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Use magnitude to compute dB #92

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This commit is contained in:
Vadim Kuznetsov 2023-06-19 13:20:04 +03:00
parent 757aab9078
commit d6cc945b17
1 changed files with 2 additions and 1 deletions
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3
qucs/diagrams/marker.cpp
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@ -228,7 +228,8 @@ void Marker::createText()
break; break;
} }
} else { } else {
double val = qucs::num2db(fabs(*pz),ax->Units); double mag = sqrt(pz[0]*pz[0] + pz[1]*pz[1]);
double val = qucs::num2db(mag,ax->Units);
Text += QString::number(val,'g',Precision); Text += QString::number(val,'g',Precision);
} }