qdap (version 0.2.5)

gantt_plot: Gantt Plot

Description

A convenience function that wraps gantt, gantt_rep and gantt_wrap into a single plotting function.

Usage

gantt_plot(text.var, grouping.var, rm.var = NULL,
    fill.var = NULL, xlab = "duration (in words)",
    units = "words", col.sep = "_", ...)

Arguments

text.var

The text variable.

grouping.var

The grouping variables. Also takes a single grouping variable or a list of 1 or more grouping variables.

rm.var

An optional single vector or list of 1 or 2 of repeated measures to facet by

fill.var

An optional variable to fill the code strips by.

xlab

The name of the x-axis label.

units

The unit of measurement.

col.sep

The column separator.

...

Other arguments passed to gantt_wrap.

Value

• Returns a Gantt style visualization. Invisibly returns the ggplot2 list object.

References

Clark, W. & Gantt, H. (1922) The Gantt chart, a working tool of management. New York, Ronald Press.

See Also

gantt, gantt_rep, gantt_wrap

Examples

with(rajSPLIT, gantt_plot(text.var = dialogue,
    grouping.var = person, size=4))
with(rajSPLIT, gantt_plot(text.var = dialogue,
    grouping.var = list(fam.aff, sex), rm.var  = act,
    title = "Romeo and Juliet's dialogue"))
with(rajSPLIT, gantt_plot(dialogue, list(fam.aff, sex), act,
    transform=T))
rajSPLIT2 <- rajSPLIT
rajSPLIT2$newb <- as.factor(sample(LETTERS[1:2], nrow(rajSPLIT2),
    replace=TRUE))
z <- with(rajSPLIT2, gantt_plot(dialogue, list(fam.aff, sex),
    list(act, newb), size = 4))

library(ggplot2); library(scales); library(RColorBrewer); library(grid)
z + theme(panel.margin = unit(1, "lines")) + scale_colour_grey()
z + scale_colour_brewer(palette="Dark2")