1 / 9

Visualizing Data Using JavaScript Heatmaps

Learn how to create heatmaps in JavaScript to visualize 3D data on a 2D surface. Understand the colors representing temperature and explore resources for implementing heatmaps in web development.

cyma
Télécharger la présentation

Visualizing Data Using JavaScript Heatmaps

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Make a Heatmap with JS Bernard O’Leary

  2. WTF is a Heatmap? • 3D data visualisation. • Dots on 2D surface. • 3rd dimension is the dot’s “temperature”. • Hot (high end) = red. • Cold (low end) = blue.

  3. Resources (For “Actual” Maps) • BjoernHoehrmann: http://www.websitedev.de/temp/openlayers-heatmap-layer.html • Patrick Wied (Heatmap.js): http://www.patrick-wied.at/static/heatmapjs/ • Google Fusion Tables: https://developers.google.com/maps/documentation/javascript/examples/layer-fusiontables-heatmap • WebGL: http://badassjs.com/post/42283655307/using-webgl-for-high-performance-javascript-heatmaps, https://github.com/pyalot/webgl-heatmap

  4. NZ Census Data: Case Study 1 • Fusion Tables: http://www.timemirror.com/mix/index.html

  5. NZ Census Data: Case Study 2 • BjoernHoehrmann’s JS file: http://www.hotmash.info/

  6. Thanks! bernard dot oleary at gmail dot com

More Related