SCS Unit Hydrograph Convolution: Hydrograph Help - Plot Runoff Hydrograph - File Exchange

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Code covered by the BSD License

from SCS Unit Hydrograph Convolution by Tom Davis
Hydrograph Generation and Analysis Tool

Hydrograph Help - Plot Runoff Hydrograph

Hydrograph Help

Runoff Hydrograph
dQ=[diff(Q);0];
q=conv(dQ,u);
tq=[0:d:t(end)+tu(end)]';
plot(tq,q)

See also Convolution Tutorial.