Method AddPoint

implot3d_demo.cpp:85–92

        Data.reserve(MaxSize);
    }
    void AddPoint(float x) {
        if (Data.size() < MaxSize)
            Data.push_back(x);
        else {
            Data[Offset] = x;
            Offset = (Offset + 1) % MaxSize;
        }
    }
    void Erase() {
        if (Data.size() > 0) {
            Data.shrink(0);