http://v.qq.com/vplus/4bc1736725fc7c3567d5bd9617482a49/foldervideos/m8k0000011aqj4k mathematica的数据 简单绘制二维图: Plot[Sin[x], {x, 0, 2 Pi}] ------------------ Plot[{Exp[x], Log[x], x}, {x, -3, 3}, PlotRange -> 3, PlotStyle -> {Red, Green, Dashed}, ImageS…