Specify mappings from levels in the data to smooth or not lines. This
feature only applies to ms_linechart().
chart_data_smooth(x, values)Other Series customization functions:
chart_data_fill(),
chart_data_line_style(),
chart_data_line_width(),
chart_data_size(),
chart_data_stroke(),
chart_data_symbol(),
chart_labels_text()
linec <- ms_linechart(data = iris, x = "Sepal.Length",
y = "Sepal.Width", group = "Species")
linec <- chart_data_smooth(linec,
values = c(virginica = 0, versicolor = 0, setosa = 0) )