Plotly

About Plotly

Plotly offers a range of interactive plotting options and is known for its advanced graphics and interactivity, supporting complex visualizations with ease. Perfect for creating web-based dashboards.

Key Features

• 1Interactive charts including scatter, bar, line, heatmap, 3D, and geographic plots
• 2Plotly Express high-level API for creating charts with a single function call
• 3Dash framework for building interactive data applications and internal dashboards
• 4Supports both static export (PNG, SVG) and interactive HTML output
• 5WebGL rendering for high-performance visualisation of large datasets

How Python Data Engineers Use Plotly

Python data engineers use Plotly to build interactive charts for pipeline monitoring dashboards, data quality reports, and stakeholder-facing analytics. Plotly Express integrates directly with Pandas DataFrames, making it straightforward to visualise query results, model outputs, and trend data. The Dash framework extends Plotly into full web applications with dropdowns, sliders, and callbacks — enabling data teams to build internal tools without a separate frontend.