ANDLineChartView is easy to use view-based class for displaying animated line chart.

ANDLineChartView for iOS

Usage

API is simple. Just implement following data source methods:

- (NSUInteger)numberOfElementsInChartView:(ANDLineChartView *)chartView;
- (CGFloat)chartView:(ANDLineChartView *)chartView valueForElementAtRow:(NSUInteger)row;

- (NSUInteger)numberOfGridIntervalsInChartView:(ANDLineChartView *)chartView;
- (NSString*)chartView:(ANDLineChartView *)chartView descriptionForGridIntervalValue:(CGFloat)interval;

- (CGFloat)maxValueForGridIntervalInChartView:(ANDLineChartView *)chartView;
- (CGFloat)minValueForGridIntervalInChartView:(ANDLineChartView *)chartView;

You can also specify spacing between elements in chart by implementing optional delegate method :

- (CGFloat)chartView:(ANDLineChartView *)chartView spacingForElementAtRow:(NSUInteger)row

Font and colors are customizable through class properties.

To run the example project, just clone repo and open ANDLineChartView.xcworkspace .

Screenshot

Requirements

iOS7 or later

Installation

ANDLineChartView is available through CocoaPods. To install
it, simply add the following line to your Podfile:

pod "ANDLineChartView"

Author

Andrzej Naglik, dev.an@icloud.com