Interactive Scatter Plot with Dash: Dropdown Filtering Guide
Create a Plotly Dash app that lets users filter a scatter plot via a dropdown. Follow our step‑by‑step guide, checklists, and recovery tips to build, debug, and deploy the app.
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plotlyClient-Side or Server-Side? An Architecture Note on Plotly Dashboards Over Large Data
Plotly ships every figure as JSON to the browser, so the real architecture decision for large-data dashboards is where the rendering boundary sits. This note covers the smallest server-side aggregation design, trust boundaries, caching, operational checks, and failure modes.
Plotly.js to Dash migration boundary: can dcc.Graph and client-side charts coexist during a zero-downtime cutover?
Migration context A small application currently renders interactive charts client-side with Plotly.js. The goal is to migrate to Python Dash, which wraps Plotly.js through its dcc.Graph component, without taking the application offline. The plan is a gradual rollout where some views are served by Dash callbacks while others still use the existing JavaScript