Draw the cells of a cell zone as GeoJSON
Returns the zone's cells as map geometry, with content type application/geo+json.
mode=outline(default): one Feature with a MultiPolygon outline of all cells. Refused with 413 above 50,000 cells.mode=hexes: a FeatureCollection with one hexagon per cell, each carryingh3,zoneand the cell's values.max_cells(default 50,000, at most 200,000) caps the cells drawn: a zone over the cap is 413. Narrow withbbox(west,south,east,north).
A zone that is not in a cell layer is 404.
This is our own API, not Geoapify-compatible. Every request costs 1 rivet.
apiKey<token>Your API key from the dashboard, sent as ?apiKey=<key>.
id*stringZone ID: the zone's layer Place ID, gp:layer:<slug>:<uuid>, exactly as place_id returns it. Colons may be sent raw or as %3A. A bare UUID is 404.
^gp:layer:[a-z0-9_]{2,40}:[0-9a-f-]{36}$mode?stringoutline for one merged shape, hexes for one polygon per cell.
"outline""outline""hexes"max_cells?integerMost cells to draw; a larger zone is 413.
1 <= value <= 20000050000bbox?stringwest,south,east,north: draw only cells inside.
Cell geometry.
application/geo+json- response
mode=outline: one Feature with a MultiPolygon outline of the zone's cells. mode=hexes: a FeatureCollection with one Polygon per cell, each carrying h3, zone and the cell's values. Served as application/geo+json.
type*unknownproperties*geometry*curl -X GET 'https://api.data.graphitelab.ai/v1/custom/zones/gp:layer:coverage:3f6c0a52-8c1e-4c5e-9a64-0f1b2d7e9a10/geometry'{ "type": "Feature", "properties": { "place_id": "gp:layer:zz_docs_cells:39a16cee-f547-4949-b11d-1937b8e2ef0a", "n_cells": 4, "h3_resolution": 7 }, "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ -86.19749984904684, 39.78378322131236 ], [ -86.19393512087694, 39.77187661063044 ], [ -86.20638292050609, 39.76400437536285 ], [ -86.2028175151417, 39.75210122515446 ], [ -86.186810979312, 39.7480684675334 ], [ -86.18325156333132, 39.736166936730164 ], [ -86.16725141470813, 39.73213198322349 ], [ -86.15480441943346, 39.73999658270343 ], [ -86.15835716662637, 39.751899952417844 ], [ -86.1459032217768, 39.75976603320655 ], [ -86.14945528087613, 39.77167286390449 ], [ -86.16546796192402, 39.7757117760056 ], [ -86.16902601261106, 39.78762022826775 ], [ -86.18504509447597, 39.79165694025217 ], [ -86.19749984904684, 39.78378322131236 ] ] ] ] }}