Remove point at the edge

Dear all,

I plotted x,y coordinates of plots from two files. file1: color black, file2: color blue.

I want to remove the blue points at the left edge higlighted by the red regtangal . I appreciate if some one can help.

Regards

Answer 1

[Devineni Aslesha]

Hi Fateh

In the above figure, find the equation of the bottom line (long width) of the rectangle highlighted in the red colour. Find the x and y coordinates that are above this line from this link. Assign empty values to the obtained x and y coordinates to remove the points above the bottom line.