Example usage for org.jfree.chart.axis NumberTick NumberTick

Introduction

In this page you can find the example usage for org.jfree.chart.axis NumberTick NumberTick.

Prototype

public NumberTick(TickType tickType, double value, String label, TextAnchor textAnchor,
        TextAnchor rotationAnchor, double angle) 

Source Link

Document

Creates a new tick.

Usage

From source file:edu.jhuapl.graphs.jfreechart.utils.CustomLabelNumberAxis.java

@Override
protected List<Tick> refreshTicksHorizontal(Graphics2D g2, Rectangle2D dataArea, RectangleEdge edge) {
    List<Tick> result = new ArrayList<Tick>();
    Font tickLabelFont = getTickLabelFont();
    g2.setFont(tickLabelFont);// w w w  . j a v a  2  s . co m

    if (isAutoTickUnitSelection()) {
        selectAutoTickUnit(g2, dataArea, edge);
    }

    TickUnit tu = getTickUnit();
    double size = tu.getSize();
    int count = this.tickCount != null ? this.tickCount : calculateVisibleTickCount();
    double lowestTickValue = this.lowestTickValue != null ? this.lowestTickValue
            : calculateLowestVisibleTickValue();

    if (count <= ValueAxis.MAXIMUM_TICK_COUNT) {
        int minorTickSpaces = getMinorTickCount();

        if (minorTickSpaces <= 0) {
            minorTickSpaces = tu.getMinorTickCount();
        }

        for (int minorTick = 1; minorTick < minorTickSpaces; minorTick++) {
            double minorTickValue = lowestTickValue - size * minorTick / minorTickSpaces;

            if (getRange().contains(minorTickValue)) {
                result.add(new NumberTick(TickType.MINOR, minorTickValue, "", TextAnchor.TOP_CENTER,
                        TextAnchor.CENTER, 0.0));
            }
        }

        for (int i = 0; i < count; i++) {
            double currentTickValue = lowestTickValue + (i * size);
            String tickLabel = tickValueToLabelMapping.get(currentTickValue);

            if (tickLabel == null) {
                NumberFormat formatter = getNumberFormatOverride();

                if (formatter != null) {
                    tickLabel = formatter.format(currentTickValue);
                } else {
                    tickLabel = getTickUnit().valueToString(currentTickValue);
                }
            }

            TextAnchor anchor = null;
            TextAnchor rotationAnchor = null;
            double angle = 0.0;

            if (isVerticalTickLabels()) {
                anchor = TextAnchor.CENTER_RIGHT;
                rotationAnchor = TextAnchor.CENTER_RIGHT;

                if (edge == RectangleEdge.TOP) {
                    angle = Math.PI / 2.0;
                } else {
                    angle = -Math.PI / 2.0;
                }
            } else {
                if (edge == RectangleEdge.TOP) {
                    anchor = TextAnchor.BOTTOM_CENTER;
                    rotationAnchor = TextAnchor.BOTTOM_CENTER;
                } else {
                    anchor = TextAnchor.TOP_CENTER;
                    rotationAnchor = TextAnchor.TOP_CENTER;
                }
            }

            Tick tick = new NumberTick(new Double(currentTickValue), tickLabel, anchor, rotationAnchor, angle);
            result.add(tick);
            double nextTickValue = lowestTickValue + ((i + 1) * size);

            for (int minorTick = 1; minorTick < minorTickSpaces; minorTick++) {
                double minorTickValue = currentTickValue
                        + (nextTickValue - currentTickValue) * minorTick / minorTickSpaces;

                if (getRange().contains(minorTickValue)) {
                    result.add(new NumberTick(TickType.MINOR, minorTickValue, "", TextAnchor.TOP_CENTER,
                            TextAnchor.CENTER, 0.0));
                }
            }
        }
    }

    return result;
}

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From source file:edu.jhuapl.graphs.jfreechart.utils.CustomLabelNumberAxis.java

@Override
protected List<Tick> refreshTicksVertical(Graphics2D g2, Rectangle2D dataArea, RectangleEdge edge) {
    List<Tick> result = new ArrayList<Tick>();
    Font tickLabelFont = getTickLabelFont();
    g2.setFont(tickLabelFont);//  w  w  w. jav a2  s.com

    if (isAutoTickUnitSelection()) {
        selectAutoTickUnit(g2, dataArea, edge);
    }

    TickUnit tu = getTickUnit();
    double size = tu.getSize();
    int count = this.tickCount != null ? this.tickCount : calculateVisibleTickCount();
    double lowestTickValue = this.lowestTickValue != null ? this.lowestTickValue
            : calculateLowestVisibleTickValue();

    if (count <= ValueAxis.MAXIMUM_TICK_COUNT) {
        int minorTickSpaces = getMinorTickCount();

        if (minorTickSpaces <= 0) {
            minorTickSpaces = tu.getMinorTickCount();
        }

        for (int minorTick = 1; minorTick < minorTickSpaces; minorTick++) {
            double minorTickValue = lowestTickValue - size * minorTick / minorTickSpaces;

            if (getRange().contains(minorTickValue)) {
                result.add(new NumberTick(TickType.MINOR, minorTickValue, "", TextAnchor.TOP_CENTER,
                        TextAnchor.CENTER, 0.0));
            }
        }

        for (int i = 0; i < count; i++) {
            double currentTickValue = lowestTickValue + (i * size);
            String tickLabel = tickValueToLabelMapping.get(currentTickValue);

            if (tickLabel == null) {
                NumberFormat formatter = getNumberFormatOverride();

                if (formatter != null) {
                    tickLabel = formatter.format(currentTickValue);
                } else {
                    tickLabel = getTickUnit().valueToString(currentTickValue);
                }
            }

            TextAnchor anchor = null;
            TextAnchor rotationAnchor = null;
            double angle = 0.0;

            if (isVerticalTickLabels()) {
                if (edge == RectangleEdge.LEFT) {
                    anchor = TextAnchor.BOTTOM_CENTER;
                    rotationAnchor = TextAnchor.BOTTOM_CENTER;
                    angle = -Math.PI / 2.0;
                } else {
                    anchor = TextAnchor.BOTTOM_CENTER;
                    rotationAnchor = TextAnchor.BOTTOM_CENTER;
                    angle = Math.PI / 2.0;
                }
            } else {
                if (edge == RectangleEdge.LEFT) {
                    anchor = TextAnchor.CENTER_RIGHT;
                    rotationAnchor = TextAnchor.CENTER_RIGHT;
                } else {
                    anchor = TextAnchor.CENTER_LEFT;
                    rotationAnchor = TextAnchor.CENTER_LEFT;
                }
            }

            Tick tick = new NumberTick(new Double(currentTickValue), tickLabel, anchor, rotationAnchor, angle);
            result.add(tick);
            double nextTickValue = lowestTickValue + ((i + 1) * size);

            for (int minorTick = 1; minorTick < minorTickSpaces; minorTick++) {
                double minorTickValue = currentTickValue
                        + (nextTickValue - currentTickValue) * minorTick / minorTickSpaces;

                if (getRange().contains(minorTickValue)) {
                    result.add(new NumberTick(TickType.MINOR, minorTickValue, "", TextAnchor.TOP_CENTER,
                            TextAnchor.CENTER, 0.0));
                }
            }
        }
    }

    return result;
}

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