diff options
| author | Laurent Balland-Poirier <laurent.balland-poirier@laposte.net> | 2016-07-17 15:10:51 +0200 |
|---|---|---|
| committer | Noel Grandin <noelgrandin@gmail.com> | 2016-08-31 07:18:51 +0000 |
| commit | 488c8053dc824d4736b02020bb440d43c4933eb2 (patch) | |
| tree | 7d50b57c1bfee39dba87775d99f44624a4a881d0 /chart2/source | |
| parent | e53bb6a0f0257da68790437d7ac39a7e103fe9ea (diff) | |
Improve polynomial trendline equation representation
Insert a blank between x variable and its coefficient
Aplly also to linear trendline
Change-Id: I7d1e61f12aa1cf98b4181df6a4849df1e5293793
Reviewed-on: https://gerrit.libreoffice.org/27265
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
Tested-by: Noel Grandin <noelgrandin@gmail.com>
Diffstat (limited to 'chart2/source')
| -rw-r--r-- | chart2/source/tools/PolynomialRegressionCurveCalculator.cxx | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/chart2/source/tools/PolynomialRegressionCurveCalculator.cxx b/chart2/source/tools/PolynomialRegressionCurveCalculator.cxx index 9b885993d563..ef3ba7eb3014 100644 --- a/chart2/source/tools/PolynomialRegressionCurveCalculator.cxx +++ b/chart2/source/tools/PolynomialRegressionCurveCalculator.cxx @@ -252,7 +252,7 @@ OUString PolynomialRegressionCurveCalculator::ImplGetRepresentation( nCharMin += 3; // " + " if ( i > 0 ) { - nCharMin += mXName.getLength(); // "x" + nCharMin += mXName.getLength() + 1; // " x" if ( i > 1 ) nCharMin +=1; // "^i" if ( i >= 10 ) @@ -292,7 +292,11 @@ OUString PolynomialRegressionCurveCalculator::ImplGetRepresentation( sal_Int32* pValueLength = nValueLength ? &nValueLength : nullptr; OUString aValueString = getFormattedString( xNumFormatter, nNumberFormatKey, aValue, pValueLength ); if ( i == 0 || aValueString != "1" ) // aValueString may be rounded to 1 if nValueLength is small + { aTmpBuf.append( aValueString ); + if ( i > 0 ) // insert blank between coefficient and x + aTmpBuf.append( " " ); + } if(i > 0) { |