Youth-Research-Center/PandaPlot

Add data point/bar value labels (annotate values on graph)

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#125 opened on Jul 28, 2026

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area: chart-stylingenhancementgood first issue

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Description

Allow annotating each data point or bar with its numeric value directly on the chart (e.g. via matplotlib's bar_label/annotate). Useful for lab reports and small datasets where readers need exact values at a glance.

Contributor guide

Research direction
Investigate how plots are rendered in the codebase and identify where to add value labels using matplotlib's annotate or bar label methods.
Tech stack
python
Domain
data visualization
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Half day
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
PythonMatplotlib
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
70