On Friday 22 November 2002 12:59 am, star gazer wrote: > I am wondering if this is possible in pyqt. I would > like to create a line graph with the vertical axis 0 - > 5 and the horizontal axis 0 - 500. I would then like > to input a text file with 10 values pairs in it. the > X values are 0,50,100,150,200 etc (every 50) the Y > values gradualy increase from 1 - 5 forming a linear > line. What I would like to be able to do is create > the graph in pyqt and then "grab" the data points and > move then in the Y axis only and use bspline curves at > those points to reshape the line. Then I would line > to be able to create a new textfile with the refined > data from every iteration on the x axis ie. > 0,1,2,3,4,5,6,7,8,9,10,11 etc. The file would be 500 > lines long. > I was wondering if this would be possible in pyqt. I > am using version 3.1 of Qt and the snapshot version of > pyqt that compiles against 3.1. > > The key thing is the ability the interactivly move the > original points and create a smooth curve and then > generate the individual point data. > > Any kind of help would be greatly appreciated
Have a look at the canvas.py example included with PyQt and particularly the "Create Mesh" option of the "Edit" menu. Also look at PyQwt. Phil _______________________________________________ PyKDE mailing list [EMAIL PROTECTED] http://mats.gmd.de/mailman/listinfo/pykde
