Show helpers.py syntax highlighted
import sys, time, os
from matplotlib.numerix.mlab import rand
from matplotlib.transforms import identity_transform, unit_bbox, Func, IDENTITY
from matplotlib.transforms import one, Point, Value, Bbox, get_bbox_transform
def rand_val(N = 1):
if N==1: return Value(rand())
else: return [Value(val) for val in rand(N)]
def rand_point():
return Point( rand_val(), rand_val() )
def rand_bbox():
ll = rand_point()
ur = rand_point()
return Bbox(ll, ur)
def rand_transform():
b1 = rand_bbox()
b2 = rand_bbox()
return get_bbox_transform(b1, b2)
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