View source: R/gvisPieGaugeChart.R
gvisPieChart | R Documentation |
The gvisPieChart function reads a data.frame and creates text output referring to the Google Visualisation API, which can be included into a web page, or as a stand-alone page. The actual chart is rendered by the web browser using SVG or VML.
gvisPieChart(data, labelvar = "", numvar = "", options = list(), chartid)
data |
a |
labelvar |
Name of the character column which contains the category labels for the slice labels. |
numvar |
a vector of column names of the numerical variables of the slice values. |
options |
list of configuration options for Google Pie Charts, see: \Sexpr[results=rd]{gsub("CHARTNAME", googleChartName, readLines(file.path(".", "inst", "mansections", "GoogleChartToolsURLConfigOptions.txt")))} \Sexpr[results=rd]{paste(readLines(file.path(".", "inst", "mansections", "gvisOptions.txt")))} |
chartid |
character. If missing (default) a random chart id will be
generated based on chart type and |
returns list
of class
\Sexpr[results=rd]{paste(readLines(file.path(".", "inst",
"mansections", "gvisOutputStructure.txt")))}
Markus Gesmann markus.gesmann@gmail.com,
Diego de Castillo decastillo@gmail.com
Google Chart Tools API: \Sexpr[results=rd]{gsub("CHARTNAME", googleChartName, readLines(file.path(".", "inst", "mansections", "GoogleChartToolsURL.txt")))}
See also print.gvis
, plot.gvis
for
printing and plotting methods
## Please note that by default the googleVis plot command ## will open a browser window and requires an internet ## connection to display the visualisation. Pie1 <- gvisPieChart(CityPopularity) plot(Pie1) ## Doughnut chart - a pie with a hole Pie2 <- gvisPieChart(CityPopularity, options=list( slices="{4: {offset: 0.2}, 0: {offset: 0.3}}", title='City popularity', legend='none', pieSliceText='label', pieHole=0.5)) plot(Pie2)
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