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RalucaNicola / elections-map-renderer.js
Last active October 18, 2019 16:13
unique value renderer
const renderer = new UniqueValueRenderer({
valueExpression: "$feature.pred_party",
defaultSymbol: createSymbol("lightgray"),
uniqueValueInfos: partyCodes.map(party => {
return {
value: party.field,
symbol: createSymbol(party.color)
}
})
});
const electionLayer = new CSVLayer({
url: "./data/election_uat_final.csv",
copyright: "BEC, ANCPI",
title: "European Parliament Elections 2019 - Results in Romania"
});
map.add(electionLayer);
const radius = 6358137; // approximate Earth radius in meters
const origin = new Point({
x: 0, y: 0, z: -(2 * radius)
});
const oceanSurface = new Graphic({
geometry: origin,
symbol: {
type: "point-3d",
function fetchTile(level, row, col) {
return this._elevation.fetchTile(level, row, col).then(
function(data) {
for (let i = 0; i < data.values.length; i++) {
if (data.values[i] >= 0) {
data.values[i] = data.values[i] * 60;
}
else {
data.values[i] = data.values[i] * 40;
}
@RalucaNicola
RalucaNicola / custom-basemap.js
Created August 16, 2019 11:10
Custom basemap
const basemap = new Basemap({
baseLayers: [
new TileLayer({
url: "https://tiles.arcgis.com/tiles/nGt4QxSblgDfeJn9/arcgis/rest/services/terrain_with_heavy_bathymetry/MapServer"
})
]
});
const map = new Map({
basemap: basemap
#viewDiv canvas {
filter: drop-shadow(0px 0px 5px rgb(86, 72, 31));
}
const view = require("esri/views/View").views.getItemAt(0);
(function() {
const p = view.camera.position;
if (p.spatialReference.isWebMercator || p.spatialReference.isWGS84) {
console.log(`
{
position: [
${p.longitude.toFixed(8)},
${p.latitude.toFixed(8)},
const hillsLayer = new FeatureLayer({
url: "https://services2.arcgis.com/cFEFS0EWrhfDeVw9/arcgis/rest/services/HillsZurichDemo/FeatureServer",
elevationInfo: {
mode: "absolute-height",
featureExpressionInfo: {
expression: "Pow(Geometry($feature).Z, 1.2)"
}
},
renderer: {
type: "simple",
const renderer = {
type: "simple",
symbol: {
type: "polygon-3d",
symbolLayers: [{
type: "extrude",
material: {
color: [86, 72, 31]
},
size: 100
const contourLayer = new FeatureLayer({
url: "https://services2.arcgis.com/cFEFS0EWrhfDeVw9/arcgis/rest/services/ContourLinesZurichDemo/FeatureServer",
elevationInfo: {
mode: "absolute-height",
featureExpressionInfo: {
expression: "Pow($feature.elevation,1.2)"
}
},
renderer: {
type: "simple",