Function boxplot

source/matplot/freestanding/plot.h:949–951

    template <class T1, class... Args>
    auto boxplot(NotAxesHandle<T1> x, Args&&... args) {
        return gca()->boxplot(x, std::forward<Args>(args)...);
    }

    template <class... Args> auto boxplot(axes_handle ax, Args&&... args) {
        return ax->boxplot(std::forward<Args>(args)...);