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Justin Poehnelt jpoehnelt

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jpoehnelt / lfs-skip.sh
Created December 7, 2017 00:55
git config filter.lfs.process = "git-lfs filter-process --skip"
git config filter.lfs.smudge = "git-lfs clean --skip %f"
git config filter.lfs.clean = "git-lfs clean -- %f"
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jpoehnelt / gist:cd81c9bb40806052a1d7c6edf2805f8d
Created August 29, 2018 20:38 — forked from sgillies/gist:3503994
unary_union.ipynb
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jpoehnelt / stream.ipynb
Created December 3, 2018 20:05
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jpoehnelt / layer.xml
Last active October 9, 2019 15:31
Snippet from https://www.mrlc.gov/geoserver/NLCD_Land_Cover/wms?SERVICE=WMS&REQUEST=GetCapabilities
<Layer queryable="1" opaque="0">
<Name>mrlc_display:NLCD_2016_Land_Cover_L48</Name>
<Title>NLCD_2016_Land_Cover_L48</Title>
<CRS>EPSG:3857</CRS>
<CRS>CRS:84</CRS>
<BoundingBox CRS="CRS:84" minx="-180.00000000000003" miny="-85.06" maxx="180.00000000000003" maxy="85.06"/>
<BoundingBox CRS="EPSG:3857" minx="-2.0037508342789244E7" miny="-2.00489661040146E7" maxx="2.0037508342789244E7" maxy="2.0048966104014594E7"/>
</Layer>
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jpoehnelt / values.js
Created October 9, 2019 15:43
const NLCD_LAYER = 'mrlc_display:NLCD_2016_Land_Cover_L48';
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jpoehnelt / xyzToBounds.js
Last active October 9, 2019 22:09
var EXTENT = [-Math.PI * 6378137, Math.PI * 6378137];
function xyzToBounds(x, y, z) {
var tileSize = EXTENT[1] * 2 / Math.pow(2, z);
var minx = EXTENT[0] + x * tileSize;
var maxx = EXTENT[0] + (x + 1) * tileSize;
// remember y origin starts at top
var miny = EXTENT[1] - (y + 1) * tileSize;
var maxy = EXTENT[1] - y * tileSize;
return [minx, miny, maxx, maxy];
@jpoehnelt
jpoehnelt / getTileUrl.js
Last active October 9, 2019 22:22
var getTileUrl = function(coordinates, zoom) {
return (
"https://www.mrlc.gov/geoserver/NLCD_Land_Cover/wms?" +
"&REQUEST=GetMap&SERVICE=WMS&VERSION=1.1.1" +
"&LAYERS=mrlc_display%3ANLCD_2016_Land_Cover_L48" +
"&FORMAT=image%2Fpng" +
"&SRS=EPSG:3857&WIDTH=256&HEIGHT=256" +
"&BBOX=" +
xyzToBounds(coordinates.x, coordinates.y, zoom).join(",")
);
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jpoehnelt / imageMapType.js
Last active October 9, 2019 22:29
var landcover = new google.maps.ImageMapType({
getTileUrl: getTileUrl,
name: "Landcover",
alt: "National Land Cover Database 2016",
minZoom: 0,
maxZoom: 19,
opacity: 1.0
});
@jpoehnelt
jpoehnelt / index.html
Created October 9, 2019 22:34
<!DOCTYPE html>
<html>
<head>
<title>WMS and Google Maps</title>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
<meta charset="utf-8">
<style>
/* Always set the map height explicitly to define the size of the div
* element that contains the map. */
#map {
@jpoehnelt
jpoehnelt / babel.bzl
Last active December 20, 2019 19:49
babel(
name = "transpiled",
args = ["$(location :app)", "--out-file", "$@/transpiled.js"],
data = [":app", "@npm//@babel/preset-env", "//:babel.config.json"],
outs = ["transpiled.js"],
)