Comparing the most popular open-source charting libraries
A practical comparison of Chart.js, ECharts, Plotly, Nivo, and visx with code examples, trade-offs, and when to skip client-side rendering entirely.
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Blog
Supported chart and diagram formats in ChartQuery
A practical guide to every chart type and diagram language currently supported in ChartQuery, with use cases and examples.
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How to replace Google Image Charts with a modern API
Google Image Charts shut down in 2019. This guide shows how to migrate to ChartQuery's JSON API with a full parameter mapping table, before/after examples, and a step-by-step checklist.
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How to use the ChartQuery Playground
A walkthrough of the ChartQuery Playground: build charts, diagrams, barcodes, QR codes and labels visually, preview live, export code in cURL/Python/TypeScript/Go, and share results.
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