darrenwiens’s gists

darrenwiens / dem_to_oblique.ipynb

Created May 15, 2023 22:26

A notebook demonstrating how to create an oblique horizon plot, given a digital elevation model and observer point.

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darrenwiens / main.py

Created April 6, 2023 20:20

Segment anything API, segments static Mapbox Satellite Image

	from fastapi import FastAPI
	from pydantic import BaseModel
	import torch
	import torchvision
	import numpy as np
	from PIL import Image
	import random
	import requests
	import base64
	import io

darrenwiens / index.html

Created March 25, 2023 17:01

A frontend for a ChatGPT map-maker

	<!DOCTYPE html>
	<html lang="en">

	<head>
	<base target="_top">
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1">

	<title>ChatGPT Mapmaker</title>

darrenwiens / main.py

Last active March 26, 2023 17:51

A FastAPI that makes a request to OpenAI for LeafletJS map code

	from fastapi import FastAPI
	from pydantic import BaseModel
	import openai

	from fastapi.middleware.cors import CORSMiddleware

	app = FastAPI()

	origins = [
	"http://localhost:8001", # your allowed origin

darrenwiens / index.html

Created November 30, 2022 02:57

Mapbox single tile map client and API

	<!DOCTYPE html>
	<html>

	<head>
	<meta charset="utf-8">
	<title>Single tile</title>
	<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no">
	<link href="https://api.mapbox.com/mapbox-gl-js/v2.10.0/mapbox-gl.css" rel="stylesheet">
	<script src="https://api.mapbox.com/mapbox-gl-js/v2.10.0/mapbox-gl.js"></script>
	<script src="https://unpkg.com/@turf/turf@6/turf.min.js"></script>

darrenwiens / 3dep-tile-client

Created November 27, 2022 04:40

A client for consuming 3DEP tiles from Microsoft Planetary Computer

	<!DOCTYPE html>
	<html>

	<head>
	<meta charset="utf-8">
	<title>3dep-tile-client</title>
	<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no">
	<link href="https://api.mapbox.com/mapbox-gl-js/v2.11.0/mapbox-gl.css" rel="stylesheet">
	<script src="https://api.mapbox.com/mapbox-gl-js/v2.11.0/mapbox-gl.js"></script>
	<style>

darrenwiens / 3dep-tile-proxy-api

Created November 27, 2022 01:48

A tile proxy server for USGS 3DEP Lidar Digital Surface Model dataset from Microsoft Planetary Computer

	from fastapi import FastAPI
	from fastapi.middleware.cors import CORSMiddleware
	from starlette.responses import StreamingResponse

	import rasterio
	import io
	from PIL import Image
	import numpy as np

	app = FastAPI()

darrenwiens / index.html

Created July 6, 2022 20:42

Transparent Mapbox Globe

	Blog: https://darrenwiens.github.io/transparent-mapbox-globe.html

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8" />
	<meta
	name="viewport"
	content="initial-scale=1,maximum-scale=1,user-scalable=no"
	/>

darrenwiens / COPC_3DEP

Created July 2, 2022 18:24

A map and COPC viewer for USGS 3DEP

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8" />
	<title>COPC 3DEP Example</title>
	<meta
	name="viewport"
	content="initial-scale=1,maximum-scale=1,user-scalable=no"
	/>
	<link

darrenwiens / geo_font.py

Created May 10, 2022 18:32

Geographic font

	import fontforge
	import json

	from shapely.geometry import MultiPolygon, shape
	from shapely.affinity import translate

	font_file = "path/to/font.sfd" # path to sfd font file, created in FontForge GUI
	geo_file = "path/to/features.geojson" # path to geographic features file

	font = fontforge.open(font_file)

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