根据"心"形曲线的数学参数方程,绘制曲线并输出屏幕.各坐标点出循环显示"LOVE"的个字幕-According to " heart"-shaped curve parameters of the mathematical equations, drawing curves and output screen. The coordinates of the cycle show " LOVE" of a subtitle

图形用户界面（GUI）演示常见的二维函数图形。菜单条中含有5个菜单项：Plot、Option、LineStyle、Color和Quit。Plot中有Sine Wave、tsin(3t) Wave、2*exp(-0.5*x).*cos(pi*x) Wave、四页玫瑰曲线、阿基米德螺旋曲线和心形曲线六个子菜单项，分别控制在本图形窗口画出相应曲线。-Graphical user interface (GUI) shows the common two-dimensional graphics func