XYChart is designed for line & bar of charts which can compare mutiple datas in form styles, and limited the range of values to show, and so on.
| LineChart | BarChart |
|---|---|
 |
 |
| single datas in linechart | single datas in linechart |
 |
 |
| LineDotsClicked: show all if the dots closed in multi-datas | BarClicked: custom click effects in multi-datas |
 |
 |
| scrolling linechart (did set row width) | scrolling barchart (did set row width) |
Install
required
iOS >= 8.0with Cocoapodspod 'XYChart'
Usage
Expand for XYChart details
@interface XYChart : UIView<XYChartReload>
@property (nonatomic, weak, nullable) id<XYChartDataSource> dataSource;
@property (nonatomic, weak, nullable) id<XYChartDelegate> delegate;
@property (nonatomic, readonly) XYChartType chartType;
- (instancetype)initWithFrame:(CGRect)frame type:(XYChartType)type NS_DESIGNATED_INITIALIZER;
- (instancetype)initWithType:(XYChartType)type;
/**
更新图标数据
@param dataSource 数据
@param animation 是否执行动画
*/
- (void)setDataSource:(id<XYChartDataSource>)dataSource animation:(BOOL)animation;
/**
重载数据
@param animation 是否执行动画
*/
- (void)reloadData:(BOOL)animation;
@endMethod 1： details
_chartView = [[XYChart alloc] initWithFrame:CGRectMake(0, 0, 300, 100) chartType:XYChartTypeLine];
_chartView.dataSource = self;
_chartView.delegate = self;
[self.view addSubview:_chartView];Method 2：
// the obj follow the XYChartDataSource protocol
_datasource = [[XYChartDataSourceItem alloc] init];
_chartView = [[XYChart alloc] initWithType:XYChartTypeLine];
_chartView.dataSource = _datasource;
[self.view addSubview:_chartView];Expand for XYChartDelegate protocol details
@protocol XYChartDelegate
@optional
/**
是否展示UIMenuController
*/
- (BOOL)chart:(XYChart *)chart shouldShowMenu:(NSIndexPath *)index;
/**
点击后的action，重载一般就不show UIMenuController了
*/
- (void)chart:(XYChart *)chart itemDidClick:(id<XYChartItem>)item;
/**
line用于展示圆圈，bar用于柱形图的动画
*/
- (CAAnimation *)chart:(XYChart *)chart clickAnimationOfIndex:(NSIndexPath *)index;
@endExpand for XYChartDataSource protocol details
/**
多套对比数据展示
*/
@protocol XYChartDataSource
/**
多少条并行对比数据，折线图表现多条线，柱状图表现一列中有几条柱状图
*/
- (NSUInteger)numberOfSectionsInChart:(XYChart *)chart;
/**
完整的周期内，数据的个数，横向列数
*/
- (NSUInteger)numberOfRowsInChart:(XYChart *)chart;
/**
x坐标的标题
*/
- (NSAttributedString *)chart:(XYChart *)chart titleOfRowAtIndex:(NSUInteger)index;
/**
x坐标的标题
*/
- (NSAttributedString *)chart:(XYChart *)chart titleOfSectionAtValue:(CGFloat)sectionValue;
/**
index下的数据模型
*/
- (id<XYChartItem>)chart:(XYChart *)chart itemOfIndex:(NSIndexPath *)index;
/**
标记y轴方向高亮区间
*/
- (XYRange)visibleRangeInChart:(XYChart *)chart;
/**
y轴方向分段，5就分5段
*/
- (NSUInteger)numberOfLevelInChart:(XYChart *)chart;
/**
横向一栏的宽度
*/
- (CGFloat)rowWidthOfChart:(XYChart *)chart;
/**
自适应平均分横向栏目的宽度
*/
- (BOOL)autoSizingRowInChart:(XYChart *)chart;
@endAuthor
XcodeYang, [email protected]
License
XYChart is available under the MIT license. See the LICENSE file for more info.