draw(line);
            }
        }
    }

    if (pass == 1) {
        Shape shape = getItemShape(row, column);
        if (orientation == PlotOrientation.HORIZONTAL) {
            shape = ShapeUtilities.createTranslatedShape(shape, y1, x1);
        } else if (orientation == PlotOrientation.VERTICAL) {
            shape = ShapeUtilities.createTranslatedShape(shape, x1, y1);
        }

        if (getItemShapeVisible(row, column)) {
            if (getItemShapeFilled(row, column)) {
                if (getUseFillPaint()) {
                    g2.setPaint(getItemFillPaint(row, column));
                } else {
                    g2.setPaint(getItemPaint(row, column));
                }
                g2.fill(shape);
            }
            if (getDrawOutlines()) {
                if (getUseOutlinePaint()) {
                    g2.setPaint(getItemOutlinePaint(row, column));
                } else {
                    g2.setPaint(getItemPaint(row, column));
                }
                g2.setStroke(getItemOutlineStroke(row, column));
                g2.draw(shape);
            }
        }

        // draw the item label if there is one...
        if (isItemLabelVisible(row, column)) {
            if (orientation == PlotOrientation.HORIZONTAL) {
                drawItemLabel(g2, orientation, dataset, row, column, y1, x1, (value < 0.0));
            } else if (orientation == PlotOrientation.VERTICAL) {
                drawItemLabel(g2, orientation, dataset, row, column, x1, y1, (value < 0.0));
            }
        }

        // submit the current data point as a crosshair candidate
        int datasetIndex = plot.indexOf(dataset);
        updateCrosshairValues(state.getCrosshairState(), dataset.getRowKey(row), dataset.getColumnKey(column),
                value, datasetIndex, x1, y1, orientation);

        // add an item entity, if this information is being collected
        EntityCollection entities = state.getEntityCollection();
        if (entities != null) {
            addItemEntity(entities, dataset, row, column, shape);
        }
    }

}

From source file:KIDLYRenderer.java

/**
 * Draws the bar for a single (series, category) data item.
 *
 * @param g2  the graphics device./*from w  w  w. j a v  a  2  s. co m*/
 * @param state  the renderer state.
 * @param dataArea  the data area.
 * @param plot  the plot.
 * @param domainAxis  the domain axis.
 * @param rangeAxis  the range axis.
 * @param dataset  the dataset.
 * @param row  the row index (zero-based).
 * @param column  the column index (zero-based).
 * @param pass  the pass index.
 */
public void drawItem(Graphics2D g2, CategoryItemRendererState state, Rectangle2D dataArea, CategoryPlot plot,
        CategoryAxis domainAxis, ValueAxis rangeAxis, CategoryDataset dataset, int row, int column, int pass) {

    // nothing is drawn if the row index is not included in the list with
    // the indices of the visible rows...
    int visibleRow = state.getVisibleSeriesIndex(row);
    if (visibleRow < 0) {
        return;
    }
    // nothing is drawn for null values...
    Number dataValue = dataset.getValue(row, column);
    if (dataValue == null) {
        return;
    }

    final double value = dataValue.doubleValue();
    PlotOrientation orientation = plot.getOrientation();
    double barW0 = calculateBarW0(plot, orientation, dataArea, domainAxis, state, visibleRow, column);
    double[] barL0L1 = calculateBarL0L1(value);
    if (barL0L1 == null) {
        return; // the bar is not visible
    }

    RectangleEdge edge = plot.getRangeAxisEdge();
    double transL0 = rangeAxis.valueToJava2D(barL0L1[0], dataArea, edge);
    double transL1 = rangeAxis.valueToJava2D(barL0L1[1], dataArea, edge);

    // in the following code, barL0 is (in Java2D coordinates) the LEFT
    // end of the bar for a horizontal bar chart, and the TOP end of the
    // bar for a vertical bar chart.  Whether this is the BASE of the bar
    // or not depends also on (a) whether the data value is 'negative'
    // relative to the base value and (b) whether or not the range axis is
    // inverted.  This only matters if/when we apply the minimumBarLength
    // attribute, because we should extend the non-base end of the bar
    boolean positive = (value >= this.base);
    boolean inverted = rangeAxis.isInverted();
    double barL0 = Math.min(transL0, transL1);
    double barLength = Math.abs(transL1 - transL0);
    double barLengthAdj = 0.0;
    if (barLength > 0.0 && barLength < getMinimumBarLength()) {
        barLengthAdj = getMinimumBarLength() - barLength;
    }
    double barL0Adj = 0.0;
    RectangleEdge barBase;
    if (orientation == PlotOrientation.HORIZONTAL) {
        if (positive && inverted || !positive && !inverted) {
            barL0Adj = barLengthAdj;
            barBase = RectangleEdge.RIGHT;
        } else {
            barBase = RectangleEdge.LEFT;
        }
    } else {
        if (positive && !inverted || !positive && inverted) {
            barL0Adj = barLengthAdj;
            barBase = RectangleEdge.BOTTOM;
        } else {
            barBase = RectangleEdge.TOP;
        }
    }

    // draw the bar...
    Rectangle2D bar = null;
    if (orientation == PlotOrientation.HORIZONTAL) {
        bar = new Rectangle2D.Double(barL0 - barL0Adj, barW0, barLength + barLengthAdj, state.getBarWidth());
    } else {
        bar = new Rectangle2D.Double(barW0, barL0 - barL0Adj, state.getBarWidth(), barLength + barLengthAdj);
    }
    /* if (getShadowsVisible()) {
    this.barPainter.paintBarShadow(g2, this, row, column, bar, barBase,
        true);
     }
     this.barPainter.paintBar(g2, this, row, column, bar, barBase);*/

    CategoryItemLabelGenerator generator = getItemLabelGenerator(row, column);
    if (generator != null && isItemLabelVisible(row, column)) {
        drawItemLabel(g2, dataset, row, column, plot, generator, bar, (value < 0.0));
    }

    // submit the current data point as a crosshair candidate
    int datasetIndex = plot.indexOf(dataset);
    updateCrosshairValues(state.getCrosshairState(), dataset.getRowKey(row), dataset.getColumnKey(column),
            value, datasetIndex, barW0, barL0, orientation);

    // add an item entity, if this information is being collected
    EntityCollection entities = state.getEntityCollection();
    if (entities != null) {
        addItemEntity(entities, dataset, row, column, bar);
    }

}