iPhone框架中的問題CorePlot

Question

我遵循CorePlot的文檔。做完所有事情之後，我面臨以下問題：

error: 'CPLayerHostingView' undeclared (first use in this function) 

error: 'hostingView' undeclared (first use in this function) 

error: expected expression before ')' token 

error: object cannot be set - either readonly property or no setter found 

error: object cannot be set - either readonly property or no setter found 

error: object cannot be set - either readonly property or no setter found 

error: object cannot be set - either readonly property or no setter found 

error: object cannot be set - either readonly property or no setter found 

error: object cannot be set - either readonly property or no setter found 

可能是什麼問題？

Answer 1

名稱變了：CPLayerHostingView現在是CPTGraphHostingView。此更改在iOS和MacOS的發佈版0.4中適用於以後的版本。