MATLAB: How to plot this code correctly

graphplot

tt=1000;
B=1700;
b=0.0013;
sigma=0.0099;
t = 0 : 1 : tt;
for K = 1 : length(t)
   p(K) = (B-(b*t(K)))/(sigma); 
end
p(K)= roundn(p,-1);
p(K)=p;
if p==0.0
    l=.5*k;
elseif p==0.1
    l=.5478*k;
 elseif p==0.2
    l=.5793*k;
elseif p==0.3
    l=.6255*k;
elseif p==0.4
    l=.6554*k;
elseif p==0.5
    l=.6985*k;
elseif p==0.6
    l=.7257*k;
 elseif p==0.7
    l=.7642*k;
elseif p==0.8
    l=.7881*k;
elseif p==0.9
    l=.8212*k;
elseif p==1.0
    l=.8413*k;
elseif p==1.1
    l=.8686*k;
 elseif p==1.2
    l=.8849*k;
elseif p==1.3
    l=.9066*k;
elseif p==1.4
    l=.9192*k;
elseif p==1.5
    l=.9357*k;
elseif p==1.6
    l=.9452*k;
 elseif p==1.7
    l=.9573*k;
elseif p==1.8
    l=.9641*k;
elseif p==1.9
    l=.9726*k;
elseif p==2.0
    l=.9772*k;
elseif p==2.1
    l=.9830*k;
 elseif p==2.2
    l=.9861*k;
elseif p==2.3
    l=.9898*k;
elseif p==2.4
    l=.9918*k;
elseif p==2.5
    l=.9941*k;
elseif p==2.6
    l=.9953*k;
 elseif p==2.7
    l=.9967*k;
elseif p==2.8
    l=.9974*k;
elseif p==2.9
    l=.9982*k;
elseif p==3.0
    l=.9987*k;
elseif p>3.0
    l=1*k;
 elseif p==-0.1
    l=.4522*k;
 elseif p==-0.2
    l=.4207*k;
elseif p==-0.3
    l=.3745*k;
elseif p==-0.4
    l=.3446*k;
elseif p==-0.5
    l=.3015*k;
elseif p==-0.6
    l=.2743*k;
 elseif p==-0.7
    l=.2358*k;
elseif p==-0.8
    l=.2119*k;
elseif p==-0.9
    l=.1788*k;
elseif p==-1.0
    l=.1587*k;
elseif p==-1.1
    l=.1314*k;
 elseif p==-1.2
    l=.1151*k;
elseif p==-1.3
    l=.0934*k;
elseif p==-1.4
    l=.0808*k;
elseif p==-1.5
    l=.0643*k;
elseif p==-1.6
    l=.0548*k;
 elseif p==-1.7
    l=.0427*k;
elseif p==-1.8
    l=.0359*k;
elseif p==-1.9
    l=.0274*k;
elseif p==-2.0
    l=.0228*k;
elseif p==-2.1
    l=.0170*k;
 elseif p==-2.2
    l=.0139*k;
elseif p==-2.3
    l=.0102*k;
elseif p==-2.4
    l=.0082*k;
elseif p==-2.5
    l=.0059*k;
elseif p==-2.6
    l=.0047*k;
 elseif p==-2.7
    l=.0033*k;
elseif p==-2.8
    l=.0026*k;
elseif p==-2.9
    l=.0018*k;
elseif p==-3.0
    l=.0013*k;
else
    l=0*k;
end
plot(t, p)

Best Answer

Read the documentation on histc() and in particular pay attention to the multiple-output version of it.
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