Function Grapher

Function Grapher is a graph maker to create 2D, 2.5D and 3D function graphs, animations and table graphs. It's very useful for teachers and students to teach or study algebra, calculus, etc.

Function Grapher Box

Features

Creating 2D function graphs, animations and table graphs on Function Grapher

Feature Sample Note

Functions can be in the form of explicit, parametric, piecewise, implicit and inequality

Explicit form
Parametric form
Piecewise form
Implicit form
Inequality form

Explicit form:
y=x.x^3/6+x.x^5/120; y=x;

Parametric form:
y=3sin(x)/5;

Parametric form:
x=5cos(u)+x,y=3sin(u)+5;
x=2cos(u),y=2sin(u)-2

Piecewise form:
y=x-1, if x<-1
y=-1, if x=-1
y=x+1, if x > -1

Implicit form:
x^2-y^2-1=0

Inequality form:
x+y>0

Cartesian and polar coordinate systems

Cartesian coordinate
Polar coordinate

Cartesian coordinate system:
y=x^2; y=1.5x+1

Polar coordinate system:
r=10sin(2a)

Coordinate graph animation

Animation
sin(x*y-t)=0

Use table data to create 2D line graphs

2D line graph

Scatter plot

Scatter plot

Curve smoothing

Curve smoothing

Step plot

Step plot
y=sin(x)^2

Stem plot

Stem plot
y=sin(x)^2

Screenshot

See Function Grapher in action

Function Grapher Main Screenshot

System Requirements

Operating System: Windows 11, Windows 10, Windows 8, Windows 7

Ready to Get Started?

Download Function Grapher today and start creating stunning 2D and 3D function graphs for your teaching and learning.