From 7b02207537d35bfa1714bf8beafc921f717d100a Mon Sep 17 00:00:00 2001
From: 单军华
Date: Wed, 11 Jul 2018 10:47:42 +0800
Subject: [PATCH] 首次上传
---
screendisplay/screendisplay/Classes/ThirdClass/JHChart/JHWaveChart.m | 111 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 111 insertions(+), 0 deletions(-)
diff --git a/screendisplay/screendisplay/Classes/ThirdClass/JHChart/JHWaveChart.m b/screendisplay/screendisplay/Classes/ThirdClass/JHChart/JHWaveChart.m
new file mode 100755
index 0000000..7ef321f
--- /dev/null
+++ b/screendisplay/screendisplay/Classes/ThirdClass/JHChart/JHWaveChart.m
@@ -0,0 +1,111 @@
+//
+// JHWaveChart.m
+// JHChartDemo
+//
+// Created by cjatech-������ on 16/4/13.
+// Copyright �� 2016��� JH. All rights reserved.
+//
+
+#import "JHWaveChart.h"
+
+@interface JHWaveChart()
+
+
+@property (nonatomic,strong) NSArray * yLineDataArr;
+@property (assign , nonatomic) JHWaveChartType waveChartType ;
+@property (assign , nonatomic) CGFloat perXLength ;
+@property (assign , nonatomic) CGFloat xLength ;
+@property (assign , nonatomic) CGFloat yLength ;
+@property (assign , nonatomic) CGPoint originPoint ;
+@end
+
+
+@implementation JHWaveChart
+
+
+-(instancetype)initWithFrame:(CGRect)frame andType:(JHWaveChartType)waveChartType{
+
+ if (self = [super initWithFrame:frame]) {
+ self.backgroundColor = [UIColor whiteColor];
+ _waveChartType = waveChartType;
+ _xLineDataArr = @[@0,@1,@2,@3,@4,@5,@6,@7];
+ _xAndYLineColor = [UIColor darkGrayColor];
+ self.contentInsets = UIEdgeInsetsMake(10, 10, 10, 10);
+ }
+
+ return self;
+}
+
+
+
+
+- (void)countPerXandPerYLength{
+ _xLength = CGRectGetWidth(self.frame) - self.contentInsets.left - self.contentInsets.right;
+ _yLength = CGRectGetHeight(self.frame) - self.contentInsets.top - self.contentInsets.bottom;
+
+ if (_xLineDataArr.count) {
+ _perXLength = _xLength/(_xLineDataArr.count-1);
+ }
+
+ switch (_waveChartType) {
+ case JHWaveChartUpType:
+ {
+ _originPoint = P_M(self.contentInsets.left, CGRectGetHeight(self.frame) - self.contentInsets.bottom);
+
+ }
+ break;
+ case JHWaveChartUpAndDownType:
+ {
+
+ }
+ break;
+ default:
+ break;
+ }
+
+
+}
+
+
+- (void)drawRect:(CGRect)rect {
+
+ CGContextRef context = UIGraphicsGetCurrentContext();
+ [self countPerXandPerYLength];
+ if (_xLineDataArr.count) {
+ /* ������X��� */
+ [self drawXLineWithContext:context];
+
+ }
+
+
+}
+
+/**
+ * ������X���
+ *
+ */
+- (void)drawXLineWithContext:(CGContextRef)contex{
+
+ [self drawLineWithContext:contex andStarPoint:P_M(self.contentInsets.left, CGRectGetHeight(self.frame)-self.contentInsets.bottom) andEndPoint:P_M(CGRectGetWidth(self.frame)-self.contentInsets.right, CGRectGetHeight(self.frame)-self.contentInsets.bottom) andIsDottedLine:NO andColor:_xAndYLineColor];
+
+ for (NSInteger i =0 ; i<_xLineDataArr.count ; i++) {
+
+ [self drawLineWithContext:contex andStarPoint:P_M(i*_perXLength, _originPoint.y) andEndPoint:P_M(i*_perXLength, _originPoint.y-3) andIsDottedLine:NO andColor:_xAndYLineColor];
+ CGFloat len = [self getTextWithWhenDrawWithText:_xLineDataArr[i]];
+ [self drawText:_xLineDataArr[i] andContext:contex atPoint:P_M(i*_perXLength-len/2+_originPoint.x, _originPoint.y+5) WithColor:_xAndYLineColor andFontSize:8];
+
+ }
+
+}
+
+-(void)setValueDataArr:(NSArray *)valueDataArr{
+
+
+ _valueDataArr = valueDataArr;
+
+ [self setNeedsDisplay];
+
+}
+
+
+@end
--
Gitblit v1.8.0