www.gusucode.com > pde 案例源码 matlab代码程序 > pde/plotAlongY.m
function plotAlongY( p, u, xVal) %plotAlongY Create a plot of u along a line of nodes at a specific x value % Copyright 2011-2012 The MathWorks, Inc. nodesAlongY=abs(p(1,:)-xVal) < 1.0e-5; [xValues,ind]=sort(p(2,nodesAlongY)); uAlongY=u(nodesAlongY); uAlongY=uAlongY(ind); figure; plot(xValues, uAlongY); grid; end