function plot_layer(i, k, r, OutputRs, type)
coordinate=r.coordinates;
nodes=r.nodes;
nz=r.nz;
nx=r.nx;
ny=r.ny;
nmc = size(nodes,1);
% nel = size(nodes,2);
nel = 4;
if type == 1
%     v = r.kx;
    v = OutputRs{i}.p;
else
    v = 1-OutputRs{i}.sw;%º¬Æø±¥ºÍ¶È
end
dis = zeros(nel, nmc);
x = zeros(nel, nmc);
y = zeros(nel, nmc);
for i = 1 :nmc
    for j = 1 :nel 
        x(j, i) = coordinate(nodes(i,j), 1);
        y(j, i) = coordinate(nodes(i,j), 2);
        if j == 3
            x(j, i) = coordinate(nodes(i,4), 1);
            y(j, i) = coordinate(nodes(i,4), 2);
        end
        if j == 4
            x(j, i) = coordinate(nodes(i,3), 1);
            y(j, i) = coordinate(nodes(i,3), 2);
        end
        dis(j, i) = v(i+(nz-k)*nx*ny);
    end
end
% fill(x,y,dis,'EdgeAlpha',1);
figure('color','w');
fill(x,y,dis,'EdgeColor','interp');
xlabel('x, m','FontSize',14);
ylabel('y, m','FontSize',14);
ax = gca;
ax.FontSize = 14;
axis equal;
axis tight
% xlim([0,60]);
% ylim([0,60]);
% clim([10,15]);
colorbar
colormap jet
% fill(x,y,dis);
% axis off