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25 lines
956 B
Plaintext
25 lines
956 B
Plaintext
{
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"name": "raster_attributes",
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"type": "function",
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"groups": ["Rasters"],
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"description": "Returns a map with the fields names as keys and the raster attribute table values as values from the attribute table entry that matches the given raster value.",
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"arguments": [{
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"arg": "layer",
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"description": "the name or id of a raster layer"
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}, {
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"arg": "band",
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"description": "the band number for the associated attribute table lookup."
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}, {
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"arg": "value",
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"description": "raster value"
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}],
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"examples": [{
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"expression": "raster_attributes('vegetation', 1, raster_value('vegetation', 1, make_point(1,1)))",
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"returns": "{'class': 'Vegetated', 'subclass': 'Trees'}"
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}, {
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"expression": "raster_attributes('vegetation', 1, raster_value('vegetation', 1, @layer_cursor_point))",
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"returns": "{'class': 'Vegetated', 'subclass': 'Trees'}"
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}],
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"tags": ["provider", "point", "raster", "found", "attributes"]
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}
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