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replaced
41 def scale_center (val, dim, zoom): |
41 def scale_center (val, dim, zoom): |
42 """ |
42 """ |
43 Scale value about center by zoom. |
43 Scale value about center by zoom. |
44 """ |
44 """ |
45 |
45 |
46 return scale(val, zoom) - dim / 2 |
46 return scale(val - dim / 2, zoom) |
47 |
47 |
48 class TileApplication (pngtile.application.PNGTileApplication): |
48 class TileApplication (pngtile.application.PNGTileApplication): |
49 # age in seconds for caching an unknown-mtime image for revalidates |
49 # age in seconds for caching an unknown-mtime image for revalidates |
50 MIN_AGE = 10 # 10 seconds |
50 MIN_AGE = 10 # 10 seconds |
51 |
51 |