2D Graph Plotter - Free Online Tool | PivaBox

Plot mathematical functions on a 2D canvas — multiple functions, zoom, pan, and download as PNG

How to Use 2D Graph Plotter

1. Enter a mathematical function like sin(x), x^2, or 2*x+1. You can plot up to 4 functions simultaneously with different colors
2. Adjust the X range (min/max) to control the viewing window. Enable Auto Y for automatic vertical scaling or set Y range manually
3. Click Plot to render. Scroll to zoom, drag to pan, and click Download PNG to save the graph as an image

Frequently Asked Questions

Is this graph plotter free?

Yes, PivaBox 2D Graph Plotter is completely free to use. All plotting runs locally in your browser using HTML5 Canvas.

What functions can I plot?

You can plot any mathematical expression using x as variable: sin(x), cos(x), tan(x), ln(x), sqrt(x), abs(x), exp(x), polynomials like x^2+2*x+1, and combinations like sin(x)*cos(2*x).

Can I download the graph?

Yes, click the Download PNG button to save your graph as a PNG image. The graph is rendered at full resolution on an HTML5 Canvas. You can also use screenshots for other formats.