#!/bin/sh """:" exec python $0 ${1+"$@"} """ # ---------------------- HelloGrid.py ---------------------- # # This program demonstrates all methods available for the grid. # Note that this program does not do anything useful; # its purpose is to try out functionality only. # from Tkinter import * # The Tk package import Pmw # The Python MegaWidget package import math # import the sin-function master = Tk() # build Tk-environment ncurves = 4 # draw 4 curves npoints = 32 # use 32 points on each curve if not Pmw.Blt.haveblt(master): # Is Blt installed? print("BLT is not installed!") else: vector_x = [] # make vector for x-axis vector_y = [] for y in range(ncurves): vector_y.append([]) for x in range(npoints+1): vector_x.append(x*0.1) # fill vectors with cool graphs for c in range(ncurves): vector_y[c].append(math.sin(c*x*0.1)) g = Pmw.Blt.Graph(master) g.pack(expand=1, fill='both') for c in range(ncurves): curvename = 'sin(' + str(c) +'x)' g.line_create(curvename, xdata=tuple(vector_x), ydata=tuple(vector_y[c]), symbol='') g.configure(title='Hello Grids') ############################# grid_cget ############################# dashes = g.grid_cget("dashes") print "dashes:", dashes ############################# grid_configure ######################## g.grid_configure(hide=0, # show color="blue", # with blue color dashes=15) # and large dashes ############################### grid_off ############################ g.grid_off() # turn grids off again. ############################## grid_toggle ########################## g.grid_toggle() # toggle it back on ################################ grid_on ############################ g.grid_on() # it's already on, so this won't have any effect. master.mainloop()