The avatar for @jamiecollinson
Jamie Collinson
Published unlisted
Edited
Apr 8, 2021
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mutable totalLimeRequired = 0
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L = require("leaflet")
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leafletShades = await require("leaflet-shades/dist/leaflet-shades")
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html`<link href='${resolve('leaflet/dist/leaflet.css')}' rel='stylesheet' />`
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html`<link href='${resolve('leaflet-shades/src/css/leaflet-shades.css')}' rel='stylesheet' />`
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geotiff = require("geotiff")
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plotty = require("plotty/dist/plotty.js")
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function pixelFromLatLng(image, [lat, lng]) {
// from http://geoexamples.com/d3-raster-tools-docs/intr/geotransform.html
let GT = geoTransform(image);
// N.B. swap lat/lng from coordinates to pixel X/Y
let Xpixel = (lng - GT[0]) / GT[1];
let Ypixel = (lat - GT[3]) / GT[5];
return [Math.floor(Xpixel), Math.floor(Ypixel)];
}
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function geoTransform(image) {
// equation from http://geoexamples.com/d3-raster-tools-docs/intr/reading-raster-data.html
let tiepoint = image.getTiePoints()[0];
let pixelScale = image.getFileDirectory().ModelPixelScale;
return [tiepoint.x, pixelScale[0], 0, tiepoint.y, 0, -1*pixelScale[1]];
}
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THREE = {
const THREE = window.THREE = await require("three/build/three.min.js");
await require("three/examples/js/controls/OrbitControls.js").catch(() => {});
return THREE;
}
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proj4 = require('proj4')
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import {legend, swatches} from "@d3/color-legend"
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d3 = require("d3@6")
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