dem_sample

Sample a random DEM with specified size from a larger DEM

A collection of functions for sampling and simulating 3D surfaces and objects
and estimating metrics like rugosity, fractal dimension, convexity, sphericity, circularity,
second moments of area and volume, and more.

Nina Schiettekatte

habtools

Tools and Metrics for 3D Surfaces and Objects

Joshua Madin

dem_sample function

<dl><dt>data</dt>
<dd>Digital elevation model of class RasterLayer.</dd>
<dt>L</dt>
<dd>Size of square to cut out of DEM.</dd>
<dt>allow_NA</dt>
<dd>Proportion of NA values allowed in the sample. Useful when DEM is not regular.</dd>
<dt>plot</dt>
<dd>Logical. Plot the DEM and the cropped section?</dd>
<dt>max_iter</dt>
<dd>Maximum number of random crops to try when allow_NA = FALSE before failing.</dd></dl>

Arguments

Sample a random DEM with specified size from a larger DEM — dem_sample

<dl>

<dt>data</dt>
<dd>Digital elevation model of class RasterLayer.</dd>


<dt>L</dt>
<dd>Size of square to cut out of DEM.</dd>


<dt>allow_NA</dt>
<dd>Proportion of NA values allowed in the sample. Useful when DEM is not regular.</dd>


<dt>plot</dt>
<dd>Logical. Plot the DEM and the cropped section?</dd>


<dt>max_iter</dt>
<dd>Maximum number of random crops to try when allow_NA = FALSE before failing.</dd>

</dl>

dem_sample: Sample a random DEM with specified size from a larger DEM

Description

Usage

Value

Arguments

Examples