Example usage for org.jfree.chart.axis TickUnit getMinorTickCount

Introduction

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

Prototype

public int getMinorTickCount() 

Source Link

Document

Returns the minor tick count.

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);//from  w  w  w . java 2s .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;
}

---

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. j a va2  s. c  o  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()) {
                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;
}

---