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16 lines
503 B
Plaintext
16 lines
503 B
Plaintext
{
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"name": "crs_to_authid",
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"type": "function",
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"groups": ["CRS"],
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"description": "Returns the authority ID string for a coordinate reference system.",
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"arguments": [{
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"arg": "crs",
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"description": "crs value"
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}],
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"examples": [{
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"expression": "crs_to_authid(crs_from_text('PROJ:+proj=merc +a=6378137 +b=6378137 +lat_ts=0 +lon_0=0 +x_0=0 +y_0=0 +k=1 +units=m +nadgrids=@null +wktext +no_defs +type=crs'))",
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"returns": "'EPSG:3857'"
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}],
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"tags": ["crs", "epsg", "authid"]
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}
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