missing required architecture x86_64 in file libCorePlot-CocoaTouch.a

Question

According to the Ray Wenderlich tutorial, I done the following :

Step 1 - I downloaded CorePlot_1.4.zip o

Answer 1

CorePlot has released 1.5.1 to work with Xcode 5.1. You only need to copy the CorePlotHeaders folder and the libCorePlot-CocoaTouch.a file to your project.

You can download it from here.