Method setLegendPosition

src/backend/common/chart.hpp:80–82

        }

        inline void setLegendPosition(const float pX, const float pY) {
            mChart->setLegendPosition(pX, pY);
        }

        inline void addRenderable(const std::shared_ptr<detail::AbstractRenderable> pRenderable) {
            mChart->addRenderable(pRenderable);