CSV Chart Builder
Plot local line, scatter and bar charts, inspect rows and export
Choose a local table to plot and inspect.
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Points0
Invalid X0
Missing Y0
Choose a local table to plot and inspect.
Click a mark to inspect its row · ← → to move
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Import and export scope
UTF-8 / UTF-16, four delimiters, quoted and multiline fields. Blank lines are skipped; widths must match. Finite decimal / exponent values use JavaScript precision. No date parsing, aggregation, interpolation, sampling or log axes. Duplicate bar labels stay separate. Range uses data rows.
PNG / SVG are full 1200×800 charts on white without selection highlights; shared linear axes. CSV keeps selected source cells and guards formula-like text with an apostrophe. Reports keep all valid points. Files are not saved. Limits: 32768 characters/cell, 500k data cells, 32 MiB output.