mirror of
https://github.com/qgis/QGIS.git
synced 2025-11-03 00:14:12 -05:00
13 lines
751 B
Plaintext
13 lines
751 B
Plaintext
{
|
|
"name": "minimal_circle",
|
|
"type": "function",
|
|
"description": "Returns the minimal enclosing circle of a geometry. It represents the minimum circle that encloses all geometries within the set.",
|
|
"arguments": [
|
|
{"arg":"geometry","description":"a geometry"},
|
|
{"arg":"segment", "optional": true, "default": "36", "description": "optional argument for polygon segmentation. By default this value is 36"}],
|
|
"examples": [
|
|
{ "expression":"geom_to_wkt( minimal_circle( geom_from_wkt( 'LINESTRING(0 5, 0 -5, 2 1)' ), 4 ) )", "returns":"Polygon ((0 5, 5 -0, -0 -5, -5 0, 0 5))"},
|
|
{ "expression":"geom_to_wkt( minimal_circle( geom_from_wkt( 'MULTIPOINT(1 2, 3 4, 3 2)' ), 4 ) )", "returns":"Polygon ((3 4, 3 2, 1 2, 1 4, 3 4))"}
|
|
]
|
|
}
|