我在代码下面生成散点图:
- (void)viewDidLoad
{
[super viewDidLoad];
[self generateDataSamples];
CPTGraphHostingView *hostingview=[[CPTGraphHostingView alloc] initWithFrame:self.view.bounds];
[self.view addSubview:hostingview];
graph=[[CPTXYGraph alloc] initWithFrame:self.view.bounds];
hostingview.hostedGraph =graph;
CPTScatterPlot *datasourceLinePlot =[[CPTScatterPlot alloc] init];
datasourceLinePlot.dataSource =self;
[graph addPlot:datasourceLinePlot];
[datasourceLinePlot release];
[graph release];
[hostingview release];
}
输出如下:
但是,我需要为 x 和 yaxis 显示主线和次线......!
像这样 y-0.5,1.0,1.5 ....!和 x-0.5,1.0,1.5...!
我想输出下图:
任何人都可以帮助我......!
谢谢...!