modify_usgs_pattern: Change the attributes of a pattern

In coolbutuseless/svgpatternusgs: USGS SVG Patterns

Description

This function uses hand-crafted regular expressions to replace certain strings in the given SVG with the values given as arguments.

Usage

modify_usgs_pattern(
  pattern,
  width,
  alpha = 1,
  fill = "#ffffff",
  angle = 0,
  height = width
)

Arguments

pattern	svg text
width, height	size in pixels
alpha	opacity. default: 1. (opaque)
fill	default: '#ffffff'
angle	angle in degrees

Details

This only really works because the SVG text that the USGS was derived from was relatively regular in layout/naming.

Value

adjusted svg text

coolbutuseless/svgpatternusgs documentation built on Feb. 2, 2020, 12:05 a.m.