Convert grid coordinates to device coordinates

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Description

This function converts a coordinate pair specifying a location in a grid viewport in grid units to a coordinate pair specifying a location in device units relative to the lower left corner of the plotting canvas.

Usage

1
gridToDevice(x = 0, y = 0, units = "native")

Arguments

x

x coordinate.

y

y coordinate. If no values are given for x and y, the location of the lower-left corner of the current viewport will be calculated.

units

Character string indicating the units of x and y. See the unit function for acceptable unit types.

Value

A tuple of coordinates in device units.

Author(s)

Charlie Sharpsteen source@sharpsteen.net

See Also

unit viewport convertX convertY current.transform