x3p_trim_na: Trim rows and columns with missing values only from an x3p
In x3ptools: Tools for Working with 3D Surface Measurements

x3p_trim_na

R Documentation

Trim rows and columns with missing values only from an x3p

Description

Trims rows and columns from the edges of a surface matrix that contain missing values only.

Usage

x3p_trim_na(x3p, ratio = 1)

Arguments

`x3p`	x3p object
`ratio`	ratio between zero and one, indicating the percent of values that need to be missing in each row and column, for the row or column to be removed

Value

x3p object of the same or smaller dimension where missing values are removed from the boundaries

Examples

logo <- x3p_read(system.file("csafe-logo.x3p", package="x3ptools"))
logo$surface.matrix[logo$surface.matrix == median(logo$surface.matrix)] <- NA
x3p_trim_na(logo) # reduced to dimension: 668 by 268

x3ptools documentation built on May 29, 2024, 10:33 a.m.