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{alias:cha}
h2. Name

*cha* --- Change value of point coordinates

h2. Syntax
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*cha* \[*_value*_] \[*xyz*] \[*num*] \[*cel*]

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h2. Description

Change z values of point coordinates in active dataset. If no argument is specified, *cha* will change the value of the point closest to the cursor position. The cursor position is set by pointing in the graphic window and typing a *p* on the keyboard or just right click when in 2d mode.

h2. Arguments

No argument. The value of the point closest to the cursor position is set to 0.  
*value*
_value_
{indent} The z value of the point closest to the cursor position is set to _value_
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*xyz*
{indent} When cursor position is used, the xyz coordinates is taken from the cursor. If *value* is specified it is assigned to the z coordinate. 
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*num* _value_
{indent} The z-value of point number num is changed to _value_. 
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*cel* _num_ _value_
{indent} The z-values of all points in cell number _num_ are changed to _value_. 
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h2. Related command

*Edit point and lines*
The main command object for editing points and lines which also utilizes the *cha* command.

h2. See also

[del - Delete points and cells], [edi - Edit cursor values], [mov - Move points]
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