Published
Edited
Nov 24, 2020
3 stars
input = ({
xmin: -5699508.518003281,
ymin: -3398633.586947236,
xmax: -5699354.4496181905,
ymax: -3398542.967267246,
spatialReference: { wkid: 102100 },
geometry: {
rings: [
[
[-5699459.998405264, -3398563.420143949],
[-5699447.457955314, -3398561.031486816],
[-5699437.9033267815, -3398573.1240635524],
[-5699444.92000711, -3398576.707049252],
[-5699440.889148198, -3398585.5152224307],
[-5699451.787396368, -3398589.695372414],
[-5699459.998405264, -3398563.420143949]
]
],
spatialReference: { wkid: 102100 }
},
symbol: {
color: [125, 125, 125, 255],
outline: {
color: [125, 125, 125, 255],
width: 0.75,
type: "esriSLS",
style: "esriSLSSolid"
},
type: "esriSFS",
style: "esriSFSSolid"
}
})
p4 = require('https://unpkg.com/proj4@2.6.3/dist/proj4.js').then(p4 => {
p4.defs(
"EPSG:3857",
"+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs"
);
p4.defs("EPSG:4326", "+proj=longlat +datum=WGS84 +no_defs");
return p4;
})
projected = {
let copy = JSON.parse(JSON.stringify(input));
copy.geometry.rings[0] = copy.geometry.rings[0].map(coord =>
p4('EPSG:3857', 'EPSG:4326', coord)
);
return copy;
}
converted = {
let converted = utils.arcgisToGeoJSON(projected);
delete converted.coordinates;
converted.properties = {};
return converted;
}
md`Here's that converted thing as a GeoJSON string.`
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