Specify mappings from levels in the data to displayed symbols.
chart_data_symbol(x, values)
an ms_chart
object.
character(num of series)
: a set of symbol values to map data values to.
It is a named vector, the values will be matched based on the names.
Possible values are: 'circle', 'dash', 'diamond', 'dot', 'none', 'plus',
'square', 'star', 'triangle', 'x', 'auto'.
If it contains only one symbol, this symbol will be associated to all existing series.
Other Series customization functions:
chart_data_fill()
,
chart_data_line_style()
,
chart_data_line_width()
,
chart_data_size()
,
chart_data_smooth()
,
chart_data_stroke()
,
chart_labels_text()
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") )