Chicago Crimes by Location / Taras Novak

$The avatar for @randomfractals$

I map 🗺️ & graph 📈 data 🈸

Published

Edited

Feb 25, 2019

Chicago Crimes by Location

Also listed in…

charts = {

const locations = ['STREET', 'RESIDENCE', 'APARTMENT', 'SIDEWALK', 'OTHER'];

const charts = locations.map(location => plotMonthlyData(locationData[location], location));

return Promise.all(charts);

}

html `

${charts.map(c => c)}

</div>

html `

<h2>Top 30 Locations</h2>

<div>${Object.keys(locationData)

.map(locationType => textCloud(locationData, locationType))

.sort((a, b) => b.count - a.count)

.slice(0, 30) // top 30

.map(c => c.html)}

...

</div>

<h3>Total Crimes: ${Object.keys(locationData)

.map(key => locationData[key].length)

.reduce((total, num) => total + num)

.toLocaleString()}

</h3>

<hr />

dataTable = loadData(dataUrl).then(buffer => arrow.Table.from(new Uint8Array(buffer)))

locationData = groupByField(dataTable, 'LocationDescription')

import {loadData} from '@randomfractals/apache-arrow'

import {groupByField, textCloud, plotMonthlyData} from '@randomfractals/chicago-crimes-by-type'

arrow = require('apache-arrow@0.3.1')

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.