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12 lines
775 B
Plaintext
12 lines
775 B
Plaintext
{
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"name": "buffer",
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"type": "function",
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"groups": ["GeometryGroup"],
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"description": "Returns a geometry that represents all points whose distance from this geometry is less than or equal to distance. Calculations are in the Spatial Reference System of this geometry.",
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"arguments": [ {"arg":"geom","description":"a geometry"},
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{"arg":"distance","description":"buffer distance in layer units"},
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{"arg":"segments","optional":true,"default":"8","description":"number of segments to use to represent a quarter circle when a round join style is used. A larger number results in a smoother buffer with more nodes."}],
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"examples": [ { "expression":"buffer($geometry, 10.5)", "returns":"polygon of $geometry buffered by 10.5 units"}]
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}
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