string">tight</span>; colorbar;
            title(<span class="string">'Saturation Ref'</span>)
            caxis([0 1]);

            subplot(2,2,2)
            plotGrid_DFM(g_fine, <span class="string">'FaceColor'</span>, <span class="string">'None'</span>, <span class="string">'EdgeAlpha'</span>, 0)
            plotCellData_DFM(g_fine, msSol.s(:,1), msSol.s(:,1) &gt; 1e-4);
            plotFractures(g_fine,find(msSol.s(:,1) &gt; 1e-4),msSol.s(:,1)); axis <span class="string">tight</span>; colorbar;
     