Insert Interpolation Into Matlab Code

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Hi, I am new to Matlab programming. The graph result should be have a range of x-asix from -1 to 1, but now the graph is from 0 to 1. I want to set the range for x-axis from -1 to 1. May I know anyone can help me?
This is the current program code.
This is my current result:
Thanks in advance!
  3 个评论
KIEN WEI LAI
KIEN WEI LAI 2019-11-22
Hi, may I know how can I edit the Matlab code?

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the cyclist
the cyclist 2019-11-22
Here is my best guess at what you should do, to get what you want:
  • Take the x argument out of the call to interp1
  • Change the definition of interp_no_ding to be interp_no_ding = -1:1/50:1

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