Method GetPadding

core/graphics/XChart.h:260–260

    }

    inline const std::array<double, 4> GetPadding() { return userPadding_; }
    inline const std::array<double, 4> GetMargin() { return margin_; }

    /// bind long long to webassembly会报错，所以改成long,渲染时间用long表示也够用了