The avatar for @pbogden
pbogden
Published
Edited
Apr 29, 2021
Fork of PHILADELPHIA CHILD BLOOD LEAD LEVELS BY ZIP CODE
Insert cell
md`# PHILADELPHIA CHILD BLOOD LEAD LEVELS BY ZIP CODE`
Insert cell
viewof choice = Radio(["Number Screened", "Number with High Lead", "Percent with High Lead"], {value: 'chosenLayer', label: "SELECT A LAYER"})
Insert cell
chosenlayer = {
NumScreenLayer.remove();
NumHighCountLayer.remove();
PCTHighCountLayer.remove();
if (choice == "Number Screened"){
NumScreenLayer.addTo(map);
var legend = L.control({position: 'bottomright'});

legend.onAdd = function (map) {

var div = L.DomUtil.create('div', 'info legend'),
grades = [50, 250, 500, 1000, 1500, 2000],
labels = ["50-250", "251-500","501-1000","1001-1500","1500+"];

for (var i = 0; i < grades.length; i++) {
div.innerHTML +=
'<i style="background:' + screenedColor(grades[i] + 1) + '"></i> ' +
grades[i];
}

return div;
};

legend.addTo(map);
} else if (choice == "Number with High Lead"){NumHighCountLayer.addTo(map)}
else {PCTHighCountLayer.addTo(map)}
}
Insert cell
container = DOM.element('div', { style: `width:${width}px;height:${width/1.6}px` });
Insert cell
map = {

let map = L.map(container).setView([40.0035, -75.1187], 11);
let osmLayer = L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'}).addTo(map);

invalidation.then(() => map.remove());
return map
}
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell
Insert cell

One platform to build and deploy the best data apps

Experiment and prototype by building visualizations in live JavaScript notebooks. Collaborate with your team and decide which concepts to build out.
Use Observable Framework to build data apps locally. Use data loaders to build in any language or library, including Python, SQL, and R.
Seamlessly deploy to Observable. Test before you ship, use automatic deploy-on-commit, and ensure your projects are always up-to-date.
Learn more