CSV to Chart Generator - Visualize Data Online

Convert CSV data to interactive charts. Create bar, line, pie, scatter plots. Customize colors, export PNG/SVG. Free, browser-based.

Quick Start: Paste CSV data below or upload a file. The first row should contain column headers. After loading, select chart type and map columns to axes.

1. Input CSV Data

Upload CSV File

Or Paste CSV Data

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Frequently Asked Questions

Standard CSV with headers in the first row and data in subsequent rows. Commas separate columns, and newlines separate rows. The generator auto-detects column types (text or numbers).

Bar charts (vertical and horizontal), line charts, pie charts, and scatter plots. Each type suits different data: bars for comparisons, lines for trends, pies for proportions, scatter for correlations.

After uploading CSV, select which column to use for X-axis (categories or values) and Y-axis (numeric values). For pie charts, choose the label column and value column. For scatter plots, select both X and Y numeric columns.

Yes—customize chart title, axis labels, colors, and legend position. ECharts provides interactive tooltips and zoom controls automatically. Full customization options appear after data is loaded.

Export charts as PNG images (for presentations, documents, social media) or SVG vector files (for editing in Adobe Illustrator, Inkscape, or web use). PNG supports custom resolution.

ECharts handles thousands of data points efficiently. For very large datasets (100,000+ rows), consider aggregating data first or using sampling to improve browser performance.

No—all CSV parsing and chart rendering happens in your browser using JavaScript. Your data never leaves your device, ensuring complete privacy for sensitive business or research data.

Yes—after loading CSV, you can create different chart types and configurations from the same data. Each chart can use different column mappings and styling.

The generator auto-detects column types. Non-numeric values in numeric columns are ignored or treated as zero. Ensure numeric columns contain only numbers for accurate charts.

Yes—use line charts with date/time values on the X-axis. The generator recognizes common date formats. For best results, use ISO 8601 format (YYYY-MM-DD) in your CSV.

CSV to Chart Generator - Visualize Data Online

1. Input CSV Data

2. Configure Chart

3. Preview & Export

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