valid.n

Whether to count all values (FALSE) or only those not NA.

na.rm

Finds the number of valid (not NA) or total values in an object.

Lots of plots, various labeling, axis and color scaling functions.

<dl> <dt>x</dt>
<dd>An object.</dd> <dt>na.rm</dt>
<dd>Whether to count all values (FALSE) or only those not NA.</dd></dl>

<dl>

 <dt>x</dt>
<dd>An object.</dd>

 <dt>na.rm</dt>
<dd>Whether to count all values (FALSE) or only those not NA.</dd>

</dl>