matrix_extend

Adds <code>n</code> rows and columns with <code>NA</code> values on all sides of a <code>matrix</code>.

Miscellaneous functions for working with 'stars' objects, mainly single-band rasters. Currently includes functions for: (1) focal filtering, (2) detrending of Digital Elevation Models, (3) calculating flow length, (4) calculating the Convergence Index, (5) calculating topographic aspect and topographic slope.

Michael Dorman

starsExtra

Miscellaneous Functions for Working with 'stars' Rasters

matrix_extend function

<dl><dt>m</dt>
<dd>A <code>matrix</code></dd>
<dt>n</dt>
<dd>By how many rows/columns to extend the matrix on each side?</dd>
<dt>fill</dt>
<dd>Fill value (default is <code>NA</code>)</dd></dl>

Arguments

Extend matrix — matrix_extend

<dl>

<dt>m</dt>
<dd>A <code>matrix</code></dd>


<dt>n</dt>
<dd>By how many rows/columns to extend the matrix on each side?</dd>


<dt>fill</dt>
<dd>Fill value (default is <code>NA</code>)</dd>

</dl>

matrix_extend: Extend matrix

Description

Usage

Value

Arguments

Examples