Package org.jfree.chart.ui

Examples of org.jfree.chart.ui.TextAnchor

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            Shape rotatedLabelBounds = t.createTransformedShape(labelBounds);
            labelBounds = rotatedLabelBounds.getBounds2D();
            double labelx = this.labelLocation.labelLocationX(dataArea);
            double labely = state.getCursor() - insets.getBottom()
                            - labelBounds.getHeight() / 2.0;
            TextAnchor anchor = this.labelLocation.labelAnchorH();
            TextUtilities.drawRotatedString(label, g2, (float) labelx,
                    (float) labely, anchor, getLabelAngle(), TextAnchor.CENTER);
            state.cursorUp(insets.getTop() + labelBounds.getHeight()
                    + insets.getBottom());
        }
        else if (edge == RectangleEdge.BOTTOM) {
            AffineTransform t = AffineTransform.getRotateInstance(
                    getLabelAngle(), labelBounds.getCenterX(),
                    labelBounds.getCenterY());
            Shape rotatedLabelBounds = t.createTransformedShape(labelBounds);
            labelBounds = rotatedLabelBounds.getBounds2D();
            double labelx = this.labelLocation.labelLocationX(dataArea);
            double labely = state.getCursor()
                            + insets.getTop() + labelBounds.getHeight() / 2.0;
            TextAnchor anchor = this.labelLocation.labelAnchorH();
            TextUtilities.drawRotatedString(label, g2, (float) labelx,
                    (float) labely, anchor, getLabelAngle(), TextAnchor.CENTER);
            state.cursorDown(insets.getTop() + labelBounds.getHeight()
                    + insets.getBottom());
        }
        else if (edge == RectangleEdge.LEFT) {
            AffineTransform t = AffineTransform.getRotateInstance(
                    getLabelAngle() - Math.PI / 2.0, labelBounds.getCenterX(),
                    labelBounds.getCenterY());
            Shape rotatedLabelBounds = t.createTransformedShape(labelBounds);
            labelBounds = rotatedLabelBounds.getBounds2D();
            double labelx = state.getCursor()
                            - insets.getRight() - labelBounds.getWidth() / 2.0;
            double labely = this.labelLocation.labelLocationY(dataArea);
            TextAnchor anchor = this.labelLocation.labelAnchorV();
            TextUtilities.drawRotatedString(label, g2, (float) labelx,
                    (float) labely, anchor, getLabelAngle() - Math.PI / 2.0,
                    anchor);
            state.cursorLeft(insets.getLeft() + labelBounds.getWidth()
                    + insets.getRight());
        }
        else if (edge == RectangleEdge.RIGHT) {
            AffineTransform t = AffineTransform.getRotateInstance(
                    getLabelAngle() + Math.PI / 2.0,
                    labelBounds.getCenterX(), labelBounds.getCenterY());
            Shape rotatedLabelBounds = t.createTransformedShape(labelBounds);
            labelBounds = rotatedLabelBounds.getBounds2D();
            double labelx = state.getCursor()
                            + insets.getLeft() + labelBounds.getWidth() / 2.0;
            double labely = this.labelLocation.labelLocationY(dataArea);
            TextAnchor anchor = this.labelLocation.labelAnchorV();
            TextUtilities.drawRotatedString(label, g2, (float) labelx,
                    (float) labely, anchor, getLabelAngle() + Math.PI / 2.0,
                    anchor);
            state.cursorRight(insets.getLeft() + labelBounds.getWidth()
                    + insets.getRight());
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                        crosshair);
                RectangleAnchor anchor = crosshair.getLabelAnchor();
                Point2D pt = calculateLabelPoint(line, anchor, 5, 5);
                float xx = (float) pt.getX();
                float yy = (float) pt.getY();
                TextAnchor alignPt = textAlignPtForLabelAnchorH(anchor);
                Shape hotspot = TextUtilities.calculateRotatedStringBounds(
                        label, g2, xx, yy, alignPt, 0.0, TextAnchor.CENTER);
                if (!dataArea.contains(hotspot.getBounds2D())) {
                    anchor = flipAnchorV(anchor);
                    pt = calculateLabelPoint(line, anchor, 5, 5);
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                        crosshair);
                RectangleAnchor anchor = crosshair.getLabelAnchor();
                Point2D pt = calculateLabelPoint(line, anchor, 5, 5);
                float xx = (float) pt.getX();
                float yy = (float) pt.getY();
                TextAnchor alignPt = textAlignPtForLabelAnchorV(anchor);
                Shape hotspot = TextUtilities.calculateRotatedStringBounds(
                        label, g2, xx, yy, alignPt, 0.0, TextAnchor.CENTER);
                if (!dataArea.contains(hotspot.getBounds2D())) {
                    anchor = flipAnchorH(anchor);
                    pt = calculateLabelPoint(line, anchor, 5, 5);
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     * @param anchor  the anchor.
     *
     * @return The text alignment point.
     */
    private TextAnchor textAlignPtForLabelAnchorV(RectangleAnchor anchor) {
        TextAnchor result = TextAnchor.CENTER;
        if (anchor.equals(RectangleAnchor.TOP_LEFT)) {
            result = TextAnchor.TOP_RIGHT;
        }
        else if (anchor.equals(RectangleAnchor.TOP)) {
            result = TextAnchor.TOP_CENTER;
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     * @param anchor  the anchor.
     *
     * @return The text alignment point.
     */
    private TextAnchor textAlignPtForLabelAnchorH(RectangleAnchor anchor) {
        TextAnchor result = TextAnchor.CENTER;
        if (anchor.equals(RectangleAnchor.TOP_LEFT)) {
            result = TextAnchor.BOTTOM_LEFT;
        }
        else if (anchor.equals(RectangleAnchor.TOP)) {
            result = TextAnchor.BOTTOM_CENTER;
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        RegularTimePeriod p = this.labelInfo[band].createInstance(
                new Date(axisMin), this.timeZone, this.locale);
        Rectangle2D b = null;
        long lastXX = 0L;
        float y = (float) (state.getCursor());
        TextAnchor anchor = TextAnchor.TOP_CENTER;
        float yDelta = (float) b1.getHeight();
        if (edge == RectangleEdge.TOP) {
            anchor = TextAnchor.BOTTOM_CENTER;
            yDelta = -yDelta;
        }
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            }
            else {
                tickLabel = getTickUnit().valueToString(currentTickValue);
            }
            float x = (float) xx;
            TextAnchor anchor;
            TextAnchor rotationAnchor;
            double angle = 0.0;
            if (isVerticalTickLabels()) {
                if (edge == RectangleEdge.TOP) {
                    angle = Math.PI / 2.0;
                }
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            else {
                tickLabel = getTickUnit().valueToString(currentTickValue);
            }

            float y = (float) yy;
            TextAnchor anchor;
            TextAnchor rotationAnchor;
            double angle = 0.0;
            if (isVerticalTickLabels()) {

                if (edge == RectangleEdge.LEFT) {
                    anchor = TextAnchor.BOTTOM_CENTER;
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                    tickLabel = formatter.format(tickDate);
                }
                else {
                    tickLabel = this.tickUnit.dateToString(tickDate);
                }
                TextAnchor anchor, rotationAnchor;
                double angle = 0.0;
                if (isVerticalTickLabels()) {
                    anchor = TextAnchor.CENTER_RIGHT;
                    rotationAnchor = TextAnchor.CENTER_RIGHT;
                    if (edge == RectangleEdge.TOP) {
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                if (formatter != null) {
                    tickLabel = formatter.format(tickDate);
                } else {
                    tickLabel = this.tickUnit.dateToString(tickDate);
                }
                TextAnchor anchor, rotationAnchor;
                double angle = 0.0;
                if (isVerticalTickLabels()) {
                    anchor = TextAnchor.BOTTOM_CENTER;
                    rotationAnchor = TextAnchor.BOTTOM_CENTER;
                    if (edge == RectangleEdge.LEFT) {
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Related Classes of org.jfree.chart.ui.TextAnchor

  • org.jfree.chart.axis.Axis
  • org.jfree.chart.axis.CategoryTickTest
  • org.jfree.chart.axis.CyclicNumberAxis
  • org.jfree.chart.axis.DateAxis
  • org.jfree.chart.axis.DateTickTest
  • org.jfree.chart.axis.LogAxis
  • org.jfree.chart.axis.NumberAxis
  • org.jfree.chart.axis.PeriodAxis
  • org.jfree.chart.axis.SymbolAxis
  • org.jfree.chart.panel.CrosshairOverlay
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