53 lines
1.3 KiB
Python
53 lines
1.3 KiB
Python
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#!/usr/bin/env python
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import sys
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import mapnik2 as mapnik
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#import mapnik
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from timeit import Timer, time
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if not len(sys.argv) >= 3:
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sys.exit('usage: howfast.py <stylesheet> <iterations> [minx,miny,maxx,maxy]')
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if not hasattr(mapnik,'Envelope'):
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mapnik.Envelope = mapnik.Box2d
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if not hasattr(mapnik,'Box2d'):
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mapnik.Box2d = mapnik.Envelope
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m = mapnik.Map(256,256)
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mapnik.load_map(m,sys.argv[1])
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m.zoom_all()
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ver = mapnik.mapnik_version()
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TOTAL_TIME = 0
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BBOX = None
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def test():
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global TOTAL_TIME
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start = time.time()
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im = mapnik.Image(m.width,m.height)
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mapnik.render(m,im)
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TOTAL_TIME += (time.time() - start)
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def f_(set):
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min_ = str(min(set))[:6]
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avg = str(sum(set)/len(set))[:6]
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print '%s: min: %s | avg: %s | total: %s' % (ver,min_,avg,str(TOTAL_TIME)[:6])
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if __name__=='__main__':
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iters = int(sys.argv[2])
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# if passed, set up bbox
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if len(sys.argv) == 4:
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bbox = sys.argv[3]
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if ',' in bbox:
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parts = bbox.split(',')
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else:
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parts = bbox.split(' ')
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env = mapnik.Box2d(*map(float,parts))
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m.zoom_to_box(env)
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# load once - making sure mmap'd shapefiles are loaded
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test_ = "test()"
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eval(test_)
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t = Timer(test_, "from __main__ import test")
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f_(t.repeat(iters,1))
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