matplotlib / matplotlib/mplfinance

Volume candlestick

Open
#465 1 comment 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

enhancement
Dominant language
Python
Stars
4.4k
Forks
678
PR merge metrics
No merged PRs in 30d

Description

**Is your feature request related to a problem? Please describe.**
I am trying to plot the candlestick chart with width of candlestick as a 5th dimension.

**Describe the solution you'd like**
I was wondering if there is any way possible to modify the width of candlestick as the size of volume.

A detailed view for reference
![image](https://user-images.githubusercontent.com/39291322/140844173-35a4f88e-eabe-408c-b781-ecec01ead02f.png)
https://school.stockcharts.com/doku.php?id=chart_analysis:candlevolume

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

No file, test, or entry point is identified in the issue. Review mplfinance's existing candlestick and volume behavior, then compare it with the linked StockCharts reference to define how volume should control candle width. Done means the requested volume-scaled candlestick chart is implemented with tests covering the chosen behavior.

Written by the indexing model from the issue text.

Assessment

Tech stack
matplotlib, python
Domain
data-visualization
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
30/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.