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pa7
heatmap.js
JavaScript2012–2014
pa7 / heatmap.js

heatmap.js

🔥 JavaScript Library for HTML5 canvas based heatmaps

Web DevelopmentData & DatabasesLibraries & SDKs
Explore on GitHubRead Hacker News discussions
3Distinct people
5Mentions
0Explicit recommenders
6.4KGitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

🔥 JavaScript Library for HTML5 canvas based heatmaps

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

Mentioned in the same Hacker News threads. That is not proof they are substitutes.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 3:56:07 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by month5 dated mentions

Observed mentions: 2012-11-27 16:48:02 UTC to 2014-12-04 03:06:46 UTC.

012012-11-01 00:00:00 UTC to 2012-12-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 commentsNov 20122012-12-01 00:00:00 UTC to 2013-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2013-01-01 00:00:00 UTC to 2013-02-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2013-02-01 00:00:00 UTC to 2013-03-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2013-03-01 00:00:00 UTC to 2013-04-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2013-04-01 00:00:00 UTC to 2013-05-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2013-05-01 00:00:00 UTC to 2013-06-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2013-06-01 00:00:00 UTC to 2013-07-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2013-07-01 00:00:00 UTC to 2013-08-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2013-08-01 00:00:00 UTC to 2013-09-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2013-09-01 00:00:00 UTC to 2013-10-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2013-10-01 00:00:00 UTC to 2013-11-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2013-11-01 00:00:00 UTC to 2013-12-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 commentsNov 20132013-12-01 00:00:00 UTC to 2014-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2014-01-01 00:00:00 UTC to 2014-02-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2014-02-01 00:00:00 UTC to 2014-03-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2014-03-01 00:00:00 UTC to 2014-04-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2014-04-01 00:00:00 UTC to 2014-05-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2014-05-01 00:00:00 UTC to 2014-06-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2014-06-01 00:00:00 UTC to 2014-07-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2014-07-01 00:00:00 UTC to 2014-08-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2014-08-01 00:00:00 UTC to 2014-09-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2014-09-01 00:00:00 UTC to 2014-10-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2014-10-01 00:00:00 UTC to 2014-11-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2014-11-01 00:00:00 UTC to 2014-12-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2014-12-01 00:00:00 UTC to 2015-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 commentsDec 2014

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
Nov 20122012-11-01 00:00:00 UTC2012-12-01 00:00:00 UTC101
Dec 20122012-12-01 00:00:00 UTC2013-01-01 00:00:00 UTC000
Jan 20132013-01-01 00:00:00 UTC2013-02-01 00:00:00 UTC000
Feb 20132013-02-01 00:00:00 UTC2013-03-01 00:00:00 UTC000
Mar 20132013-03-01 00:00:00 UTC2013-04-01 00:00:00 UTC000
Apr 20132013-04-01 00:00:00 UTC2013-05-01 00:00:00 UTC000
May 20132013-05-01 00:00:00 UTC2013-06-01 00:00:00 UTC000
Jun 20132013-06-01 00:00:00 UTC2013-07-01 00:00:00 UTC000
Jul 20132013-07-01 00:00:00 UTC2013-08-01 00:00:00 UTC000
Aug 20132013-08-01 00:00:00 UTC2013-09-01 00:00:00 UTC000
Sep 20132013-09-01 00:00:00 UTC2013-10-01 00:00:00 UTC000
Oct 20132013-10-01 00:00:00 UTC2013-11-01 00:00:00 UTC000
Nov 20132013-11-01 00:00:00 UTC2013-12-01 00:00:00 UTC000
Dec 20132013-12-01 00:00:00 UTC2014-01-01 00:00:00 UTC000
Jan 20142014-01-01 00:00:00 UTC2014-02-01 00:00:00 UTC000
Feb 20142014-02-01 00:00:00 UTC2014-03-01 00:00:00 UTC000
Mar 20142014-03-01 00:00:00 UTC2014-04-01 00:00:00 UTC101
Apr 20142014-04-01 00:00:00 UTC2014-05-01 00:00:00 UTC101
May 20142014-05-01 00:00:00 UTC2014-06-01 00:00:00 UTC101
Jun 20142014-06-01 00:00:00 UTC2014-07-01 00:00:00 UTC000
Jul 20142014-07-01 00:00:00 UTC2014-08-01 00:00:00 UTC000
Aug 20142014-08-01 00:00:00 UTC2014-09-01 00:00:00 UTC000
Sep 20142014-09-01 00:00:00 UTC2014-10-01 00:00:00 UTC000
Oct 20142014-10-01 00:00:00 UTC2014-11-01 00:00:00 UTC000
Nov 20142014-11-01 00:00:00 UTC2014-12-01 00:00:00 UTC000
Dec 20142014-12-01 00:00:00 UTC2015-01-01 00:00:00 UTC101

What Hacker News says

5 sources
pa7·May 1, 2014
SEEKING WORK - remote, based in Austria I'm a JavaScript & Frontend Developer with a strong interest in data-visualization, product management, and mathematics. I'm currently looking for the next interesting client project. Throughout my 6+ years of industry experience I created a couple of popular open source software projects ( heatmap.js [0], nude.js [1] ), launched several web products, and consulted companies with their web strategies (don't hesitate to ask me about my portfolio) I love to work on anything web-related with interesting challenges and aspects that haven't been done. say hello at hn-contact@w-labs.at [0] https://github.com/pa7/heatmap.js [1] https://github.com/pa7/nude.js
In Ask HN: Freelancer? Seeking freelancer? (May 2014)
pa7·Apr 1, 2014
SEEKING WORK - remote, based in Austria I'm a JavaScript & Frontend Developer with a strong interest in data-visualization, product management, and mathematics. I'm currently looking for the next interesting client project. Throughout my 6+ years of industry experience I've created a couple of popular open source software projects ( heatmap.js [0], nude.js [1] ), launched several web products, and consulted companies with their web strategies (don't hesitate to ask me about my portfolio) I love to work on anything web-related with interesting challenges and aspects that haven't been done. say hello at hn-contact@w-labs.at [0] https://github.com/pa7/heatmap.js [1] https://github.com/pa7/nude.js
In Ask HN: Freelancer? Seeking freelancer? (April 2014)
pa7·Mar 2, 2014
SEEKING WORK - remote, based in Austria I'm a JavaScript & Frontend Developer with a strong interest in data-visualization, product management, and mathematics. I'm currently looking for the next interesting client project. Throughout my 6+ years of industry experience I've created a couple of popular software projects ( heatmap.js [0], nude.js [1], many more), launched several web products, and consulted companies with their web strategies. I love to work on anything web-related with interesting challenges and aspects that haven't been done. say hello at hn-contact@w-labs.at [0] https://github.com/pa7/heatmap.js [1] https://github.com/pa7/nude.js
In Ask HN: Freelancer? Seeking freelancer? (March 2014)

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