Method font_size

source/matplot/axes_objects/contours.cpp:1323–1329

    }

    float contours::font_size() const {
        if (font_size_) {
            return *font_size_;
        } else {
            return parent_->font_size();
        }
    }

    class contours &contours::font_size(const float &font_size) {
        font_size_ = font_size;