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/JHPieChart.m | 301 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 301 insertions(+), 0 deletions(-)
diff --git a/screendisplay/screendisplay/Classes/ThirdClass/JHChart/JHPieChart.m b/screendisplay/screendisplay/Classes/ThirdClass/JHChart/JHPieChart.m
new file mode 100755
index 0000000..eb089c3
--- /dev/null
+++ b/screendisplay/screendisplay/Classes/ThirdClass/JHChart/JHPieChart.m
@@ -0,0 +1,301 @@
+//
+// JHPieChart.m
+// JHCALayer
+//
+// Created by cjatech-������ on 16/5/3.
+// Copyright �� 2016��� JH. All rights reserved.
+//
+
+#import "JHPieChart.h"
+#import "JHPieItemsView.h"
+#import "JHPieForeBGView.h"
+#import "JHShowInfoView.h"
+#define k_COLOR_STOCK @[[UIColor colorWithRed:244/255.0 green:161/255.0 blue:100/255.0 alpha:1],[UIColor colorWithRed:87/255.0 green:255/255.0 blue:191/255.0 alpha:1],[UIColor colorWithRed:254/255.0 green:224/255.0 blue:90/255.0 alpha:1],[UIColor colorWithRed:240/255.0 green:58/255.0 blue:63/255.0 alpha:1],[UIColor colorWithRed:147/255.0 green:111/255.0 blue:255/255.0 alpha:1],[UIColor colorWithRed:255/255.0 green:255/255.0 blue:199/255.0 alpha:1],[UIColor colorWithRed:90/255.0 green:159/255.0 blue:229/255.0 alpha:1],[UIColor colorWithRed:100/255.0 green:230/255.0 blue:95/255.0 alpha:1],[UIColor colorWithRed:33/255.0 green:255/255.0 blue:255/255.0 alpha:1],[UIColor colorWithRed:249/255.0 green:110/255.0 blue:176/255.0 alpha:1],[UIColor colorWithRed:192/255.0 green:168/255.0 blue:250/255.0 alpha:1],[UIColor colorWithRed:166/255.0 green:134/255.0 blue:54/255.0 alpha:1],[UIColor colorWithRed:217/255.0 green:221/255.0 blue:228/255.0 alpha:1],[UIColor colorWithRed:99/255.0 green:106/255.0 blue:192/255.0 alpha:1]]
+
+@interface JHPieChart ()
+
+@property (nonatomic,strong) JHPieForeBGView * pieForeView;
+
+
+@property (assign , nonatomic) NSInteger allValueCount ;
+
+
+@property (nonatomic,strong) NSMutableArray * angleArr;
+
+
+@property (nonatomic,strong) NSMutableArray * countPreAngeleArr;
+
+
+@property (nonatomic,strong) NSMutableArray * layersArr;
+
+@property (assign , nonatomic) NSInteger saveIndex ;
+
+
+@property (assign , nonatomic) CGFloat chartArcLength ;
+
+@property (nonatomic,strong) JHShowInfoView * showInfoView;
+@end
+
+
+@implementation JHPieChart
+
+
+-(instancetype)init{
+
+ if (self = [super init]) {
+ _chartArcLength = 8.0;
+ }
+
+ return self;
+
+}
+
+
+-(instancetype)initWithFrame:(CGRect)frame{
+
+ if (self = [super initWithFrame:frame]) {
+
+ _chartArcLength = 8.0;
+ }
+
+ return self;
+
+}
+
+-(void)drawRect:(CGRect)rect{
+
+ CGContextRef contex = UIGraphicsGetCurrentContext();
+
+ if (_descArr.count==_valueArr.count&&_descArr.count>0) {
+
+ NSArray *colors = nil;
+
+ if (_colorArr.count==_valueArr.count) {
+ colors = _colorArr;
+ }else{
+ colors = k_COLOR_STOCK;
+ }
+
+ for (NSInteger i = 0; i<_descArr.count; i++) {
+
+ [self drawQuartWithColor:colors[i%colors.count] andBeginPoint:P_M(15+self.frame.size.width/2*(i%2), 20*(i/2 )+25+_chartArcLength*2) andContext:contex];
+ CGFloat present = [_valueArr[i] floatValue]/_allValueCount*100;
+ [self drawText:[NSString stringWithFormat:@"%@ ������:% 3ld ������:%.1f%c",_descArr[i],[_valueArr[i] integerValue],present,'%'] andContext:contex atPoint:P_M(30+self.frame.size.width/2*(i%2), 20*(i/2 )+25+_chartArcLength*2) WithColor:[UIColor blackColor] andTextFontSize:8];
+ }
+
+
+ }
+
+
+}
+- (void)drawText:(NSString *)text andContext:(CGContextRef )context atPoint:(CGPoint )rect WithColor:(UIColor *)color andTextFontSize:(CGFloat )fontSize{
+
+
+ [[NSString stringWithFormat:@"%@",text] drawAtPoint:rect withAttributes:@{NSFontAttributeName:[UIFont fontWithName:@"CourierNewPSMT" size:fontSize],NSForegroundColorAttributeName:color}];
+
+
+ [color setFill];
+
+ CGContextDrawPath(context, kCGPathFill);
+
+}
+- (void)countAllValue{
+ _allValueCount = 0;
+ for (NSString *obj in _valueArr) {
+
+ _allValueCount += obj.integerValue;
+
+ }
+}
+
+
+- (void)countAllAngleDataArr{
+
+ _angleArr = [NSMutableArray array];
+ for (NSString *obj in _valueArr) {
+
+ [_angleArr addObject:[NSNumber numberWithDouble:obj.floatValue*M_PI * 2/_allValueCount]];
+
+ }
+
+ _countPreAngeleArr = [NSMutableArray array];
+
+ for (NSInteger i = 0; i<_angleArr.count; i++) {
+
+ if (i==0) {
+ [_countPreAngeleArr addObject:[NSNumber numberWithFloat:0]];
+ }
+ CGFloat angle = 0.0;
+ for (NSInteger j = 0; j<=i; j++) {
+
+ angle += [_angleArr[j] floatValue];
+
+ }
+
+ [_countPreAngeleArr addObject:[NSNumber numberWithFloat:angle]];
+
+
+ }
+
+
+
+}
+
+-(void)showAnimation{
+
+
+
+ if (_valueArr.count>0) {
+
+ [self countAllValue];
+
+ [self countAllAngleDataArr];
+
+ _layersArr = [NSMutableArray array];
+
+ CGFloat wid = self.frame.size.width-20;
+
+ if (_descArr.count>0) {
+
+ NSInteger i = _descArr.count/2 + _descArr.count%2;
+
+ wid = self.frame.size.height - 10 - i*25;
+
+ }
+
+ _chartArcLength = wid/2;
+
+ NSArray *colors = nil;
+
+ if (_colorArr.count == _valueArr.count) {
+
+ colors = _colorArr;
+
+ }else{
+
+ colors = k_COLOR_STOCK;
+
+ }
+
+
+ for (NSInteger i = 0; i<_countPreAngeleArr.count-1; i++) {
+
+ JHPieItemsView *itemsView = [[JHPieItemsView alloc] initWithFrame:CGRectMake(10, 10, wid/2, wid/2) andBeginAngle:[_countPreAngeleArr[i] floatValue] andEndAngle:[_countPreAngeleArr[i+1] floatValue] andFillColor:colors[i%colors.count]];
+
+ itemsView.center = CGPointMake(self.frame.size.width/2, 10+wid/2);
+
+ itemsView.tag = i;
+
+ [_layersArr addObject:itemsView];
+
+ [self addSubview:itemsView];
+
+ }
+
+ _pieForeView = [[JHPieForeBGView alloc] initWithFrame:CGRectMake(10, 10, wid, wid)];
+
+ _pieForeView.center = CGPointMake(self.frame.size.width/2, 10+wid/2);
+
+ _pieForeView.backgroundColor = [UIColor clearColor];
+ if (_showInfoView==nil) {
+ _showInfoView = [[JHShowInfoView alloc] init];
+ _showInfoView.hidden = YES;
+ [_pieForeView addSubview:_showInfoView];
+ }
+ _pieForeView.select = ^(CGFloat angle,CGPoint p){
+
+ [self judgeWhitchOneIsNowAngle:angle andShowPoint:p];
+
+ };
+
+ [self addSubview:_pieForeView];
+
+ }
+
+ [self setNeedsDisplay];
+
+}
+
+
+- (void)judgeWhitchOneIsNowAngle:(CGFloat )angel andShowPoint:(CGPoint)p{
+
+ for (NSInteger i = 0; i<_countPreAngeleArr.count-1; i++) {
+
+ if ([_countPreAngeleArr[i+1] floatValue]>=angel) {
+
+
+
+ CGFloat NOW_ANGLE = [_countPreAngeleArr[i] floatValue]+[_angleArr[i] floatValue]/2;
+
+ CGFloat standarSpa = _positionChangeLengthWhenClick;
+
+
+
+ CGFloat spa = sin(NOW_ANGLE)*standarSpa;
+
+ CGFloat xSpa = cos(NOW_ANGLE)*standarSpa;
+
+ JHPieItemsView *itemsView = _layersArr[i];
+
+ JHPieItemsView *saveItems = _layersArr[_saveIndex];
+
+ CGFloat wid = self.frame.size.width-20;
+
+ if (_descArr.count>0) {
+
+ NSInteger i = _descArr.count/2 + _descArr.count%2;
+
+ wid = self.frame.size.height - 10 - i*25;
+
+ }
+ NSArray *colors = nil;
+
+ if (_colorArr.count == _valueArr.count) {
+
+ colors = _colorArr;
+
+ }else{
+
+ colors = k_COLOR_STOCK;
+
+ }
+ CGFloat present = [_valueArr[i] floatValue]/_allValueCount*100;
+ [UIView animateWithDuration:0.3 animations:^{
+ if (_saveIndex==i) {
+
+ if (saveItems.center.x==self.frame.size.width/2) {
+ _showInfoView.hidden = NO;
+ itemsView.center = CGPointMake(self.frame.size.width/2+xSpa, 10+wid/2+spa);
+ [_showInfoView updateFrameTo:CGRectMake(p.x, p.y, _showInfoView.frame.size.width, _showInfoView.frame.size.height) andBGColor:colors[i%colors.count] andShowContentString:[NSString stringWithFormat:@"%@ ������:% 3ld ������:%.1f%c",_descArr[i],[_valueArr[i] integerValue],present,'%']];
+// _showInfoView.frame = C GRectMake(p.x, p.y, _showInfoView.frame.size.width, _showInfoView.frame.size.height);
+
+ }else{
+ _showInfoView.hidden = YES;
+ saveItems.center = CGPointMake(self.frame.size.width/2, 10+wid/2);
+
+ }
+
+ }else{
+
+ saveItems.center = CGPointMake(self.frame.size.width/2, 10+wid/2);
+ _showInfoView.hidden = NO;
+ [_showInfoView updateFrameTo:CGRectMake(p.x, p.y, _showInfoView.frame.size.width, _showInfoView.frame.size.height) andBGColor:colors[i%colors.count] andShowContentString:[NSString stringWithFormat:@"%@ ������:% 3ld ������:%.1f%c",_descArr[i],[_valueArr[i] integerValue],present,'%']];
+ itemsView.center = CGPointMake(self.frame.size.width/2+xSpa, 10+wid/2+spa);
+
+ }
+ }];
+
+
+ _saveIndex = i;
+
+ break;
+ }
+
+ }
+
+
+}
+
+
+
+@end
--
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