ContourPlot(expression, ...)
Plots 2D contour graphs.

Examples
ContourPlot(x^2+y^2)
This function is not yet implemented.
ContourPlot(sqrt(abs(x^2-y^2)))
This function is not yet implemented.

References

Related Functions
A
B
C
D
E
F
G
H
I
J
K
L
M
N
P
Q
R
S
T
V
W
Z