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ezmesh (MathScript Function) (Windows, Not in Base Package)

LabVIEW 8.5 Help
August 2007

NI Part Number:
371361D-01

»View Product Info

Member of the plots class.

Syntax

ezmesh(f)

ezmesh(f, r)

ezmesh(f, a)

ezmesh(f, r, a)

ezmesh(f, 'circ')

ezmesh(f, r, 'circ')

ezmesh(f, a, 'circ')

ezmesh(f, r, a, 'circ')

Description

Plots a function of two variables as a 3D mesh surface. You can write the function in explicit or parameterized notation. ezmesh plots f over the specified region.

Details

Examples

Inputs

Name Description
f Specifies the function you want to plot. f is a string or three strings separated by commas. Each string represents a valid expression. If f is a single expression of two variables x and y, ezmesh plots z = f(x, y). If f is a set of three strings that share the same two variables, LabVIEW displays a parameterized surface.
r Specifies the region of the plot. r is a four-element real vector or a two-element real vector. If r is a four-element vector, the r values represent [xmin, xmax, ymin, ymax]. If r is a two-element vector, the r values represent the square [xmin, xmax, xmin, xmax]. The default is [-2*pi, 2*pi, -2*pi, 2*pi].
a Specifies the grid size. a is a positive integer. LabVIEW uses a grid of a-by-a points. The default is 60.
'circ' Changes the specified region of the plot from a rectangle to a disc. The center of the disc coincides with the center of the underlying region specified by r.

Details

This function is not supported in the LabVIEW Run-Time Engine. This function can remain in your scripts when you build a stand-alone application or shared library, but the LabVIEW Run-Time Engine does not execute this function.

Examples

f = 'sin(x)*cos(y)';
ezmesh(f)

ezmesh('sin(sin(t*t))*cos(s)', 'sin(sin(t*t))*sin(s)', 'cos(s)')

f = 'a^4+b^2-1';
r = [-2, 2, -3, 1];
ezmesh(f, r)

ezmesh('s', 't', 's+t', 20, 'circ')

Related Topics

ezmeshc
ezsurf
mesh
meshc


Resources


 

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