plot.tac {tacmagic}

Plots time activity curves from 1 or 2 participants or groups.

Description

Plots time activity curves from 1 or 2 participants or groups.

Usage

## S3 method for class 'tac'
plot(
  x,
  tac2 = NULL,
  ROIs,
  ymax = 25,
  time = "minutes",
  title = "",
  colors = rainbow,
  ...
)

Arguments

x

A tac object containing time-activity curves to plot, e.g. from tac_roi() or load_tac()

tac2

An optional, second TAC, to plot for comparison

ROIs

A vector of ROIs to plot, names matching the TAC headers

ymax

The maximum value on the y-axis

time

"seconds" or "minutes" depending on desired x-axis, converts tac

title

A title for the plot

colors

If null, rainbow palette is used, otherwise another palette can be specified (heat.colors, terrain.colors, topo.colors, cm.colors

...

Additional arguments

Value

Creates a plot

See Also

Other tac functions: save_tac(), split_pvc(), tac_roi()

Examples

# f_raw_tac and f_raw_vol are the filenames of PMOD-generated files
f_raw_tac <- system.file("extdata", "AD06.tac", package="tacmagic") 
f_raw_vol <- system.file("extdata", "AD06_TAC.voistat", package="tacmagic")

tac <- load_tac(f_raw_tac)
vol <- load_vol(f_raw_vol)
AD06_tac_nc <- tac_roi(tac, vol, roi_ham_full(), merge=FALSE, PVC=FALSE)
plot(AD06_tac_nc, ROIs=c("frontal", "cerebellum"), title="Example Plot")