Online Bar Chart Maker
Create beautiful bar charts, line charts & area charts — customize colors, labels, download PNG or PDF.
| Category | Value | Action |
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🖼️ Preview
📊 Three Chart Types
Standard bar, smooth line, and area chart — switch between them instantly with one click.
🎨 Custom Colors & Styles
Choose a theme color and apply solid, gradient, or rounded bar styles for a polished look.
📥 PNG & PDF Export
Download your chart as a high-quality PNG image or a print-ready A4 landscape PDF document.
📂 CSV Import / Export
Import data directly from a CSV file or export your table data as CSV for easy reuse.
🔢 Smart Sorting
Sort your data ascending or descending automatically to highlight trends at a glance.
🔒 100% Client-Side
All processing happens in your browser. No data is ever uploaded to any server.
Frequently Asked Questions
How do I create a bar chart online for free?
Simply type or paste your category names and values into the Data Editor table, then the chart updates in real time. Click Download PNG or Download PDF to save your finished chart.
Can I import my own data from a CSV file?
Yes. Click Import CSV, select a two-column CSV file (category, value), and your data loads instantly. You can also click Export CSV to save your current table data.
What chart types are supported?
The tool supports three types: Bar Chart (classic vertical bars), Line Chart (smooth curve connecting data points), and Area Chart (filled area below the line).
How do I download the chart as a PDF?
Click the green Download PDF button. The tool generates a print-ready A4 landscape PDF that includes your chart title, subtitle, the chart image, and a footer with the generation date.
Is my data safe? Does anything get uploaded?
Your data never leaves your browser. All chart rendering and file generation is performed entirely client-side using ECharts and jsPDF — no server, no signup, no tracking.