inso- / TMPieChart

PieChartView

TMPieChartDonutsPicker

TMPieChartDonutsPicker is an simple and easy-to-use pie chart and Donuts Picker for iOS.

Features

• customized color for slices (default color supported)
• animated insert/delete slice(s)
• slice selection animation
• text label option of showing percentage or actual value
• text label auto-hide when slice is too small
• customizable text label font and relative postion
• pie opening/closing animation
• pie starting angle support
• ARC support
• interface builder support
• donuts resizable View
• donuts fillable view (to put a button/image/etc …) in the donuts view
• selection slice with delegate
• triangle picker with delegate
• one gesture rotation on pie chart
• rotation animation

Installation

• Drag the TMPieChartDonutsPicker/TMPieChartDonutsPicker folder into your project.
• Add the QuartzCore framework to your project.

Usage

(see sample Xcode project in /Demo)

Set PieChart properties:

[self.pieChart setDelegate:self];
[self.pieChart setDataSource:self];
[self.pieChart setStartPieAngle:M_PI_2];	//optional
[self.pieChart setAnimationSpeed:1.0];	//optional
[self.pieChart setLabelFont:[UIFont fontWithName:@"DBLCDTempBlack" size:24]];	//optional
[self.pieChart setLabelColor:[UIColor blackColor]];	//optional, defaults to white
[self.pieChart setLabelShadowColor:[UIColor blackColor]];	//optional, defaults to none (nil)
[self.pieChart setLabelRadius:160];	//optional
[self.pieChart setShowPercentage:YES];	//optional
[self.pieChart setPieBackgroundColor:[UIColor colorWithWhite:0.95 alpha:1]];	//optional
[self.pieChart setPieCenter:CGPointMake(240, 240)];	//optional
[self.pieChart setShowTriangle:NO]; // optional
[self.pieChart setShowDonuts:YES]; // optional
[self.pieChart setDonutsSize:self.pieChart.frame.size.height / 2]; // optional
[self.pieChart setSelectable:YES]; // optional
[self.pieChart setRotationGesture:YES];

Implement Data Source Methods:

- (NSUInteger)numberOfSlicesInPieChart:(TMPieChartDonutsPicker *)pieChart;
- (CGFloat)pieChart:(TMPieChartDonutsPicker *)pieChart valueForSliceAtIndex:(NSUInteger)index;
- (UIColor *)pieChart:(TMPieChartDonutsPicker *)pieChart colorForSliceAtIndex:(NSUInteger)index;	//optional
- (NSString *)pieChart:(TMPieChartDonutsPicker *)pieChart textForSliceAtIndex:(NSUInteger)index;	//optional

Implement Delegate Methods (OPTIONAL):

- (void)pieChart:(TMPieChartDonutsPicker *)pieChart willSelectSliceAtIndex:(NSUInteger)index;
- (void)pieChart:(TMPieChartDonutsPicker *)pieChart didSelectSliceAtIndex:(NSUInteger)index;
- (void)pieChart:(TMPieChartDonutsPicker *)pieChart willDeselectSliceAtIndex:(NSUInteger)index;
- (void)pieChart:(TMPieChartDonutsPicker *)pieChart didDeselectSliceAtIndex:(NSUInteger)index;

Credits

TMPieChartDonutsPicker is created by Thomas Moussajee
🙏 Special Thanks to XY Feng for XYPieChart
🙏 Special Thanks to Kirby Turner for KTOneFingerRotationGestureRecognizer