45

c5_5_11.m

@@ -0,0 +1,6 @@
+x=-1:1;
+y=[1,2,3,4,5;1,2,1,2,1;5,4,3,2,1];
+subplot(1,2,1);bar(x,y,'grouped');
+title('Grouped');axis([-3,3,0,6]);
+subplot(1,2,2);barh(x,y,'stacked');
+title('Stack');

c5_5_13.m

@@ -0,0 +1,4 @@
+y=randn(500,1);
+theta=y*pi;
+rose(theta);
+title('再极坐标下的直方图');

c5_5_14.m

@@ -0,0 +1,3 @@
+pie([7,17,23,19,5],[0,0,0,0,1]);
+title('饼图');
+legend('优秀','良好','中等','及格','不及格');