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Graph Plotter

Plot Math Functions

Interactive graph plotter — plot math functions like sin(x), x^2, log(x). Zoom, pan, multiple curves, crosshair coordinates and download as PNG

Quick Presets

Range: x [-10.0, 10.0] y [-10.0, 10.0]Drag to pan, scroll to zoom

Functions

f1(x) =

Syntax

^powersqrt()rootsin()sinecos()cosinetan()tangentabs()absolutelog()log10ln()naturalpi3.14...e2.71...

What is Graph Plotter?

The Online 2D Math Function Graph Plotter visualizes mathematical functions, algebraic curves, trigonometric graphs, polynomial equations, and calculus derivatives directly in your web browser with interactive zooming and panning.

How to Use Graph Plotter

1

Enter Function

Type mathematical expressions such as f(x) = sin(x), f(x) = x^2 - 4, or f(x) = e^x.

2

Add Multiple Equations

Compare multiple functions simultaneously on the same coordinate grid.

3

Zoom & Pan

Click and drag to pan across the grid, or use mouse wheel to zoom in and out.

4

Export Image

Save your rendered graph plot as a high-resolution PNG image for homework or reports.

Key Features

Plots algebraic, trigonometric, logarithmic, and exponential functions

Supports multi-function plotting with distinct line colors

Interactive pan, zoom, and coordinate point inspection

Real-time plot rendering powered by modern Canvas technologies

Free alternative to handheld graphing calculators for students

Tips & Best Practices

  • 1

    Use standard syntax: x^2 for exponents, sin(x) for sine, sqrt(x) for square roots.

  • 2

    Plot derivatives alongside original functions to inspect roots and extrema visually.

  • 3

    Export high-res graphs directly into your digital assignments or lab reports.

Why Use Our Online Graph Plotter?

Designed for speed, privacy, and precision. All operations occur seamlessly right inside your browser, ensuring your files and private data never touch remote servers. Enjoy lightning-fast processing with zero software installation required.

100% FreeNo subscriptions
Private & SecureLocal client processing
Instant ResultsNo waiting time
Mobile FriendlyWorks on all devices

Frequently Asked Questions

What function formats are supported?

Supports polynomials (x^3 + 2x), trigonometric (sin, cos, tan), logarithmic (log, ln), and exponential (e^x) functions.

Can I plot multiple functions at once?

Yes, you can add multiple equations and view them overlaid with different colors.

Is it free to export graph images?

Yes, you can export your graph as a PNG image with zero watermarks.

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