Plotting Graphs using Gnuplot

2008-06-12 Thread arslanburney
Hello. Was trying to create a simple plotting function. Wasnt working however. If i write the same code without putting it inside a function it works. :S. Could some1 tell me the problem? Heres the code: # File name Plotting2 import Gnuplot def plot(original, expected, actual): if type (o

Plotting Graph Functions using Gnuplot

2008-06-12 Thread arslanburney
Hello. Needed some help again. Im trying to calculate the best fit line here. Given a set of points in a list. However, wirte in the end where i plot the line it tells me tht the variable is not defined. Either try correcting this or tell me a subsitute that i could use. Thnks. Heres the code: #F

Re: Plotting Graph Functions using Gnuplot

2008-06-12 Thread arslanburney
No help yet? -- http://mail.python.org/mailman/listinfo/python-list

Plotting Graphs + Bestfit lines

2008-06-12 Thread arslanburney
Hello. Ive got two functions here. Somehow the program does not go in to the second function wehn i call it. The bestfit function. Could some1 help me identify the problem. Heres the code: import Gnuplot def bestfit(uinput): if not isinstance(uinput, list): return False else:

Creating a st line after a specific point in Gnuplot

2008-06-12 Thread arslanburney
While using gnuplot.py if id want to make a straight line supposingly y = 3 after the point (2,3) (a point on another line) with the same color as that of the line how wud i do that? -- http://mail.python.org/mailman/listinfo/python-list

Point Of intersection between two plotted functions

2008-06-12 Thread arslanburney
Is there anyway one could find ot the point of intersection between any two plotted functions and also display them using gnuplot.py?? -- http://mail.python.org/mailman/listinfo/python-list

Re: Plotting Graphs + Bestfit lines

2008-06-12 Thread arslanburney
Umm Tried this out too Laiken heres the error that this gives.. Traceback (most recent call last): File "D:\Questions\Gradient and C\Gnuplot\Combining Best fit and Plotting\combasd.py", line 3, in combine.show_plots([(2,3), (4,8), (5,9), (6,2)], [(1,7), (3,3), (4,5), (5,6)], [(1,3),

Re: Plotting Graphs + Bestfit lines

2008-06-13 Thread arslanburney
On Jun 13, 12:13 pm, Peter Otten <[EMAIL PROTECTED]> wrote: > [EMAIL PROTECTED] wrote: > > Umm Tried this out too Laiken heres the error that this > > gives.. > > > Traceback (most recent call last): > >   File "D:\Questions\Gradient and C\Gnuplot\Combining Best fit and > > Plotting\combasd

Re: Plotting Graphs + Bestfit lines

2008-06-13 Thread arslanburney
Got the problem solved finally. Missed out theses two lines: plot1 = Gnuplot.PlotItems.Data(original, title="Original") plot2 = Gnuplot.PlotItems.Data(expected, title="Expected") plot3 = Gnuplot.PlotItems.Data(actual, title="Acutal") plot4 = Gnuplot.PlotItems.Func('%f * x+%f'%(bf1[

Extrapolation In Gnuplot

2008-06-15 Thread arslanburney
How would u extrapolate/ extend a given line in gnu plot? -- http://mail.python.org/mailman/listinfo/python-list

Decimals in python

2008-06-15 Thread arslanburney
Hello. New to using Python. Python automatically round off watver i calculate using the floor function. How wud i make the exact value appear? Tried out fabs() in the math library but still confused. Cud some1 elaborate on it. -- http://mail.python.org/mailman/listinfo/python-list

Changing Colors in gnuplot.py

2008-06-16 Thread arslanburney
Hello, Could some1 tell me how u could change the colours of the different lines that you have plotted while using gnuplot.py. Also how to change the background colour, line thickness etc. Thnx -- http://mail.python.org/mailman/listinfo/python-list

Showing a point in Gnuploy.py

2008-06-16 Thread arslanburney
Hello. Could some1 tell me how i could "display" a specific point in gnuplot.py. Supposingly if i have a point of intersection (2,3). How can i show this on the graph? As in how can i write near the point of intersection the value :(2,3). Thnx -- http://mail.python.org/mailman/listinfo/python-list