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Improve graph axis labeling

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- Use correct Y height to display full font
- Fix floating point issue when calculating amount of displayed digits
  in Unit::ToString
This commit is contained in:
Jan Käberich 2023-04-05 17:13:21 +02:00
parent 5f022c42b6
commit 1aaba21723
4 changed files with 15 additions and 15 deletions
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2
Software/PC_Application/LibreVNA-GUI/unit.cpp
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@ -46,7 +46,7 @@ QString Unit::ToString(double value, QString unit, QString prefixes, int precisi
value = -value;
}
int prefixIndex = 0; //prefixes.indexOf(' ');
int preDotDigits = log10(value / SIPrefixToFactor(prefixes[prefixIndex].toLatin1())) + 1;
int preDotDigits = log10(value / SIPrefixToFactor(prefixes[prefixIndex].toLatin1())) + (1.0-log10(0.5));
while(preDotDigits > 3 && prefixIndex < prefixes.length() - 1) {
prefixIndex++;
preDotDigits = log10(value / SIPrefixToFactor(prefixes[prefixIndex].toLatin1())) + 1;