com.fr.chart.chartglyph

类 LegendGlyph

java.lang.Object

com.fr.chart.chartglyph.GeneralGlyph

com.fr.chart.chartglyph.RectangleGlyph

com.fr.chart.chartglyph.LegendGlyph

所有已实现的接口:

Glyph, FCloneable, java.io.Serializable, java.lang.Cloneable

直接已知子类:

VanChartLegendGlyph

public class LegendGlyph
extends RectangleGlyph

图例的图形对象, 实现图例的画法.

另请参阅:

序列化表格

字段概要

字段

限定符和类型	字段和说明
protected FRFont	font
static double	MAX_LEFT_WIDTH 图例左右两侧时, 允许的图例最大宽度比例 1.
protected static int	PADDING_GAP
protected static int	ROW_COL_GAP
protected static double	START_HEIGHT
protected static double	START_WIDTH
static java.lang.String	THIRTY_PERCENT

从类继承的字段 com.fr.chart.chartglyph.RectangleGlyph

bounds, visible

构造器概要

构造器

构造器和说明
LegendGlyph()
LegendGlyph(LegendItem[] items)

方法概要

方法

限定符和类型	方法和说明
void	changeLegendBounds(java.awt.geom.Rectangle2D newBounds, int resolution) 更改图例边界
void	draw(java.awt.Graphics g, int resolution) 画GeneralGlyph
boolean	equals(java.lang.Object ob)
FRFont	getFont()
LegendItem[]	getItems()
protected double	getLegendHeight(java.awt.geom.Rectangle2D chartBounds, int resolution)
protected double	getLegendWidth(java.awt.geom.Rectangle2D chartBounds, int resolution)
protected double	getLegendWithProportion()
protected double	getLegendX(java.awt.geom.Rectangle2D chartOriginalBounds, java.awt.geom.Rectangle2D chartBounds, int resolution)
protected double	getLegendY(java.awt.geom.Rectangle2D chartOriginalBounds, java.awt.geom.Rectangle2D chartBounds, int resolution)
int	getPosition()
protected void	initMaxLegendWidth4DrawisCut(java.awt.geom.Rectangle2D legendBounds, int resolution) 初始化 左右侧时 图例的最大宽度, 并确定过长标签的画法, 是省略 还是剪切.
protected boolean	isNotEnough4ItemInTopAndBottom(double preWidth, java.awt.geom.Dimension2D itemDim, java.awt.geom.Rectangle2D legendItemBounds)
void	layoutLegendAndRefreshChartBounds(java.awt.geom.Rectangle2D chartOriginalBounds, java.awt.geom.Rectangle2D chartBounds, double width_gap, double height_gap, int resolution) 布局图例内部并刷新图表的边界
java.awt.geom.Dimension2D	prefferedLegendSizeWithChartBounds(java.awt.geom.Rectangle2D chartBounds, int resolution) 预计算图例的实际大小 策略: 上下位置时: 根据每个小图例的实际宽度 填充, 充满chartBounds宽度 左右位置时: 根据每个小图例的实际高度填充, 充满chartBounds高度 其余放不下时: 省略
protected java.awt.geom.Dimension2D	preLegendDim4TopAndBottom(java.awt.geom.Rectangle2D legendBounds, int resolution)
protected void	refreshChartBoundsWithLegendBounds(java.awt.geom.Rectangle2D chartBounds, java.awt.geom.Rectangle2D legendBounds, double widthGap, double heightGap)
protected void	refreshItem4TopAndBottom(java.awt.geom.Rectangle2D legendBounds, int resolution)
protected void	refresItemBounds(int index, double x, double y, java.awt.geom.Dimension2D dim)
java.util.Iterator	selectableChildren() 选中的集合
void	setFont(FRFont font)
protected void	setItemBoundsNull(int index)
void	setItems(LegendItem[] items)
protected void	setLegendBounds(java.awt.geom.Rectangle2D legendBounds)
void	setPosition(int position)
JSONObject	toJSONObject(Repository repo) 转为json数据
JSONObject	toVanJSONObject(Repository repo)

从类继承的方法 com.fr.chart.chartglyph.RectangleGlyph

clone, getBounds, getOutline4Fill, getShape, isInvisible, isVisible, setBounds, setVisible

从类继承的方法 com.fr.chart.chartglyph.GeneralGlyph

dealCondition, dealConditionWithSeriesColor, drawOnlyBorder, drawWithOutBorder, getAlpha, getBackground, getBorderColor, getBorderStyle, getGeneralInfo, getRoundRadius, is3DIE6, isRoundBorder, isShadow, paint, paintBackground, putBackgroundJSON, putPlotBackgroundJSON, setAlpha, setBackground, setBorderColor, setBorderStyle, setGeneralInfo, setRoundBorder

从类继承的方法 java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

PADDING_GAP

protected static final int PADDING_GAP

另请参阅:

常量字段值

ROW_COL_GAP

protected static final int ROW_COL_GAP

另请参阅:

常量字段值

THIRTY_PERCENT

public static final java.lang.String THIRTY_PERCENT

另请参阅:

常量字段值

MAX_LEFT_WIDTH

public static final double MAX_LEFT_WIDTH

图例左右两侧时, 允许的图例最大宽度比例 1. 如果超过测试字符大小, 用省略画法, 2. 如果小于测试字符大小, 用截取画法.

另请参阅:

常量字段值

START_WIDTH

protected static final double START_WIDTH

另请参阅:

常量字段值

START_HEIGHT

protected static final double START_HEIGHT

另请参阅:

常量字段值

font

protected FRFont font

构造器详细资料

LegendGlyph

public LegendGlyph()

LegendGlyph

public LegendGlyph(LegendItem[] items)

方法详细资料

setItems

public void setItems(LegendItem[] items)

getItems

public LegendItem[] getItems()

setFont

public void setFont(FRFont font)

getFont

public FRFont getFont()

setPosition

public void setPosition(int position)

getPosition

public int getPosition()

selectableChildren

public java.util.Iterator selectableChildren()

选中的集合

返回:

返回集合。

draw

public void draw(java.awt.Graphics g,
        int resolution)

从类复制的说明: GeneralGlyph

画GeneralGlyph

指定者:

draw 在接口中 Glyph

覆盖:

draw 在类中 GeneralGlyph

参数:

g - 图形对象

resolution - 分辨率

layoutLegendAndRefreshChartBounds

public void layoutLegendAndRefreshChartBounds(java.awt.geom.Rectangle2D chartOriginalBounds,
                                     java.awt.geom.Rectangle2D chartBounds,
                                     double width_gap,
                                     double height_gap,
                                     int resolution)

布局图例内部并刷新图表的边界

参数:

chartOriginalBounds - 最初图表边界（没有title等裁剪）

chartBounds - 图表边界

width_gap - 宽度间隔

height_gap - 高度间隔

resolution - 分辨率

setLegendBounds

protected void setLegendBounds(java.awt.geom.Rectangle2D legendBounds)

changeLegendBounds

public void changeLegendBounds(java.awt.geom.Rectangle2D newBounds,
                      int resolution)

更改图例边界

参数:

newBounds - 新边界

resolution - 分辨率

refreshChartBoundsWithLegendBounds

protected void refreshChartBoundsWithLegendBounds(java.awt.geom.Rectangle2D chartBounds,
                                      java.awt.geom.Rectangle2D legendBounds,
                                      double widthGap,
                                      double heightGap)

getLegendX

protected double getLegendX(java.awt.geom.Rectangle2D chartOriginalBounds,
                java.awt.geom.Rectangle2D chartBounds,
                int resolution)

getLegendY

protected double getLegendY(java.awt.geom.Rectangle2D chartOriginalBounds,
                java.awt.geom.Rectangle2D chartBounds,
                int resolution)

getLegendWidth

protected double getLegendWidth(java.awt.geom.Rectangle2D chartBounds,
                    int resolution)

getLegendHeight

protected double getLegendHeight(java.awt.geom.Rectangle2D chartBounds,
                     int resolution)

prefferedLegendSizeWithChartBounds

public java.awt.geom.Dimension2D prefferedLegendSizeWithChartBounds(java.awt.geom.Rectangle2D chartBounds,
                                                           int resolution)

预计算图例的实际大小 策略: 上下位置时: 根据每个小图例的实际宽度 填充, 充满chartBounds宽度 左右位置时: 根据每个小图例的实际高度填充, 充满chartBounds高度 其余放不下时: 省略

参数:

chartBounds - 边界

resolution - 像素

返回:

预计算图例的实际大小

isNotEnough4ItemInTopAndBottom

protected boolean isNotEnough4ItemInTopAndBottom(double preWidth,
                                     java.awt.geom.Dimension2D itemDim,
                                     java.awt.geom.Rectangle2D legendItemBounds)

refreshItem4TopAndBottom

protected void refreshItem4TopAndBottom(java.awt.geom.Rectangle2D legendBounds,
                            int resolution)

preLegendDim4TopAndBottom

protected java.awt.geom.Dimension2D preLegendDim4TopAndBottom(java.awt.geom.Rectangle2D legendBounds,
                                                  int resolution)

initMaxLegendWidth4DrawisCut

protected void initMaxLegendWidth4DrawisCut(java.awt.geom.Rectangle2D legendBounds,
                                int resolution)

初始化 左右侧时 图例的最大宽度, 并确定过长标签的画法, 是省略 还是剪切.

getLegendWithProportion

protected double getLegendWithProportion()

refresItemBounds

protected void refresItemBounds(int index,
                    double x,
                    double y,
                    java.awt.geom.Dimension2D dim)

setItemBoundsNull

protected void setItemBoundsNull(int index)

equals

public boolean equals(java.lang.Object ob)

覆盖:

equals 在类中 RectangleGlyph

toJSONObject

public JSONObject toJSONObject(Repository repo)
                        throws JSONException

转为json数据

指定者:

toJSONObject 在接口中 Glyph

覆盖:

toJSONObject 在类中 RectangleGlyph

参数:

repo - 请求

返回:

返回json

抛出:

JSONException - 抛错

toVanJSONObject

public JSONObject toVanJSONObject(Repository repo)
                           throws JSONException

覆盖:

toVanJSONObject 在类中 GeneralGlyph

抛出:

JSONException