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- from pysketcher import *
- from numpy import exp, linspace
- W = 10.
- H = 10.
- drawing_tool.set_coordinate_system(xmin=-1, xmax=W+1,
- ymin=-1, ymax=H+1,
- axis=False)
- drawing_tool.set_linecolor('black')
- drawing_tool.set_fontsize(24)
- a = [0, 1.5, 3, 4.5, 6, 8.2, 10]
- layers = {'layer%d' % i: Line((0,a[i]), (W,a[i]))
- for i in range(len(a))}
- symbols_ell = {'l_%d' % i: Text('$\ell_%d$' % i, (-0.5,a[i]))
- for i in range(1, len(a)-1)}
- symbols_a = {'a_%d' % i: Text('$a_%d$' % i, (W/2,0.5*(a[i]+a[i+1])))
- for i in range(len(a)-1)}
- sides ={'left': Line((0,0), (0,H)), 'right': Line((W,0), (W,H))}
- d = sides.copy()
- d.update(layers)
- d.update(symbols_ell)
- d.update(symbols_a)
- fig = Composition(d)
- fig.draw()
- drawing_tool.display()
- drawing_tool.savefig('tmp1')
- raw_input()
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