Articles by tag: data-viz

Building graphs from CSV in Python matplotlib

Learn to build 2D graphs from CSV files with matplotlib: code, examples with illuminance threshold, installation. For middle/senior dev. Start visualizing data in 5 min.

Bubble Charts: Overlap, Color, Dynamics

Learn how to eliminate bubble overlap, implement color coding and timeline in bubble chart. Practical techniques for business visualizations. Create effective dashboards.

Sankey Diagrams: Flow Analysis in an Hour

Create an interactive Sankey on D3.js for financial data. From PDF to visualization: structure, tooltips, mobile version. Instructions for middle/senior dev.