用蚁群原理编写的商旅路径的优化问题，可以自动绘制各种曲线图，以反应收敛的程度-With the ant colony principle to write business path optimization problem, can be automatically draw all kinds of graph, in order to response the degree of convergence

cvt混合动力汽车仿真模型图，前后轮制动力分配曲线图绘制-cvt hybrid vehicle simulation model diagram, front and rear brake force distribution curve drawing