Modify symbol size

Specify mappings from levels in the data to displayed size of symbols.

chart_data_size(x, values)

Arguments

x

an ms_chart object.

values

double(num of series): a set of size values to map data values to. It is a named vector, the values will be matched based on the names. If it contains only one size, this size will be associated to all existing series.

See also

Other Series customization functions: chart_data_fill(), chart_data_line_style(), chart_data_line_width(), chart_data_smooth(), chart_data_stroke(), chart_data_symbol(), chart_labels_text()

Examples

my_scatter <- ms_scatterchart(data = iris, x = "Sepal.Length",
  y = "Sepal.Width",  group = "Species")
my_scatter <- chart_data_fill(my_scatter,
  values = c(virginica = "#6FA2FF", versicolor = "#FF6161", setosa = "#81FF5B") )
my_scatter <- chart_data_stroke(my_scatter,
  values = c(virginica = "black", versicolor = "black", setosa = "black") )
my_scatter <- chart_data_symbol(my_scatter,
  values = c(virginica = "circle", versicolor = "diamond", setosa = "circle") )
my_scatter <- chart_data_size(my_scatter,
  values = c(virginica = 20, versicolor = 16, setosa = 20) )