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| | | // |
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| | | // JHChart.h |
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| | | // JHChartDemo |
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| | | // |
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| | | // Created by cjatech-简豪 on 16/4/10. |
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| | | // Copyright © 2016年 JH. All rights reserved. |
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| | | // |
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| | | #import <UIKit/UIKit.h> |
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| | | #import <Foundation/Foundation.h> |
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| | | |
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| | | #define P_M(x,y) CGPointMake(x, y) |
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| | | |
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| | | #define weakSelf(weakSelf) __weak typeof(self) weakself = self; |
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| | | |
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| | | @interface JHChart : UIView |
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| | | |
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| | | /** |
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| | | * The margin value of the content view chart view |
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| | | */ |
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| | | @property (nonatomic, assign) UIEdgeInsets contentInsets; |
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| | | |
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| | | /** |
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| | | * The origin of the chart is different from the meaning of the origin of the chart. |
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| | | As a pie chart and graph center ring. The line graph represents the origin. |
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| | | */ |
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| | | @property (assign, nonatomic) CGPoint chartOrigin; |
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| | | |
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| | | |
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| | | /** |
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| | | * Name of chart. The name is generally not displayed, just reserved fields |
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| | | */ |
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| | | @property (copy, nonatomic) NSString * chartTitle; |
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| | | |
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| | | |
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| | | /** |
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| | | * Start drawing chart. |
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| | | */ |
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| | | - (void)showAnimation; |
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| | | |
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| | | /** |
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| | | * Clear current chart when refresh |
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| | | */ |
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| | | - (void)clear; |
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| | | |
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| | | /** |
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| | | * Draw a line according to the conditions |
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| | | * @param start：Draw Starting Point |
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| | | * @param end：Draw Ending Point |
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| | | * @param isDotted：Is the dotted line |
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| | | * @param color：Line color |
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| | | */ |
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| | | - (void)drawLineWithContext:(CGContextRef )context |
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| | | andStarPoint:(CGPoint )start |
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| | | andEndPoint:(CGPoint)end |
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| | | andIsDottedLine:(BOOL)isDotted |
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| | | andColor:(UIColor *)color; |
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| | | |
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| | | /** |
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| | | * Draw a piece of text at a point |
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| | | * @param point：Draw position |
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| | | * @param color：TextColor |
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| | | * @param fontSize：Text font size |
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| | | */ |
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| | | - (void)drawText:(NSString *)text |
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| | | andContext:(CGContextRef )context |
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| | | atPoint:(CGPoint )point |
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| | | WithColor:(UIColor *)color |
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| | | andFontSize:(CGFloat)fontSize; |
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| | | |
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| | | /** |
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| | | * Similar to the above method |
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| | | * |
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| | | */ |
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| | | - (void)drawText:(NSString *)text |
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| | | context:(CGContextRef )context |
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| | | atPoint:(CGRect )rect |
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| | | WithColor:(UIColor *)color |
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| | | font:(UIFont*)font; |
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| | | |
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| | | /** |
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| | | * Determine the width of a certain segment of text in the default font. |
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| | | */ |
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| | | - (CGFloat)getTextWithWhenDrawWithText:(NSString *)text; |
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| | | |
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| | | /** |
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| | | * Draw a rectangle at a point |
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| | | * p:Draw position |
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| | | * |
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| | | */ |
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| | | - (void)drawQuartWithColor:(UIColor *)color |
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| | | andBeginPoint:(CGPoint)p |
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| | | andContext:(CGContextRef)contex; |
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| | | |
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| | | /** |
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| | | * Draw a circle at a point |
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| | | * @param redius：Circle redius |
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| | | * @param p:Draw position |
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| | | * |
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| | | */ |
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| | | - (void)drawPointWithRedius:(CGFloat)redius |
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| | | andColor:(UIColor *)color |
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| | | andPoint:(CGPoint)p |
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| | | andContext:(CGContextRef)contex; |
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| | | |
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| | | |
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| | | /** |
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| | | * According to the relevant conditions to determine the width of the text |
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| | | * @param maxSize：Maximum range of text |
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| | | * @param textFont：Text font |
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| | | * @param aimString:Text that needs to be measured |
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| | | */ |
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| | | - (CGSize)sizeOfStringWithMaxSize:(CGSize)maxSize |
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| | | textFont:(CGFloat)fontSize |
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| | | aimString:(NSString *)aimString; |
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| | | @end |
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