Java TextAnchor.TOP_CENTER属性代码示例

/**
 * Constructs a new renderer with the specified '3D effect'.
 *
 * @param xOffset  the x-offset for the 3D effect.
 * @param yOffset  the y-offset for the 3D effect.
 */
public BarRenderer3D(double xOffset, double yOffset) {

    super();
    this.xOffset = xOffset;
    this.yOffset = yOffset;
    this.wallPaint = DEFAULT_WALL_PAINT;
    // set the default item label positions
    ItemLabelPosition p1 = new ItemLabelPosition(
        ItemLabelAnchor.INSIDE12, TextAnchor.TOP_CENTER
    );
    setPositiveItemLabelPosition(p1);
    ItemLabelPosition p2 = new ItemLabelPosition(
        ItemLabelAnchor.INSIDE12, TextAnchor.TOP_CENTER
    );
    setNegativeItemLabelPosition(p2);

}
 

/**
 * Constructs a new renderer with the specified '3D effect'.
 *
 * @param xOffset  the x-offset for the 3D effect.
 * @param yOffset  the y-offset for the 3D effect.
 */
public BarRenderer3D(double xOffset, double yOffset) {

    super();
    this.xOffset = xOffset;
    this.yOffset = yOffset;
    this.wallPaint = DEFAULT_WALL_PAINT;
    // set the default item label positions
    ItemLabelPosition p1 = new ItemLabelPosition(ItemLabelAnchor.INSIDE12, 
            TextAnchor.TOP_CENTER);
    setPositiveItemLabelPosition(p1);
    ItemLabelPosition p2 = new ItemLabelPosition(ItemLabelAnchor.INSIDE12, 
            TextAnchor.TOP_CENTER);
    setNegativeItemLabelPosition(p2);

}
 

/** 
 * Creates a new instance of <code>DialTextAnnotation</code>.
 * 
 * @param label  the label (<code>null</code> not permitted).
 */
public DialTextAnnotation(String label) {
    if (label == null) {
        throw new IllegalArgumentException("Null 'label' argument.");
    }
    this.angle = -90.0;
    this.radius = 0.3;
    this.font = new Font("Dialog", Font.BOLD, 14);
    this.paint = Color.black;
    this.label = label;
    this.anchor = TextAnchor.TOP_CENTER;
}
 

/**
 * Default constructor.
 */
public AbstractRenderer() {

    this.seriesVisible = null;
    this.seriesVisibleList = new BooleanList();
    this.baseSeriesVisible = true;
    
    this.paint = null;
    this.paintList = new PaintList();
    this.basePaint = DEFAULT_PAINT;

    this.outlinePaint = null;
    this.outlinePaintList = new PaintList();
    this.baseOutlinePaint = DEFAULT_OUTLINE_PAINT;

    this.stroke = null;
    this.strokeList = new StrokeList();
    this.baseStroke = DEFAULT_STROKE;

    this.outlineStroke = null;
    this.outlineStrokeList = new StrokeList();
    this.baseOutlineStroke = DEFAULT_OUTLINE_STROKE;

    this.shape = null;
    this.shapeList = new ShapeList();
    this.baseShape = DEFAULT_SHAPE;

    this.itemLabelsVisible = null;
    this.itemLabelsVisibleList = new BooleanList();
    this.baseItemLabelsVisible = Boolean.FALSE;

    this.itemLabelFont = null;
    this.itemLabelFontList = new ObjectList();
    this.baseItemLabelFont = new Font("SansSerif", Font.PLAIN, 10);

    this.itemLabelPaint = null;
    this.itemLabelPaintList = new PaintList();
    this.baseItemLabelPaint = Color.black;

    this.positiveItemLabelPosition = null;
    this.positiveItemLabelPositionList = new ObjectList();
    this.basePositiveItemLabelPosition = new ItemLabelPosition(
        ItemLabelAnchor.OUTSIDE12, TextAnchor.BOTTOM_CENTER
    );
    
    this.negativeItemLabelPosition = null;
    this.negativeItemLabelPositionList = new ObjectList();
    this.baseNegativeItemLabelPosition = new ItemLabelPosition(
        ItemLabelAnchor.OUTSIDE6, TextAnchor.TOP_CENTER
    );

    this.listenerList = new EventListenerList();

}
 

/**
 * Calculates the positions of the tick labels for the axis, storing the results in the
 * tick label list (ready for drawing).
 *
 * @param g2  the graphics device.
 * @param cursor  the cursor.
 * @param plotArea  the area in which the plot (inlcuding axes) should be drawn.
 * @param dataArea  the area in which the data should be drawn.
 * @param edge  the location of the axis.
 * 
 * @return A list of ticks.
 */
protected List refreshHorizontalTicks(Graphics2D g2, double cursor,
                                      Rectangle2D plotArea, Rectangle2D dataArea,
                                      RectangleEdge edge) {

    List result = new java.util.ArrayList();

    Font tickLabelFont = getTickLabelFont();
    g2.setFont(tickLabelFont);
    
    if (isAutoTickUnitSelection()) {
        selectAutoTickUnit(g2, plotArea, dataArea, edge);
    }

    double size = getTickUnit().getSize();
    int count = calculateVisibleTickCount();
    double lowestTickValue = calculateLowestVisibleTickValue();

    if (count <= ValueAxis.MAXIMUM_TICK_COUNT) {
        for (int i = 0; i < count; i++) {
            double currentTickValue = lowestTickValue + (i * size);
            String tickLabel;
            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);
        }
    }
    return result;

}
 

/**
 * Default constructor.
 */
public AbstractRenderer() {

    this.seriesVisible = null;
    this.seriesVisibleList = new BooleanList();
    this.baseSeriesVisible = true;
    
    this.seriesVisibleInLegend = null;
    this.seriesVisibleInLegendList = new BooleanList();
    this.baseSeriesVisibleInLegend = true;

    this.paint = null;
    this.paintList = new PaintList();
    this.basePaint = DEFAULT_PAINT;

    this.fillPaint = null;
    this.fillPaintList = new PaintList();
    this.baseFillPaint = Color.white;

    this.outlinePaint = null;
    this.outlinePaintList = new PaintList();
    this.baseOutlinePaint = DEFAULT_OUTLINE_PAINT;

    this.stroke = null;
    this.strokeList = new StrokeList();
    this.baseStroke = DEFAULT_STROKE;

    this.outlineStroke = null;
    this.outlineStrokeList = new StrokeList();
    this.baseOutlineStroke = DEFAULT_OUTLINE_STROKE;

    this.shape = null;
    this.shapeList = new ShapeList();
    this.baseShape = DEFAULT_SHAPE;

    this.itemLabelsVisible = null;
    this.itemLabelsVisibleList = new BooleanList();
    this.baseItemLabelsVisible = Boolean.FALSE;

    this.itemLabelFont = null;
    this.itemLabelFontList = new ObjectList();
    this.baseItemLabelFont = new Font("SansSerif", Font.PLAIN, 10);

    this.itemLabelPaint = null;
    this.itemLabelPaintList = new PaintList();
    this.baseItemLabelPaint = Color.black;

    this.positiveItemLabelPosition = null;
    this.positiveItemLabelPositionList = new ObjectList();
    this.basePositiveItemLabelPosition = new ItemLabelPosition(
            ItemLabelAnchor.OUTSIDE12, TextAnchor.BOTTOM_CENTER);
    
    this.negativeItemLabelPosition = null;
    this.negativeItemLabelPositionList = new ObjectList();
    this.baseNegativeItemLabelPosition = new ItemLabelPosition(
            ItemLabelAnchor.OUTSIDE6, TextAnchor.TOP_CENTER);

    this.createEntities = null;
    this.createEntitiesList = new BooleanList();
    this.baseCreateEntities = true;
    
    this.listenerList = new EventListenerList();

}
 

/**
 * Calculates the positions of the tick labels for the axis, storing the 
 * results in the tick label list (ready for drawing).
 *
 * @param g2  the graphics device.
 * @param dataArea  the area in which the data should be drawn.
 * @param edge  the location of the axis.
 * 
 * @return A list of ticks.
 */
protected List refreshTicksHorizontal(Graphics2D g2,
                                      Rectangle2D dataArea,
                                      RectangleEdge edge) {

    List result = new java.util.ArrayList();

    Font tickLabelFont = getTickLabelFont();
    g2.setFont(tickLabelFont);
    
    if (isAutoTickUnitSelection()) {
        selectAutoTickUnit(g2, dataArea, edge);
    }

    double size = getTickUnit().getSize();
    int count = calculateVisibleTickCount();
    double lowestTickValue = calculateLowestVisibleTickValue();

    if (count <= ValueAxis.MAXIMUM_TICK_COUNT) {
        for (int i = 0; i < count; i++) {
            double currentTickValue = lowestTickValue + (i * size);
            String tickLabel;
            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);
        }
    }
    return result;

}