我添加了两个chart，显示数据，把数据放到char1里就可以，可是放到char2里就提示
Project Project1.exe raised exception class EListError with message ‘List index out of bounds(2)’.Process stopped. Use Step or Run to continue.
Project Project1.exe raised exception class EListError with message ‘List index out of bounds(2)’.Process stopped. Use Step or Run to continue.
