adjust_curve: Interactive curve adjustment

In frenchCurve: Generate Open or Closed Interpolating Curves

Interactive curve adjustment

Description

A simple interactive device for adjusting a curve. Given a set of points, the curve is plotted and may then be adjusted interactively by clicking on any of the points, one at a time, and clicking again at its intended new position.

Usage

adjust_curve(
  x,
  y = NULL,
  ...,
  plotit = TRUE,
  curve = open_curve,
  ccolour = "#DF536B",
  pcolour = "#2297E6"
)

Arguments

x, y	Any means of specifying points in the plane, as accepted by xy.coords()
...	additional arguments past on to curve()
plotit	logical: should the curve be plotted (TRUE) or can it be assumed the points are already on the display (FALSE)?
curve	One of the curve type functions of this package
ccolour	character string: colour for the curve in the plot
pcolour	character string: colour for the points in the plot

Value

The adjusted points which define the adjusted curve

frenchCurve documentation built on June 18, 2022, 9:05 a.m.