The highest tagged major version is v2.

v2/

Details

Path	Synopsis
cmd
chart command
drawing
examples
annotations command
axes command
axes_labels command
bar_chart command
bar_chart_base_value command
basic command
benchmark_line_charts command
css_classes command
custom_formatters command
custom_padding command
custom_ranges command
custom_styles command
custom_stylesheets command
custom_ticks command
descending command
donut_chart command
image_writer command
legend command
legend_left command
linear_regression command
min_max command
pie_chart command
poly_regression command
request_timings command
rerender command
scatter command
simple_moving_average command
stacked_bar command
stock_analysis command
text_rotation command
timeseries command
twoaxis command
twopoint command
matrix
roboto
testutil