ahull {hutils}

Maximum area given x and y coordinates

Description

Present since hutils 1.2.0.

Usage

ahull(
  DT,
  x = DT$x,
  y = DT$y,
  minH = 0,
  minW = 0,
  maximize = "area",
  incl_negative = FALSE
)

Arguments

DT, x, y

Coordinates of a curve containing a rectangle. Either as a list, DT, containing columns x and y.

minH

The minimum height of the rectangles.

minW

The minimum width of the rectangles.

maximize

How the rectangle should be selected. Currently, only "area" supported.

incl_negative

Should areas below the x-axis be considered?

Value

A data.table: The coordinates of a rectangle, from (0, 0), (1, 0), (1, 1), (0, 1), south-west clockwise, that is contained within the area of the chart for positive values only.

Examples

ahull(, c(0, 1, 2, 3, 4), c(0, 1, 2, 0, 0))