Usage
gvisMotionChart(data, idvar = "id", timevar = "time", xvar = "",
yvar = "", colorvar = "", sizevar = "", date.format = "%Y/%m/%d",
options = list(), chartid)
Arguments
data
a data.frame. The data has to have at
least four columns with subject name (idvar), time
(timevar) and two columns of numeric values.
Further columns, numeric and character/factor are
optional. The combinatio
idvar
column name of data with the subject
to be analysed.
timevar
column name of data which shows the
time dimension. The information has to be either numeric,
of class Date or a character which follows
the pattern 'YYYYWww' (e.g. '2010W04' for weekly data xvar
column name of a numerical vector in
data to be plotted on the x-axis.
yvar
column name of a numerical vector in
data to be plotted on the y-axis.
colorvar
column name of data that identifies
bubbles in the same series. Use the same value to
identify all bubbles that belong to the same series;
bubbles in the same series will be assigned the same
color. Series can be configured using the series<
sizevar
values in this column are mapped to actual
pixel values using the sizeAxis option.
date.format
if timevar is of class
Date then this argument specifies how the
dates are reformatted to be used by JavaScript. options
list of configuration options for Google
Motion Chart. The options are documented in detail by
Google online:
[results=rd]{gsub("CHARTNAME", googleChartName,
readLines(file.path(".", "inst", "mansections",
"GoogleChartToolsURLConfigOption