Turn JSON arrays into bar, line, or pie charts with a live visual preview.
JSON → Bar • Line • Pie
Choose a visualization and preview parsed JSON data.
Paste a JSON array of objects, parse the data, then choose one field for labels and one numeric field for values.
Every plotted row must already contain a valid finite numeric value in the selected value field. Pie charts also require non-negative values with a positive total.
The graph updates from the selected fields and can be displayed as a bar chart, line chart, or pie chart.
[
{ "month": "Jan", "sales": 30 },
{ "month": "Feb", "sales": 45 },
{ "month": "Mar", "sales": 28 }
]month as the label field and sales as the value field.The input must be a JSON array containing one or more objects.
Any finite numeric field can be selected as the chart value, but every plotted row must contain a valid finite number in that field.
Yes. String, number, and boolean fields can be used as labels.
Bar, line, and pie charts are included.
Yes. Download SVG exports the current visualization as an SVG image.
No. switchMode(newMode) updates the active visualization immediately and clears transient state.
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