GraphKit
A lightweight library of animated charts for iOS.
License
Source code of this project is available under the standard MIT license. Please see the license file.
Usage
To see a quick demo, simply type pod try GraphKit
.
Bar Graph
Initialize GKBarGraph
from nib or programmatically:
CGRect frame = CGRectMake(0, 40, 320, 200);
self.graphView = [[GKBarGraph alloc] initWithFrame:frame];
then set GKGraphViewDataSource
self.graphView.dataSource = self;
and call draw
method.
[self.graphView draw];
Please see example.
GKBarGraphDataSource
Protocol
@required
- (NSInteger)numberOfBars;
- (NSNumber *)valueForBarAtIndex:(NSInteger)index;
@optional
- (UIColor *)colorForBarAtIndex:(NSInteger)index;
- (UIColor *)colorForBarBackgroundAtIndex:(NSInteger)index;
- (CFTimeInterval)animationDurationForBarAtIndex:(NSInteger)index;
- (NSString *)titleForBarAtIndex:(NSInteger)index;
Line Graph
CGRect frame = CGRectMake(0, 40, 320, 200);
self.graphView = [[GKLineGraph alloc] initWithFrame:frame];
self.graph.dataSource = self;
self.graph.lineWidth = 3.0;
[self.graph draw];
Please see example.
GKLineGraphDataSource
Protocol
@required
- (NSInteger)numberOfLines;
- (UIColor *)colorForLineAtIndex:(NSInteger)index;
- (NSArray *)valuesForLineAtIndex:(NSInteger)index;
@optional
- (CFTimeInterval)animationDurationForLineAtIndex:(NSInteger)index;
- (NSString *)titleForLineAtIndex:(NSInteger)index;
Contributing
- Fork it.
- Create your feature branch (
git checkout -b new-feature
). - Commit your changes (
git commit -am 'Added new-feature'
). - Push to the branch (
git push origin new-feature
). - Create new Pull Request.