Update README.
Fix drawRect about GIViewFlagsNotDynDraw.
V1.1.16: Add cmdView and shapeFactory.
zoomPandx:dy:
修改- (BOOL)zoomPandx:(float)dxPixel dy:(float)dyPixel为 - (BOOL)zoomPan:(CGVector)offPixel
为 zoomPan 加注释
Remove [GiViewHelper init].
Merge branch 'zoomPan' into develop.
Update version.
V1.1.16: Add cmdView, shapeFactory and zoomPan.