makePNG: Make a png for a Subset

In tesseradata/trelliscope: Create and Navigate Large Multi-Panel Visual Displays

Description

Make a png for a subset of an object of class "ddo" or "ddf". The user should never need to call this directly, but the viewer needs it, so it is exported with this documentation.

Usage

makePNG(dat, panelFn = NULL, file, width, height, origWidth = width,
  res = 72, basePointSize = 12, lims = NULL, pixelratio = 2)

Arguments

dat	a key-value pair
panelFn	panel function
file	file name for png
width, height, res	width, height, and resolution
origWidth	the original specified width of the plot
basePointSize	the base point size to use (for png pointsize argument)
lims	axis limits
pixelratio	pixel ratio of screen to which plot will be rendered (e.g. 2 for a retina display)

See Also

makeDisplay

Examples

# see examples for makeDisplay()

tesseradata/trelliscope documentation built on May 31, 2019, 8:58 a.m.