Github地址 https://github.com/zhangxiaomeng1/XMLineChartViewgit
簡書 https://www.jianshu.com/u/949e63975031github
採用繼承的方法,寫了個基類,,重寫- (void)drawRect:(CGRect)rect 方法,setNeedsDisplay 調用drawRect方法;ide
- (void)drawline:(CGContextRef)contextspa
startPoint:(CGPoint)startPoint3d
stopPoint:(CGPoint)stopPoint繼承
color:(UIColor *)colorit
lineWidth:(CGFloat)lineWitdth;class
- (void)drawLabelPrice:(CGContextRef)context;方法
//高亮狀態滑動margin
- (void)drawHighlighted:(CGContextRef)context
point:(CGPoint)point
idex:(NSInteger)idex
value:(id)value
color:(UIColor *)color
lineWidth:(CGFloat)lineWidth;
- (void)drawLabel:(CGContextRef)context
attributesText:(NSAttributedString *)attributesText
rect:(CGRect)rect;
//畫柱狀圖
- (void)drawRect:(CGContextRef)context
rect:(CGRect)rect
color:(UIColor*)color;
- (void)drawGridBackground:(CGContextRef)context
rect:(CGRect)rect;