On Nov 29, 2:03 am, Terry Reedy <tjre...@udel.edu> wrote: > On 11/28/2010 6:36 PM, BansalMaddy wrote: > > > hi all! > > i need a help in python! i am struggling to implement this since last > > 2/3 days. suppose i have a 2D plot (say y=x**2). > > now on the same plot i want to transform my origin of coordinate > > system to a point (x',y' on this curve and again create a new plot > > with origin at x',y') > > can somebody help me how can i offset my cordinate system ... > > Plot y-y' == (x-x')**2 - y' against x-x'. > > -- > Terry Jan Reedy
Thanks for the reply, but i was looking for some built in function to offset coordinate system, because my problem is not very simple as i mentioned in my query, actually i need to plot some kind of closed loops. e..g 1. curve will be y=f(x) then i have to search for a point on y=f(x) curve and i have to plot another function y'=f(x'), where x' and y' are (-2x) and (-2y) repectively. 2. then again i hve to search for a pont on y'=f(x') and do some third kind of operations, on that. in that case if can shift my coordinate system to desired location on curve the computation becomes simpler. THanks again, hope i made myself clear :) -- http://mail.python.org/mailman/listinfo/python-list