new_BDSCharts

2016-08-09 19:10:30   0  举报

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new_BDSCharts是一个创新的图表生成工具，专为数据分析和可视化设计。它提供了一种简单而强大的方式，帮助用户快速创建各种类型的图表，包括折线图、柱状图、饼图等。new_BDSCharts不仅具有直观的用户界面，还支持多种数据输入格式，如CSV、Excel等，使得数据处理变得轻而易举。此外，它还提供了丰富的定制选项，用户可以根据自己的需求调整图表的颜色、字体、布局等。new_BDSCharts的目标是让数据分析变得更加直观和易于理解，无论是对于专业的数据分析师，还是对于普通的数据使用者，都能从中受益。

作者其他创作

大纲/内容

LineChartView

ChartDelegate //绘制定制设定

//颜色设定- (UIColor *)obChartView:(OBXYChartView *)chartView dataColorAtSection:(NSInteger)section;// 动画设定- (OBChartAnimationDireciton)obChartView:(OBXYChartView *)chartView animationDirectionAtSection:(NSInteger)section;- (NSTimeInterval)obChartView:(OBXYChartView *)chartView animationDurationAtSection:(NSInteger)section;// x轴设定- (OBXYChartXAxisPosition)xAxisPoistionInOBChartView:(OBXYChartView *)chartView;- (CGFloat)xAxisHeightInOBChartView:(OBXYChartView *)chartView;- (CGFloat)obChartView:(OBXYChartView *)chartView xAxisWidthAtRow:(NSInteger)row;- (UIView *)obChartView:(OBXYChartView *)chartView xAxisViewAtRow:(NSInteger)row;// y轴设定- (NSInteger)numberOfYAxisSectionsInOBChartView:(OBXYChartView *)chartView;- (NSInteger)obChartView:(OBXYChartView *)obChartView numberOfYAxisRowsInSection:(NSInteger)section;- (OBXYChartYAxisPosition)obChartView:(OBXYChartView *)chartView yAxisPoistionAtSection:(NSInteger)section;- (CGSize)obChartView:(OBXYChartView *)chartView yAxisSizeAtSection:(NSInteger)section;- (UIView *)obChartView:(OBXYChartView *)chartView yAxisViewForIndexPath:(NSIndexPath *)indexPath;//选中响应- (void)obChartView:(OBChartView *)chartView didSelectItemAtIndexPath:(NSIndexPath *)indexPath;

ChartView

- dataSource- delegate- layout

- drawRect()

BarChartLayout

ChartLayout //真正绘制计算

- prepareForRender //计算好所需Attributes-(ChartAttributes*)renderAttributesAtIndexPath:(NSIndexPath)indexPath //主要绘制内容-(ChartAttributes*)highlightAttributesAtIndexPath:(NSIndexPath)indexPath //高亮内容-(ChartAttributes*)valueAttributesAtIndexPath:(NSIndexPath)indexPath //附属值-(ChartAttributes*)longpressAttributesAtIndexPath:(NSIndexPath)indexPath //长按展示

BarChartAttributes

ChartDataSource //绘制数据来源

LineChartLayout

ChartAttributes //绘制属性

- originPath //动画初始值- renderPath //真实绘制值

LineChartAttributes