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Raluca Nicola RalucaNicola

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Web Cartographer

RalucaNicola / index.html

Last active November 22, 2019 21:44

Prototype for elections map

	<!DOCTYPE html>

	<head>
	<meta charset="utf-8">
	<style>
	body {
	font-family: Arial, Helvetica, sans-serif;
	color: #444;
	}

RalucaNicola / webscene-portal-item.js

Last active May 5, 2020 11:23

	esriConfig.portalUrl = "http://jsapi.maps.arcgis.com/";

	const scene = new WebScene({
	portalItem: {
	id: "2e38f798f3124f2dae84217839cc43dc"
	}
	});

RalucaNicola / time-slider-buildings.js

Created May 12, 2020 10:14

	const start = new Date(1900, 0, 1);
	const end = new Date(2020, 0, 1);

	const timeSlider = new TimeSlider({
	container: "timeContainer",
	mode: "cumulative-from-start",
	fullTimeExtent: {
	start: start,
	end: end
	},

RalucaNicola / sketch-polygon.js

Last active May 12, 2020 11:38

	const sketchLayer = new GraphicsLayer({
	elevationInfo: {
	mode: "on-the-ground"
	}
	});
	webscene.add(sketchLayer);

	const sketchViewModel = new SketchViewModel({
	layer: sketchLayer,
	view: view

RalucaNicola / spatial-filter-buildings.js

Created May 12, 2020 11:43

	sketchViewModel.on("create", function (event) {
	if (event.state === "complete") {
	const geometry = event.graphic.geometry;
	buildingLayerView.filter = {
	geometry: geometry,
	spatialRelationship: "contains"
	};
	}
	});

RalucaNicola / set-camera.js

Created July 16, 2020 16:20

How to set a camera in ArcGIS API for JavaScript

	const view = new SceneView({
	container: "viewDiv",
	map: map,
	camera: {
	heading: 90, // face due east
	tilt: 45, // looking from a bird's eye view
	position: {
	latitude: 38,
	longitude: -122,
	z: 20000

RalucaNicola / get-camera.js

Last active July 16, 2020 16:25

	(function() {
	const view = require("esri/views/View").views.getItemAt(0);
	const p = view.camera.position;

	if (p.spatialReference.isWebMercator \|\| p.spatialReference.isWGS84) {
	console.log(`
	{
	position: [
	${p.longitude.toFixed(8)},
	${p.latitude.toFixed(8)},

RalucaNicola / rotate-globe.js

Created July 20, 2020 10:14

	function rotate() {
	if (!view.interacting) {
	const camera = view.camera.clone();
	camera.position.longitude -= 0.2;
	view.goTo(camera, { animate: false });
	requestAnimationFrame(rotate);
	}
	}

	view.when(function () {

RalucaNicola / rotate-around-feature.js

Created July 20, 2020 10:23

	function rotate() {
	if (!view.interacting) {
	view.goTo({
	heading: view.camera.heading + 0.1,
	center: view.center
	}, {animate: false});
	requestAnimationFrame(rotate);
	}
	}

RalucaNicola / main.py

Created April 19, 2022 19:49

Orbital computations

	import pandas as pd
	from skyfield.api import load
	from datetime import timedelta
	from math import isnan, pi, sqrt, atan2, sin, cos
	from geojson import FeatureCollection, Feature, LineString, dump
	from arcgis.gis import GIS

	#constants
	ts = load.timescale()
	now = ts.now()