用于实现条形图的 Coreplot
正在使用 coreplot 实现条形图...出现以下错误，无法调试。有人可以帮我解决这个问题吗？尝试了所有方法但仍然找不到解决方案。
ld /Users/MacMini/Library/Developer/Xcode/DerivedData/DashBoard-cmeoxsnbrnrzrkcwmgmfxqlfuzvo/Build/Products/Debug-iphonesimulator/DashBoard.app/DashBoard 正常 i386 cd /用户/MacMini/桌面/仪表板 setenv MACOSX_DEPLOYMENT_TARGET 10.6 setenv PATH“/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin” /Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/clang -arch i386 -isysroot /Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator4.3.sdk -L/Users/MacMini/Library/Developer/Xcode/DerivedData/DashBoard-cmeoxsnbrnrzrkcwmgmfxqlfuzvo/Build/Products/Debug-iphonesimulator -L/Users/MacMini/Desktop/DashBoard -F/Users/MacMini/Library/Developer/Xcode/DerivedData/DashBoard-cmeoxsnbrnrzrkcwmgmfxqlfuzvo/Build/Products/Debug-iphonesimulator -F/Users/MacMini/Desktop/DashBoard -filelist /Users/MacMini/Library/Developer/Xcode/DerivedData/DashBoard-cmeoxsnbrnrzrkcwmgmfxqlfuzvo/Build/Intermediates/DashBoard.build/Debug-iphonesimulator/DashBoard.build/Objects-normal/i386/DashBoard.LinkFileList -mmacosx-version-min=10.6 -ObjC -all_load -Xlinker -objc_abi_version -Xlinker 2 -framework QuartzCore -lCorePlot-CocoaTouch -framework UIKit -framework Foundation -framework CoreGraphics -o /Users/MacMini/Library/Developer/Xcode/DerivedData/DashBoard-cmeoxsnbrnrzrkcwmgmfxqlfuzvo/Build/Products/Debug-iphonesimulator/DashBoard。应用程序/仪表板
未定义i386 架构的符号： “_CPTDecimalFromDouble”，引用自： -Barchart.o 中的[Barchart viewDidLoad] “_OBJC_CLASS_$_CPTGraphHostingView”，引用自： Barchart.o 中的 objc-class-ref “_OBJC_CLASS_$_CPTXYGraph”，引用自： Barchart.o 中的 objc-class-ref “_OBJC_CLASS_$_CPTPlotRange”，引用自： Barchart.o 中的 objc-class-ref “_OBJC_CLASS_$_CPTBarPlot”，引用自： Barchart.o 中的 objc-class-ref ld：未找到架构 i386 的符号 clang：错误：链接器命令失败，退出代码为 1（使用 -v 查看调用）
Am implementing barchart using coreplot...am getting the errors bellow which am unable to debug. Can anybody please help me out with the solution for this..Tried all ways but still couldn find the solution.
Ld /Users/MacMini/Library/Developer/Xcode/DerivedData/DashBoard-cmeoxsnbrnrzrkcwmgmfxqlfuzvo/Build/Products/Debug-iphonesimulator/DashBoard.app/DashBoard normal i386
cd /Users/MacMini/Desktop/DashBoard
setenv MACOSX_DEPLOYMENT_TARGET 10.6
setenv PATH "/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin:/Developer/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
/Developer/Platforms/iPhoneSimulator.platform/Developer/usr/bin/clang -arch i386 -isysroot /Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator4.3.sdk -L/Users/MacMini/Library/Developer/Xcode/DerivedData/DashBoard-cmeoxsnbrnrzrkcwmgmfxqlfuzvo/Build/Products/Debug-iphonesimulator -L/Users/MacMini/Desktop/DashBoard -F/Users/MacMini/Library/Developer/Xcode/DerivedData/DashBoard-cmeoxsnbrnrzrkcwmgmfxqlfuzvo/Build/Products/Debug-iphonesimulator -F/Users/MacMini/Desktop/DashBoard -filelist /Users/MacMini/Library/Developer/Xcode/DerivedData/DashBoard-cmeoxsnbrnrzrkcwmgmfxqlfuzvo/Build/Intermediates/DashBoard.build/Debug-iphonesimulator/DashBoard.build/Objects-normal/i386/DashBoard.LinkFileList -mmacosx-version-min=10.6 -ObjC -all_load -Xlinker -objc_abi_version -Xlinker 2 -framework QuartzCore -lCorePlot-CocoaTouch -framework UIKit -framework Foundation -framework CoreGraphics -o /Users/MacMini/Library/Developer/Xcode/DerivedData/DashBoard-cmeoxsnbrnrzrkcwmgmfxqlfuzvo/Build/Products/Debug-iphonesimulator/DashBoard.app/DashBoard
Undefined symbols for architecture i386:
"_CPTDecimalFromDouble", referenced from:
-[Barchart viewDidLoad] in Barchart.o
"_OBJC_CLASS_$_CPTGraphHostingView", referenced from:
objc-class-ref in Barchart.o
"_OBJC_CLASS_$_CPTXYGraph", referenced from:
objc-class-ref in Barchart.o
"_OBJC_CLASS_$_CPTPlotRange", referenced from:
objc-class-ref in Barchart.o
"_OBJC_CLASS_$_CPTBarPlot", referenced from:
objc-class-ref in Barchart.o
ld: symbol(s) not found for architecture i386
clang: error: linker command failed with exit code 1 (use -v to see invocation)
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此页面（在评论部分）可能会帮助您：http:// code.google.com/p/core-plot/wiki/UsingCorePlotInApplications
这是之前的 Stack Overflow 问题，与您的问题类似：
使用 Core Plot iPhone - 链接器错误
以下是我在页面上找到的一些修复上图：
This page (in the comments section) may help you with that: http://code.google.com/p/core-plot/wiki/UsingCorePlotInApplications
And this is a previous Stack Overflow question that looks like yours:
Using Core Plot iPhone - Linker error
Here are some fixes I found on the pages above: