image_locator: Get the Width and Height of the Mouse Clicked Points

In plothelper: New Plots Based on 'ggplot2' and Functions to Create Regular Shapes

Description

This function simply gets the width and height values of the points on which you click. The result is a list of two vectors, the first vector is for width, the second for height.

Usage

image_locator(x, rectangle = FALSE)

Arguments

x	a raster object, or an image loaded by magick::image_read or the filename of that image.
rectangle	if it is FALSE (default), the result list contains the width and height values. If it is TRUE, only the left, right, top, bottom values of the rectangle designated by your clicking are returned.

plothelper documentation built on July 2, 2020, 4:03 a.m.