gws.gis.extent¶
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gws.gis.extent.
from_string
(s: str) → Optional[Tuple[float, float, float, float]][source]¶ Create an extent from a comma-separated string “1000,2000,20000 40000”
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gws.gis.extent.
from_center
(xy: Tuple[float, float], size: Tuple[float, float]) → Tuple[float, float, float, float][source]¶
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gws.gis.extent.
from_box
(box: str) → Optional[Tuple[float, float, float, float]][source]¶ Create an extent from a Postgis BOX(1000 2000,20000 40000)
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gws.gis.extent.
list_valid
(exts: List[Tuple[float, float, float, float]]) → List[Tuple[float, float, float, float]][source]¶
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gws.gis.extent.
merge
(exts: List[Tuple[float, float, float, float]]) → Tuple[float, float, float, float][source]¶
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gws.gis.extent.
constrain
(a: Tuple[float, float, float, float], b: Tuple[float, float, float, float]) → Tuple[float, float, float, float][source]¶
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gws.gis.extent.
circumsquare
(e: Tuple[float, float, float, float]) → Tuple[float, float, float, float][source]¶ A circumscribed square of the extent.
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gws.gis.extent.
buffer
(e: Tuple[float, float, float, float], buf: int) → Tuple[float, float, float, float][source]¶
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gws.gis.extent.
intersect
(a: Tuple[float, float, float, float], b: Tuple[float, float, float, float]) → bool[source]¶
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gws.gis.extent.
transform
(e: Tuple[float, float, float, float], src: str, dst: str) → Tuple[float, float, float, float][source]¶