2014/10/15 下午 10:05:44

iphone Programming Glossary: cpxygraph

How to save a graphic created by CorePlot to a jpg file

http://stackoverflow.com/questions/4226990/how-to-save-a-graphic-created-by-coreplot-to-a-jpg-file

to post my code sample here. Well thanks to Brad it was really easy but as I promissed I have to post the lines CPXYGraph graph CPXYGraph alloc initWithFrame CGRectMake 0 0 100 100 setting up the graph ... UIImage newImage graph imageOfLayer.. code sample here. Well thanks to Brad it was really easy but as I promissed I have to post the lines CPXYGraph graph CPXYGraph alloc initWithFrame CGRectMake 0 0 100 100 setting up the graph ... UIImage newImage graph imageOfLayer NSData newPNG UIImagePNGRepresentation..

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

declaration @interface YourViewController UIViewController CPPieChartDataSource CPPieChartDelegate ... ... CPXYGraph pieGraph CPGraphHostingView pieView @property nonatomic retain IBOutlet CPGraphHostingView pieView void pieChart CPPieChart.. where I set the data source and the delegate of the pie chart void viewDidLoad self createPie void createPie pieGraph CPXYGraph alloc initWithFrame CGRectZero pieGraph.axisSet nil self.pieView.hostedGraph pieGraph CPPieChart pieChart CPPieChart alloc..

core plot custom Theme?

http://stackoverflow.com/questions/5132253/core-plot-custom-theme

doesn't seem to work CPTheme theme CPTheme themeNamed kCPPlainWhiteTheme CPTheme theme CPTheme alloc init chartTrend5 CPXYGraph theme newGraph chartView.hostedGraph chartTrend5 chartTrend5.paddingLeft 0.0 chartTrend5.paddingTop 0.0 chartTrend5.paddingRight.. areaGradientFill dataSourceLinePlot.areaBaseValue CPDecimalFromString @ 5.25 here I set the the fill property of CPXYGraph chartTrend5 and CPXYPlotSpace chartTrend5PlotSpace to nil. iphone core plot share improve this question In addition.. in the past to provide a transparent background to graphs CPTheme theme CPTheme themeNamed kCPPlainWhiteTheme graph CPXYGraph theme newGraph graph.fill CPFill fillWithColor CPColor clearColor graph.plotAreaFrame.fill CPFill fillWithColor CPColor..