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#!/usr/bin/env python
from gtk import *
from gtkextra import *
from math import cos
class Application(GtkWindow):
def __init__(self):
GtkWindow.__init__(self, title="GtkPlot3D Demo")
self.set_usize(550, 650)
self.connect("destroy", mainquit)
scrollwin = GtkScrolledWindow()
scrollwin.set_policy(POLICY_ALWAYS, POLICY_ALWAYS)
self.add(scrollwin)
canvas = GtkPlotCanvas(PLOT_LETTER_W, PLOT_LETTER_H)
canvas.plot_canvas_set_flags(PLOT_CANVAS_DND_FLAGS)
scrollwin.add_with_viewport(canvas)
plot = GtkPlot3D(width=0.7, height=0.7)
plot.axis_set_minor_ticks(PLOT_AXIS_X, 1)
plot.axis_set_minor_ticks(PLOT_AXIS_Y, 1)
plot.axis_show_ticks(PLOT_SIDE_XY, PLOT_TICKS_OUT, PLOT_TICKS_OUT)
plot.axis_show_ticks(PLOT_SIDE_XZ, PLOT_TICKS_OUT, PLOT_TICKS_OUT)
plot.axis_show_ticks(PLOT_SIDE_YX, PLOT_TICKS_OUT, PLOT_TICKS_OUT)
plot.axis_show_ticks(PLOT_SIDE_YZ, PLOT_TICKS_OUT, PLOT_TICKS_OUT)
plot.axis_show_ticks(PLOT_SIDE_ZX, PLOT_TICKS_OUT, PLOT_TICKS_OUT)
plot.axis_show_ticks(PLOT_SIDE_ZY, PLOT_TICKS_OUT, PLOT_TICKS_OUT)
canvas.add_plot(plot, 0.10, 0.06)
surface = GtkPlotSurface(self.function)
surface.set_xstep(0.025)
surface.set_ystep(0.025)
surface.set_legend("cos ((r-r\\s0\\N)\\S2\\N)")
plot.add_data(surface)
button = GtkButton("Rotate X")
button.connect("clicked", self.rotate_x, canvas, plot)
canvas.put(button, 150, 0)
button = GtkButton("Rotate Y")
button.connect("clicked", self.rotate_y, canvas, plot)
canvas.put(button, 230, 0)
button = GtkButton("Rotate Z")
button.connect("clicked", self.rotate_z, canvas, plot)
canvas.put(button, 310, 0)
self.show_all()
try:
canvas.export_ps_with_size("demo3d.ps")
print "Wrote demo3d.ps"
except:
pass
def function(self, x, y, *extra):
return cos(((x - 0.5) * (x - 0.5) + (y - 0.5) * (y - 0.5)) * 24.0) \
/ 4.0 + 0.5
def rotate_x(self, button, canvas, plot, *extra):
plot.rotate_x(10.0)
canvas.paint()
canvas.refresh()
def rotate_y(self, button, canvas, plot, *extra):
plot.rotate_y(10.0)
canvas.paint()
canvas.refresh()
def rotate_z(self, button, canvas, plot, *extra):
plot.rotate_z(10.0)
canvas.paint()
canvas.refresh()
def mainloop(self):
mainloop()
if __name__ == '__main__':
app = Application()
app.mainloop()
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