ss="string">'&#21442;&#25968;&#36873;&#25321;&#32467;&#26524;&#22270;(&#31561;&#39640;&#32447;&#22270;)'</span>,<span class="string">'FontSize'</span>,12);
grid <span class="string">on</span>;

figure;
meshc(X,Y,cg);
<span class="comment">% mesh(X,Y,cg);</span>
<span class="comment">% surf(X,Y,cg);</span>
axis([cmin,cmax,gmin,gmax,30,100]);
xlabel(<span class="string">'log2c'</span>,<span class="string">'FontSize'</span>,12);
ylabel(<span class="string">'log2g'</span>,<span class="string">'FontSize'</span>,