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

Example 6 with RectangleInsets

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

the class ValueAxis method calculateAnchorPoint.

/**
 * Calculates the anchor point for a tick label.
 *
 * @param tick  the tick.
 * @param cursor  the cursor.
 * @param dataArea  the data area.
 * @param edge  the edge on which the axis is drawn.
 *
 * @return The x and y coordinates of the anchor point.
 */
protected float[] calculateAnchorPoint(ValueTick tick, double cursor, Rectangle2D dataArea, RectangleEdge edge) {
    RectangleInsets insets = getTickLabelInsets();
    float[] result = new float[2];
    if (edge == RectangleEdge.TOP) {
        result[0] = (float) valueToJava2D(tick.getValue(), dataArea, edge);
        result[1] = (float) (cursor - insets.getBottom() - 2.0);
    } else if (edge == RectangleEdge.BOTTOM) {
        result[0] = (float) valueToJava2D(tick.getValue(), dataArea, edge);
        result[1] = (float) (cursor + insets.getTop() + 2.0);
    } else if (edge == RectangleEdge.LEFT) {
        result[0] = (float) (cursor - insets.getLeft() - 2.0);
        result[1] = (float) valueToJava2D(tick.getValue(), dataArea, edge);
    } else if (edge == RectangleEdge.RIGHT) {
        result[0] = (float) (cursor + insets.getRight() + 2.0);
        result[1] = (float) valueToJava2D(tick.getValue(), dataArea, edge);
    }
    return result;
}

Example 7 with RectangleInsets

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

the class ValueAxis method findMaximumTickLabelWidth.

/**
 * A utility method for determining the width of the widest tick label.
 *
 * @param ticks  the ticks.
 * @param g2  the graphics device.
 * @param drawArea  the area within which the plot and axes should be drawn.
 * @param vertical  a flag that indicates whether or not the tick labels
 *                  are 'vertical'.
 *
 * @return The width of the tallest tick label.
 */
protected double findMaximumTickLabelWidth(List ticks, Graphics2D g2, Rectangle2D drawArea, boolean vertical) {
    RectangleInsets insets = getTickLabelInsets();
    Font font = getTickLabelFont();
    double maxWidth = 0.0;
    if (!vertical) {
        FontMetrics fm = g2.getFontMetrics(font);
        for (Object o : ticks) {
            Tick tick = (Tick) o;
            Rectangle2D labelBounds = null;
            if (tick instanceof LogTick) {
                LogTick lt = (LogTick) tick;
                if (lt.getAttributedLabel() != null) {
                    labelBounds = AttrStringUtils.getTextBounds(lt.getAttributedLabel(), g2);
                }
            } else if (tick.getText() != null) {
                labelBounds = TextUtils.getTextBounds(tick.getText(), g2, fm);
            }
            if (labelBounds != null && labelBounds.getWidth() + insets.getLeft() + insets.getRight() > maxWidth) {
                maxWidth = labelBounds.getWidth() + insets.getLeft() + insets.getRight();
            }
        }
    } else {
        LineMetrics metrics = font.getLineMetrics("ABCxyz", g2.getFontRenderContext());
        maxWidth = metrics.getHeight() + insets.getTop() + insets.getBottom();
    }
    return maxWidth;
}

Example 8 with RectangleInsets

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

the class ValueAxis method findMaximumTickLabelHeight.

/**
 * A utility method for determining the height of the tallest tick label.
 *
 * @param ticks  the ticks.
 * @param g2  the graphics device.
 * @param drawArea  the area within which the plot and axes should be drawn.
 * @param vertical  a flag that indicates whether or not the tick labels
 *                  are 'vertical'.
 *
 * @return The height of the tallest tick label.
 */
protected double findMaximumTickLabelHeight(List ticks, Graphics2D g2, Rectangle2D drawArea, boolean vertical) {
    RectangleInsets insets = getTickLabelInsets();
    Font font = getTickLabelFont();
    g2.setFont(font);
    double maxHeight = 0.0;
    if (vertical) {
        FontMetrics fm = g2.getFontMetrics(font);
        for (Object o : ticks) {
            Tick tick = (Tick) o;
            Rectangle2D labelBounds = null;
            if (tick instanceof LogTick) {
                LogTick lt = (LogTick) tick;
                if (lt.getAttributedLabel() != null) {
                    labelBounds = AttrStringUtils.getTextBounds(lt.getAttributedLabel(), g2);
                }
            } else if (tick.getText() != null) {
                labelBounds = TextUtils.getTextBounds(tick.getText(), g2, fm);
            }
            if (labelBounds != null && labelBounds.getWidth() + insets.getTop() + insets.getBottom() > maxHeight) {
                maxHeight = labelBounds.getWidth() + insets.getTop() + insets.getBottom();
            }
        }
    } else {
        LineMetrics metrics = font.getLineMetrics("ABCxyz", g2.getFontRenderContext());
        maxHeight = metrics.getHeight() + insets.getTop() + insets.getBottom();
    }
    return maxHeight;
}

Example 9 with RectangleInsets

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

the class NumberAxis method estimateMaximumTickLabelHeight.

/**
 * Estimates the maximum tick label height.
 *
 * @param g2  the graphics device.
 *
 * @return The maximum height.
 */
protected double estimateMaximumTickLabelHeight(Graphics2D g2) {
    RectangleInsets tickLabelInsets = getTickLabelInsets();
    double result = tickLabelInsets.getTop() + tickLabelInsets.getBottom();
    Font tickLabelFont = getTickLabelFont();
    FontRenderContext frc = g2.getFontRenderContext();
    result += tickLabelFont.getLineMetrics("123", frc).getHeight();
    return result;
}

Example 10 with RectangleInsets

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

the class NumberAxis method estimateMaximumTickLabelWidth.

/**
 * Estimates the maximum width of the tick labels, assuming the specified
 * tick unit is used.
 * <P>
 * Rather than computing the string bounds of every tick on the axis, we
 * just look at two values: the lower bound and the upper bound for the
 * axis.  These two values will usually be representative.
 *
 * @param g2  the graphics device.
 * @param unit  the tick unit to use for calculation.
 *
 * @return The estimated maximum width of the tick labels.
 */
protected double estimateMaximumTickLabelWidth(Graphics2D g2, TickUnit unit) {
    RectangleInsets tickLabelInsets = getTickLabelInsets();
    double result = tickLabelInsets.getLeft() + tickLabelInsets.getRight();
    if (isVerticalTickLabels()) {
        // all tick labels have the same width (equal to the height of the
        // font)...
        FontRenderContext frc = g2.getFontRenderContext();
        LineMetrics lm = getTickLabelFont().getLineMetrics("0", frc);
        result += lm.getHeight();
    } else {
        // look at lower and upper bounds...
        FontMetrics fm = g2.getFontMetrics(getTickLabelFont());
        Range range = getRange();
        double lower = range.getLowerBound();
        double upper = range.getUpperBound();
        String lowerStr, upperStr;
        NumberFormat formatter = getNumberFormatOverride();
        if (formatter != null) {
            lowerStr = formatter.format(lower);
            upperStr = formatter.format(upper);
        } else {
            lowerStr = unit.valueToString(lower);
            upperStr = unit.valueToString(upper);
        }
        double w1 = fm.stringWidth(lowerStr);
        double w2 = fm.stringWidth(upperStr);
        result += Math.max(w1, w2);
    }
    return result;
}