draw_fn: Draw a Function

In cursr: Cursor and Terminal Manipulation

Description

Calculate the path within a grid of an user-supplied function and print to screen.

Usage

draw_fn(x1, x2, fn, n = 50, text = "x", ...)

Arguments

x1	starting column value of the path
x2	ending column value of the path
fn	function returning row value for a column input
n	number of points along curve to calculate
text	character value drawn at coordinate
...	parameters that are passed to style(), including the foreground color fg, background color bg, and attribute attr

Value

NULL

See Also

Other drawing functions: box_at(), draw_arc(), draw_bezier(), draw_circle(), draw_ellipse(), draw_lerp(), draw_path(), draw_ray(), draw_rect(), draw_shape(), fill_circle(), fill_ellipse(), fill_rect(), fill_shape(), grid_at(), grid_mat(), hline_at(), hline(), vline_at(), vline()

Examples

draw_fn(x1=1, x2=10,
  function(x){sqrt(x)}
)

cursr documentation built on Jan. 13, 2021, 7:35 a.m.