2014/10/15 下午 10:05:44

iphone Programming Glossary: cppiechart

How do you enable touch selection of a section in a Core Plot pie chart?

http://stackoverflow.com/questions/4506544/how-do-you-enable-touch-selection-of-a-section-in-a-core-plot-pie-chart

is correct but maybe you have forgotten to declare the following two things Does your controller declares the CPPieChartDelegate protocol Did you tell the pie chart that your controller is its delegate My view controller looks like this in the.. delegate My view controller looks like this in the header declaration @interface YourViewController UIViewController CPPieChartDataSource CPPieChartDelegate ... ... CPXYGraph pieGraph CPGraphHostingView pieView @property nonatomic retain IBOutlet.. looks like this in the header declaration @interface YourViewController UIViewController CPPieChartDataSource CPPieChartDelegate ... ... CPXYGraph pieGraph CPGraphHostingView pieView @property nonatomic retain IBOutlet CPGraphHostingView..

How to animate the pie charts developed using core-plot library?

http://stackoverflow.com/questions/5241740/how-to-animate-the-pie-charts-developed-using-core-plot-library

Core plot iphone core plot share improve this question A quick look at the Core Plot source code reveals that CPPieChart 's inheritance looks like this CPPieChart CPPlot CPAnnotationHostLayer CPLayer CALayer So you can see that in the end CPPieChart.. this question A quick look at the Core Plot source code reveals that CPPieChart 's inheritance looks like this CPPieChart CPPlot CPAnnotationHostLayer CPLayer CALayer So you can see that in the end CPPieChart is just a heavily subclassed CALayer.. 's inheritance looks like this CPPieChart CPPlot CPAnnotationHostLayer CPLayer CALayer So you can see that in the end CPPieChart is just a heavily subclassed CALayer . I might be entirely incorrect here but there's nothing that indicates that this can't..