Volcano Plot Generator Free

A volcano plot relates effect size to statistical significance for many tested features. In differential expression, each point often represents a gene or protein. Horizontal position commonly shows log2 fold change; vertical position commonly shows negative log10 of the chosen p-value. State whether that value is adjusted or unadjusted and identify the comparison direction.

You can try the volcano plot generator free with credits available to eligible accounts. Generation requires registration and available credits; it is not unlimited or anonymous. Check the current pricing page for credit availability and the cost of your selected generation or processing options.

This page drafts an AI illustration from a description. It does not parse a CSV into exact point coordinates, run a differential-expression test, or calculate adjusted p-values. For a figure that reports measured results, first use statistical software and preserve its data-derived plot. Use this volcano plot maker for explanatory schematics, with that purpose clearly labeled.

Name both the transformation and the comparison. For example, log2 fold change needs a stated numerator and reference group, while the vertical axis should identify negative log10 of adjusted or unadjusted p-values. A positive log2 fold change means higher values in the numerator group. A volcano plot online tool cannot infer these choices from the shape of the point cloud.

Use thresholds justified by your analysis plan and statistical method. There is no universal pair suitable for every study. If an educational figure shows threshold lines, label them as illustrative and make the point colors consistent with those lines. Do not let a volcano plot maker choose or invent thresholds for your research.

You can review a generated schematic, refine it through the supported editing workflow, and choose an available export format. PNG/JPG and vector or presentation export paths depend on the result and processing used. Check the actual exported file and retain the original statistical plot when reporting data; editing a schematic does not turn it into measured evidence.