|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
public interface IZoomable
Title: IJChart
Description: a chart library for the Java(tm) platform.
如果plot需要缩放,则应实现此接口.Copyright: Copyright (c) 2013
Company:
Method Summary | |
---|---|
ChartOrientation |
getOrientation()
返回chart的方向. |
boolean |
isDomainZoomable()
返回domain坐标轴是否可缩放. |
boolean |
isValueZoomable()
返回value坐标轴是否可缩放. |
void |
zoomDomainAxes(java.awt.geom.Rectangle2D selectArea,
java.awt.geom.Rectangle2D dataArea,
java.awt.geom.Point2D source)
缩放domain坐标轴. |
void |
zoomValueAxes(java.awt.geom.Rectangle2D selectArea,
java.awt.geom.Rectangle2D dataArea,
java.awt.geom.Point2D source)
缩放value坐标轴. |
Method Detail |
---|
boolean isDomainZoomable()
boolean isValueZoomable()
ChartOrientation getOrientation()
void zoomDomainAxes(java.awt.geom.Rectangle2D selectArea, java.awt.geom.Rectangle2D dataArea, java.awt.geom.Point2D source)
selectArea
- Rectangle2D 鼠标选中区域,为null表示恢复到缩放前状态.
dataArea
- Rectangle2D 数据区域,为null表示恢复到缩放前状态.
source
- Point2D 源坐标点 (不可为null).
void zoomValueAxes(java.awt.geom.Rectangle2D selectArea, java.awt.geom.Rectangle2D dataArea, java.awt.geom.Point2D source)
selectArea
- Rectangle2D 鼠标选中区域,为null表示恢复到缩放前状态.
dataArea
- Rectangle2D 数据区域,为null表示恢复到缩放前状态.
source
- Point2D 源坐标点 (不可为null).
|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |