使用shinobi charts, 是否有任何現有的系列可以組合或調整像下面的圖形圖像?酒吧獨立於shinobi圖表
它基本上酒吧是獨立的圖表,它們不啓動0
(可選),每個酒吧有一個底部和頂部的標籤。
預先感謝您!
使用shinobi charts, 是否有任何現有的系列可以組合或調整像下面的圖形圖像?酒吧獨立於shinobi圖表
它基本上酒吧是獨立的圖表,它們不啓動0
(可選),每個酒吧有一個底部和頂部的標籤。
預先感謝您!
通過梳理
視圖控制器的.h文件來解決問題
@interface ScatterHRModifiedLineViewController : UIViewController<SChartDelegate>
@property (weak, nonatomic) IBOutlet UIView *chartView;
@end
視圖控制器.m文件
#import "ScatterHRModifiedLineViewController.h"
#import "ScatterHRModifiedLineGraphDataSource.h"
@interface ScatterHRModifiedLineViewController()
@property (strong, nonatomic) ScatterHRModifiedLineGraphDataSource *datasource;
@property (strong, nonatomic) ShinobiChart *chart;
@property (assign, nonatomic) CGRect chartFrame;
@end
@implementation ScatterHRModifiedLineViewController
@synthesize chartView;
//MARK: - Lifecycle
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view.
//chart init
CGFloat margin = UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone ? 10.0 : 30.0;
self.chart = [[ShinobiChart alloc] initWithFrame:CGRectInset(self.chartView.bounds, margin, margin)];
[self.chartView addSubview:self.chart];
self.chart.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
//data source setup
self.datasource = [[ScatterHRModifiedLineGraphDataSource alloc]init];
self.chart .datasource = self.datasource;
[self setupChart];
[self setupTheme];
[self setupHorizontalLegend];
}//eom
-(void)viewDidDisappear:(BOOL)animated
{
[super viewDidDisappear:animated];
self.chart= nil;
self.datasource = nil;
}//eom
#pragma mark - Setup
-(void)setupChart
{
self.chart.title = @"Heart Rates chart";
self.chart.delegate = self;
self.chart.crosshair = [[SChartSeriesCrosshair alloc]init];
//Legend
self.chart.legend.hidden = YES;
//License Key
self.chart.licenseKey = [[Constants shared] getLicenseKey];
/* X Axis */
self.chart.xAxis = [SChartDateTimeAxis new];
self.chart.xAxis.title = @"Date";
self.chart.xAxis.labelFormatString = @"MM dd yy";
self.chart.xAxis.defaultRange = [self.datasource getInitialDateRange];
self.chart.xAxis.style.majorGridLineStyle.showMajorGridLines = YES;
self.chart.xAxis.style.majorTickStyle.showLabels = NO;
self.chart.xAxis.style.majorTickStyle.showTicks = YES;
self.chart.xAxis.style.minorTickStyle.showTicks = YES;
self.chart.xAxis.majorTickFrequency = [[SChartDateFrequency alloc]initWithDay:2];
//axis movement
self.chart.xAxis.enableGesturePanning = YES;
self.chart.xAxis.enableGestureZooming = YES;
self.chart.xAxis.enableMomentumPanning = YES;
self.chart.xAxis.enableMomentumZooming = YES;
/* Y Axis */
self.chart.yAxis = [SChartNumberAxis new];
self.chart.yAxis.defaultRange = [[SChartRange alloc]initWithMinimum:@60 andMaximum:@120];;
self.chart.yAxis.title = @"Heart Rates";
self.chart.yAxis.majorTickFrequency = @1;
self.chart.yAxis.style.majorGridLineStyle.showMajorGridLines = YES;
self.chart.yAxis.style.majorTickStyle.showLabels = NO;
self.chart.yAxis.style.majorTickStyle.showTicks = YES;
self.chart.yAxis.style.minorTickStyle.showTicks = YES;
//axis movement
self.chart.yAxis.enableGesturePanning = NO;
self.chart.yAxis.enableGestureZooming = NO;
self.chart.yAxis.enableMomentumPanning = NO;
self.chart.yAxis.enableMomentumZooming = NO;
}//eom
-(void)setupTheme
{
SChartTheme * theme = [SChartiOS7Theme new];
UIColor *darkGrayColor = [UIColor colorWithRed:83.0/255 green:96.0/255 blue:107.0/255 alpha:1];
theme.chartTitleStyle.font = [UIFont systemFontOfSize:18];
theme.chartTitleStyle.textColor = darkGrayColor;
theme.chartTitleStyle.titleCentresOn = SChartTitleCentresOnChart;
theme.chartStyle.backgroundColor = [UIColor whiteColor];
theme.legendStyle.borderWidth = 0;
theme.legendStyle.font = [UIFont systemFontOfSize:16];
theme.legendStyle.titleFontColor = darkGrayColor;
theme.legendStyle.fontColor = darkGrayColor;
theme.crosshairStyle.defaultFont = [UIFont systemFontOfSize:14];
theme.crosshairStyle.defaultTextColor = darkGrayColor;
[self styleAxisStyle:theme.xAxisStyle useLightLabelFont:YES];
[self styleAxisStyle:theme.yAxisStyle useLightLabelFont:YES];
[self styleAxisStyle:theme.xAxisRadialStyle useLightLabelFont:NO];
[self styleAxisStyle:theme.yAxisRadialStyle useLightLabelFont:NO];
[self.chart applyTheme:theme];
}//eom
#pragma mark - Setup Helpers
- (void)styleAxisStyle:(SChartAxisStyle *)style useLightLabelFont:(BOOL)useLightLabelFont
{
UIColor *darkGrayColor = [UIColor colorWithRed:83.0/255 green:96.0/255 blue:107.0/255 alpha:1];
style.titleStyle.font = [UIFont systemFontOfSize:16];
style.titleStyle.textColor = darkGrayColor;
if (useLightLabelFont) {
style.majorTickStyle.labelFont = [UIFont systemFontOfSize:14];
} else {
style.majorTickStyle.labelFont = [UIFont systemFontOfSize:14];
}
style.majorTickStyle.labelColor = style.titleStyle.textColor;
style.majorTickStyle.lineColor = style.titleStyle.textColor;
style.lineColor = style.titleStyle.textColor;
}//eom
- (void)setupHorizontalLegend
{
self.chart.legend.hidden = NO;
self.chart.legend.style.orientation = SChartLegendOrientationHorizontal;
self.chart.legend.style.horizontalPadding = @10;
self.chart.legend.position = SChartLegendPositionBottomMiddle;
self.chart.legend.style.symbolAlignment = SChartSeriesLegendAlignSymbolsLeft;
self.chart.legend.style.textAlignment = NSTextAlignmentLeft;
}//eom
數據源.h文件中
#import <Foundation/Foundation.h>
#import <ShinobiCharts/ShinobiCharts.h>
@interface ScatterHRModifiedLineGraphDataSource : NSObject<SChartDatasource>
-(SChartDateRange *)getInitialDateRange;
@property (nonatomic, strong) NSArray *dataCollection;
@property (nonatomic, strong) NSArray *afterData;
@property (nonatomic, strong) NSArray *beforeData;
@property (nonatomic, strong) NSArray *seriesNames;
@property (nonatomic, strong) NSDateFormatter *dateFormatter;
@end
數據源.m文件
#import "ScatterHRModifiedLineGraphDataSource.h"
@implementation ScatterHRModifiedLineGraphDataSource
-(id)init {
if(self = [super init])
{
self.seriesNames = @[@"before", @"after"];
//date formatter
self.dateFormatter = [[NSDateFormatter alloc]init];
[self.dateFormatter setDateFormat:@"MM-dd-yyyy"];
//data
NSString *path = [[NSBundle mainBundle] pathForResource:@"scatter-HRModified-data" ofType:@"plist"];
if ([[NSFileManager defaultManager] fileExistsAtPath:path]) {
NSArray * tempData = [[NSMutableArray alloc] initWithContentsOfFile:path];
if ([tempData count] == 2)
{
self.dataCollection = tempData;
self.beforeData = [self.dataCollection objectAtIndex:0];
self.afterData = [self.dataCollection objectAtIndex:1];
NSLog(@"Data: %@", self.dataCollection);
}
}
}
return self;
}
#pragma mark - Graph Helpers
//assuming all data points have the same dates
-(NSDate *)getDateFromIndex:(NSInteger)index
{
NSDate * date = [NSDate date];
if (index < [self.afterData count])
{
NSDictionary * dateData = [self.afterData objectAtIndex:index];
NSString * dateString = [dateData objectForKey:@"Date"];
date = [self.dateFormatter dateFromString:dateString];
}
return date;
}//eom
-(id)getBeforeHeartRateValueForIndex:(NSInteger)dataIndex
{
NSDictionary * currData = self.beforeData[dataIndex];
id yValue = currData[@"Value"];
return yValue;
}//eom
-(id)getAfterHeartRateValueForIndex:(NSInteger)dataIndex
{
NSDictionary * currData = self.afterData[dataIndex];
id yValue = currData[@"Value"];
return yValue;
}//eom
#pragma mark - Multi part methods
-(SChartDateRange *)getInitialDateRange
{
NSInteger lastIndex = [self.afterData count];
lastIndex = lastIndex-1;
NSDate * minDate = [self getDateFromIndex:0];
NSDate * maxDate = [self getDateFromIndex:lastIndex];
SChartDateRange * range = [[SChartDateRange alloc]initWithDateMinimum:minDate andDateMaximum:maxDate];
return range;
}//eom
#pragma mark - Datasource methods
-(NSInteger)numberOfSeriesInSChart:(ShinobiChart *)chart
{
NSInteger total = 0;
//making sure data is avaliable
if ([self.afterData count] > 0) {
total = 2 + [self.afterData count];
}
return total;
}//eom
-(SChartSeries *)sChart:(ShinobiChart *)chart seriesAtIndex:(NSInteger)index
{
UIColor * shinobiBlueColor = [UIColor colorWithRed:1/255.f *.8 green:122/255.f *.8 blue:255/255.f *.8 alpha:1.f];
UIColor * shinobiGreenColor = [UIColor colorWithRed:76/255.f *.8 green:217/255.f *.8 blue:100/255.f *.8 alpha:1.f];
UIColor * lightGrayColor = [UIColor colorWithRed:238/255.f green:238/255.f blue:238/255.f alpha:1.0f];
SChartSeries * series = nil;
//scatter
if (index < 2)
{
NSString * seriesTitle;
UIColor * seriesColor;
if (index == 0)
{
seriesTitle = @"Before";
seriesColor = shinobiBlueColor;
}
else {
seriesTitle = @"After";
seriesColor = shinobiGreenColor;
}
SChartScatterSeries * beforeAndAfterSeries = [SChartScatterSeries new];
//Styling
beforeAndAfterSeries.title = seriesTitle;
//Points
beforeAndAfterSeries.style.pointStyle.showPoints = YES;
beforeAndAfterSeries.style.pointStyle.radius = @10;
beforeAndAfterSeries.style.pointStyle.innerColor = seriesColor;
//labels
beforeAndAfterSeries.style.dataPointLabelStyle.showLabels = YES;
beforeAndAfterSeries.style.dataPointLabelStyle.offsetFromDataPoint = CGPointMake(0, -15);
beforeAndAfterSeries.style.dataPointLabelStyle.displayValues = SChartDataPointLabelDisplayValuesY;
series = beforeAndAfterSeries;
}
//lines
else
{
SChartLineSeries * lineSeries = [SChartLineSeries new];
SChartLineSeriesStyle * seriesStyle = [[SChartLineSeriesStyle alloc]init];
seriesStyle.lineWidth = @3;
seriesStyle.lineColor = [UIColor darkGrayColor];
[lineSeries set_style:seriesStyle];
lineSeries.showInLegend = false;
series = lineSeries;
}
//crosshair
series.crosshairEnabled = true;
return series;
}//eom
-(id<SChartData>)sChart:(ShinobiChart *)chart
dataPointAtIndex:(NSInteger)dataIndex
forSeriesAtIndex:(NSInteger)seriesIndex
{
SChartDataPoint *dp = [SChartDataPoint new];
NSDate * date = [self getDateFromIndex:dataIndex];
//heart rate values
id beforeHeartRateValue = 0;
id afterHeartRateValue = 0;
id heartRateValue = 0;
//scatter points
if(seriesIndex < 2)
{
if (seriesIndex == 0)
{
heartRateValue = [self getBeforeHeartRateValueForIndex:dataIndex];;
}
else if (seriesIndex == 1)
{
heartRateValue = [self getAfterHeartRateValueForIndex:dataIndex];
}
}
//lines connecting data points
else
{
//series index == array index
//data index == before or after array
NSInteger currSeriesIndex = seriesIndex-2;
date = [self getDateFromIndex:currSeriesIndex];
if (dataIndex == 0)
{
heartRateValue = [self getBeforeHeartRateValueForIndex:currSeriesIndex];
}
else if (dataIndex == 1)
{
heartRateValue = [self getAfterHeartRateValueForIndex:currSeriesIndex];
}
}
dp.xValue = date;
dp.yValue = heartRateValue;
return dp;
}//eom
-(NSInteger)sChart:(ShinobiChart *)chart
numberOfDataPointsForSeriesAtIndex:(NSInteger)seriesIndex
{
//assuming all series have the same amount of data
if (seriesIndex < 2)
{
return [self.afterData count];
}
//line series only need to high/low
else
{
return 2;
}
}//eom
@end
P表數據
<plist version="1.0">
<array>
<array>
<dict>
<key>Value</key>
<integer>94</integer>
<key>Date</key>
<string>08-19-2016</string>
</dict>
<dict>
<key>Value</key>
<integer>90</integer>
<key>Date</key>
<string>08-20-2016</string>
</dict>
<dict>
<key>Value</key>
<integer>90</integer>
<key>Date</key>
<string>08-22-2016</string>
</dict>
<dict>
<key>Value</key>
<integer>89</integer>
<key>Date</key>
<string>08-23-2016</string>
</dict>
</array>
<array>
<dict>
<key>Value</key>
<integer>70</integer>
<key>Date</key>
<string>08-19-2016</string>
</dict>
<dict>
<key>Value</key>
<integer>75</integer>
<key>Date</key>
<string>08-20-2016</string>
</dict>
<dict>
<key>Value</key>
<integer>68</integer>
<key>Date</key>
<string>08-22-2016</string>
</dict>
<dict>
<key>Value</key>
<integer>87</integer>
<key>Date</key>
<string>08-23-2016</string>
</dict>
</array>
</array>
</plist>
DISCIAMER:我爲ShinobiControls工作。
我建議用SChartCandlestickSeries來實現它。
燭臺系列有四個值:高,開,低&關閉。
如果將開倉值設置爲與最低值和結束值一樣高。這應該會產生你之後的浮動杆系列。