function fenlei_data
data=[
7.0 12.3 14.2 20.0 37.2 43.5 69.3 83.0 96.7 98.0 99.9
6.0 15.8 20.5 29.5 43.8 61.8 75.0 91.5 99.7 100.0 100.0
8.7 24.1 41.3 54.0 71.8 83.5 89.5 95.9 99.1 100.0 100.0
11.7 16.8 26.7 41.3 61.8 86.0 96.7 99.7 99.9 100.0 100.0
2.0 14.4 20.2 27.5 44.1 72.3 90.0 97.7 100.0 100.0 100.0
8.0 27.2 40.0 52.0 67.2 78.0 84.8 93.3 98.0 99.8 100.0
11.0 14.7 20.0 27.0 40.7 59.2 71.8 86.0 94.0 99.8 100.0
13.2 17.8 26.7 37.8 55.5 78.0 90.5 97.5 100.0 100.0 100.0
9.0 13.8 20.0 29.0 43.8 59.0 71.3 88.5 97.0 99.0 99.7
14.0 23.5 42.5 60.5 79.5 94.0 99.2 99.5 99.9 100.0 100.0 ];
[M,N]=size(data);%M行;N列
data(:,[1:N])=data(:,[N:-1:1]);
for i=1:M
if i==1
plot(data(i,:),'r*-'),hold on;
end
if i==2
plot(data(i,:),'rp:'),hold on;
end
if i==3
plot(data(i,:),'ks-'),hold on;
end
if i==4
plot(data(i,:),'g>-'),hold on;
end
if i==5
plot(data(i,:),'g-x'),hold on;
end
if i==6
plot(data(i,:),'g<-.'),hold on;
end
if i==7
plot(data(i,:),'rh-'),hold on;
end
if i==8
plot(data(i,:),'r+:'),hold on;
end
if i==9
plot(data(i,:),'ro-.'),hold on;
end
if i==9
plot(data(i,:),'r.-.'),hold on;
end
end
legend('样本混1-14','样本混1-10','粘2-粉1','样本31-14','样本30-11',...
'粘2-东方首府','粉土1号','样本26-10','样本29-8','鄄城机淤')
xlabel('粒径级(mm)')
ylabel('小于某粒径土重百分数(%)')
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