contour
Contour plot.
Return
the plot canvas.
Parameters
z
the data matrix to create contour plot.
Contour plot with specified levels.
Return
the plot canvas.
Parameters
z
the data matrix to create contour plot.
levels
the level values of contours.
Contour plot with grid coordinates.
Return
the plot canvas.
Parameters
x
the x coordinates of the data grid of z. Must be in ascending order.
y
the y coordinates of the data grid of z. Must be in ascending order.
z
the data matrix to create contour plot.