Review Heatmap, patched for DST transitions

AnkiWeb addon 1172398154

Displays a GitHub-style heatmap of past and future Anki review activity with streak info, patched to fix DST-related display bugs in some timezones.
AI-generated summary; may contain mistakes.

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Rating
0 (👍 0 · 👎 0)
Updated
2025-10-07
Anki versions
2.1.54~
Description language
en

Maintenance

stale

  • Last update or commit was 345 days before the snapshot (2025-10-21).

Will it work on my Anki?

Version branches
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2.1.02.1.54+2025-10-07
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Similar addons

Review Heatmap

Adds a GitHub-style heatmap to Anki's main window showing past and future review activity, streaks, daily averages, and clickable days for reviewed or due cards.

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Rating 2295 👍 2.3k · 👎 40 ⭐ 1.3k Anki 2.1.54~ Updated 2022-06-30

README

<p align="center"><img src="https://github.com/glutanimate/review-heatmap/raw/main/screenshots/0.7.0_regular_year.png"></p>

<h2 align="center">Review Heatmap for Anki</h2>

<p align="center"> <a title="Latest (pre-)release" href="https://github.com/glutanimate/review-heatmap/releases"><img src ="https://img.shields.io/github/release-pre/glutanimate/review-heatmap.svg?colorB=brightgreen"></a> <a title="License: GNU AGPLv3" href="https://github.com/glutanimate/review-heatmap/blob/main/LICENSE"><img src="https://img.shields.io/badge/license-GNU AGPLv3-green.svg"></a> <a title="Rate on AnkiWeb" href="https://ankiweb.net/shared/info/1771074083"><img src="https://glutanimate.com/logos/ankiweb-rate.svg"></a> <br> <a title="Buy me a coffee :)" href="https://ko-fi.com/X8X0L4YV"><img src="https://img.shields.io/badge/ko--fi-contribute-%23579ebd.svg"></a> <a title="Support me on Patreon :D" href="https://www.patreon.com/bePatron?u=7522179"><img src="https://img.shields.io/badge/patreon-support-%23f96854.svg"></a> <a title="Follow me on Twitter" href="https://twitter.com/intent/user?screen_name=glutanimate"><img src="https://img.shields.io/twitter/follow/glutanimate.svg"></a> </p>

Your learning performance at a glance

Adds a heatmap graph to Anki's main window which visualizes past and future card review activity, similar to the contribution view on GitHub. Information on the current streak is displayed alongside the heatmap. Clicking on an item shows the cards reviewed on that day.

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Video Demonstration

General Overview Customization
YouTube: Anki add-on: Review Heatmap YouTube: Add-on Update: Review Heatmap

(Make sure to enable closed-captions for comments on the demonstrated features)

Installation

AnkiWeb

The easiest way to install Review Heatmap is through AnkiWeb.

Manual installation <!-- omit in toc -->

  1. Download the latest .ankiaddon file from the releases tab (you might need to click on Assets below the description to reveal the download links)
  2. Open the folder where your downloads are located and double-click on the downloaded .ankiaddon file.
  3. Follow the installation prompt and restart Anki if it asks you to

Documentation

The use of the add-on is documented in the Wiki section and a series of video tutorials on YouTube. More information may also be found in the AnkiWeb description.

Building

Manual

Requirements:

Install dependencies:

npm install

Build the addon:

$ uvx --from "git+https://github.com/glutanimate/anki-addon-builder.git#egg=aab[qt5,qt6]" aab build
$ npm run build
$ uvx --from "git+https://github.com/glutanimate/anki-addon-builder.git#egg=aab[qt5,qt6]" aab package_dist

You will find the ankiaddon file under the build/ directory.

Contributing

Contributions are welcome! Please review the contribution guidelines on how to:

  • Report issues
  • File pull requests
  • Support the project as a non-developer

License and Credits

Review Heatmap is Copyright © 2016-2022 Aristotelis P. (Glutanimate)

Inspired by GitHub's contribution calendar and Forecast graph on Overview page by Steve AW.

Ships with the following javascript libraries:

  • d3.js (v3.5.17), (c) Mike Bostock, BSD license
  • cal-heatmap (v3.6.2), (c) Wan Qi Chen, MIT license

Review Heatmap is free and open-source software. The add-on code that runs within Anki is released under the GNU AGPLv3 license, extended by a number of additional terms. For more information please see the LICENSE file that accompanied this program.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY.


<b> <div align="center">The continued development of this add-on is made possible <br>thanks to my <a href="https://www.patreon.com/glutanimate">Patreon</a> and <a href="https://ko-fi.com/X8X0L4YV">Ko-Fi</a> supporters. <br>You guys rock ❤️ !</div> </b>