Set limits

x goes from to
y goes from to

Mouse is at
r=

Plot an expression

Plot an expression as a function of x, such as x+1, or m*x+c, or x*sin(x), or f(x+1) if you have defined function f.
The expression:
Color

Vary parameters Family of Curves

Parameter: New value:
Or use the slider:
From: To:

Function:
Parameter to change:
From: To:
How many steps:

Parametric Curves

The parameter is 't'
Vary t from
to
y expression in terms of t
x expression

Polar co-ordinates

Use 't' for the angle θ
Vary t from
to
Expression for r in terms of t

First order differential equations

Expression for dy/dx in terms of y and x
Starting at x =
and y =

Save Re-plot

Series

Plot a function defined as a series.
Vary n from to
Each term =

NameExpressionColourShow?