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plotly
plotly.js
JavaScript2015–2024
plotly / plotly.js

plotly.js

Open-source JavaScript charting library behind Plotly and Dash

17Distinct people
20Mentions
0Explicit recommenders
18.4KGitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

Open-source JavaScript charting library behind Plotly and Dash

GitHub

Where it is used

No documented product use was verified in the last source check.

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

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 11:56:56 AM 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 year20 dated mentions

Observed mentions: 2015-11-17 18:03:25 UTC to 2024-10-18 15:08:47 UTC.

0123452015-01-01 00:00:00 UTC to 2016-01-01 00:00:00 UTC (exclusive): 3 mentions; 0 submissions, 3 comments20152016-01-01 00:00:00 UTC to 2017-01-01 00:00:00 UTC (exclusive): 5 mentions; 0 submissions, 5 comments2017-01-01 00:00:00 UTC to 2018-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments2018-01-01 00:00:00 UTC to 2019-01-01 00:00:00 UTC (exclusive): 2 mentions; 0 submissions, 2 comments2019-01-01 00:00:00 UTC to 2020-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments20192020-01-01 00:00:00 UTC to 2021-01-01 00:00:00 UTC (exclusive): 4 mentions; 2 submissions, 2 comments2021-01-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2022-01-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2023-01-01 00:00:00 UTC to 2024-01-01 00:00:00 UTC (exclusive): 3 mentions; 1 submissions, 2 comments2024-01-01 00:00:00 UTC to 2025-01-01 00:00:00 UTC (exclusive): 1 mentions; 1 submissions, 0 comments2024

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
20152015-01-01 00:00:00 UTC2016-01-01 00:00:00 UTC303
20162016-01-01 00:00:00 UTC2017-01-01 00:00:00 UTC505
20172017-01-01 00:00:00 UTC2018-01-01 00:00:00 UTC101
20182018-01-01 00:00:00 UTC2019-01-01 00:00:00 UTC202
20192019-01-01 00:00:00 UTC2020-01-01 00:00:00 UTC101
20202020-01-01 00:00:00 UTC2021-01-01 00:00:00 UTC422
20212021-01-01 00:00:00 UTC2022-01-01 00:00:00 UTC000
20222022-01-01 00:00:00 UTC2023-01-01 00:00:00 UTC000
20232023-01-01 00:00:00 UTC2024-01-01 00:00:00 UTC312
20242024-01-01 00:00:00 UTC2025-01-01 00:00:00 UTC110

What Hacker News says

20 sources
Well, MathML[1] support is (nearly) everywhere now, and as the docs say: MathML Core is a subset with increased implementation details based on rules from LaTeX and the Open Font Format. It is tailored for browsers and designed specifically to work well with other web standards including HTML, CSS, DOM, JavaScript. I don't have a lot of experience working with this stuff (yet) but if you can script your MathML objects with Javascript, you should be able to make whatever interactive "stuff" you want in terms of math notation. Now drawing objects and plots and stuff is a different question. There's stuff like Plotly.js[2], D3.js[3], Sigma.js[4], Three.js[5], Two.js[6], Paper.js[7], etc. that might be useful depending on exactly what effects you're going for. [1]: https://developer.mozilla.org/en-US/docs/Web/MathML [2]: https://github.com/pl
Read the rest
In Ask HN: What packages can be used to create interactive mathematics simulations?
Hello HN! Nice to see this up here. Chris here, cofounder of Plotly. Falcon is open source and works without an internet connection or a Plotly Chart Studio account. Falcon wires together our graphing library plotly.js (https://github.com/plotly/plotly.js/), the plotly.js chart editor (https://github.com/plotly/react-chart-editor), Electron, and some open source NPM packages for connecting to databases. Just FYI - As a company (Plotly), we're spending most of our development effort these days on Dash Open Source (https://github.com/plotly/dash) and Dash Enterprise (https://plotly.com/dash). Truth be told, we found that most companies we worked with preferred to own the analytical backend. We also heard many stories of organizations running into roadblocks with off-the-shelf SQL or BI tools (Falcon included!). Our approach with Dash is to
Read the rest
provide the visualization and application primitives so that you could build your own tailor-made dashboards, analytical apps, or yes, even SQL editors. If you want to read more about where we're at, here's an essay we wrote last week on Dash: https://medium.com/plotly/dash-is-react-for-python-r-and-jul...
In Falcon is a free, open-source SQL editor with inline data visualization
Having created mostly static in excel, I found the premise of d3 awesome! As the complexity to use it was kind of overwhelming, I ended up using plotly.js and its react wrapper for an analytical app at work. Whilst this works great and is super straightforward, there's many little things that you can't easily control in plotly (and other similar libraries). They come with some bugs/quirks that perhaps are meaningless to 95% of their users, but limit me from making my ideal dashbaord. E.g. plotly doesn't seem to support formatting a date as a week with a ISO8601 (%V): https://github.com/plotly/plotly.js/issues/424 and many other little things. What's the best way to use d3 with react these days, then? Is there some recommendation from Mike or someone else who is experienced in this area?
In Learn D3
Yes I'm aware its got the MIT licence [0]. I should have made myself clearer, I was referring to this particular example, where the OP's articles plots don't render anymore. I know that's how they make money, by making it possible to share plots (or make them accessible) through their own platform. One could have just* self hosted them with bokeh. Oh well, to each their own. Maybe they just wanted to show the cool thing, rather than having to worry about all the devops stuff. My gripe was pedantic, I know. [0]https://github.com/plotly/plotly.js/blob/master/LICENSE * with a non trivial amount of effort.
In Bicycle Control Design in Python
I'm working on an open source "interactive time series forecasting app"[0] powered by Prophet[1] and Plotly[2]. I aim to make it a fully featured front-end to the Prophet forecasting tool released by Facebook's Data Science group. I loved Prophet at first sight and thought it can be a goto solution to the problem, so I have decided to use Plotly's interactive charting and React's declarative programming for the performance. It's still in the development phase for now, my next task is to enable installation through NPM or PIP. [0] https://github.com/Prophetly/Prophetly [1] https://facebookincubator.github.io/prophet [2] https://github.com/plotly/plotly.js
In Ask HN: What are you working on?
We looked into it after they open sourced it; AFAIK, it is still designed to connect to their streaming servers with an API key (or run locally in an ipython notebook or similar "offline"). If you want to make your own private dashboards for your own system you still need https://plot.ly/product/enterprise/#plotly-on-premise See https://github.com/plotly/plotly.js/issues/16 Maybe there is a way of rolling your own, but there isn't any documentation... We ended up using (Django-)NVD3 instead, which worked fine.
In Plottable.js – Flexible, interactive charts for the web

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