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Fix incorrect values returned by certain color ramps

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This commit is contained in:
Nyall Dawson 2015-08-04 16:22:28 +10:00
parent c31810af8b
commit 27ee8eea45
1 changed files with 2 additions and 2 deletions
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4
src/core/symbology-ng/qgsvectorcolorrampv2.cpp
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@ -291,7 +291,7 @@ QgsVectorColorRampV2* QgsVectorRandomColorRampV2::create( const QgsStringMap& pr
double QgsVectorRandomColorRampV2::value( int index ) const double QgsVectorRandomColorRampV2::value( int index ) const
{ {
if ( mColors.size() < 1 ) return 0; if ( mColors.size() < 1 ) return 0;
return index / mColors.size() - 1; return ( double )index / ( mColors.size() - 1 );
} }
QColor QgsVectorRandomColorRampV2::color( double value ) const QColor QgsVectorRandomColorRampV2::color( double value ) const
@ -489,7 +489,7 @@ QList<int> QgsVectorColorBrewerColorRampV2::listSchemeVariants( QString schemeNa
double QgsVectorColorBrewerColorRampV2::value( int index ) const double QgsVectorColorBrewerColorRampV2::value( int index ) const
{ {
if ( mPalette.size() < 1 ) return 0; if ( mPalette.size() < 1 ) return 0;
return index / mPalette.size() - 1; return ( double )index / ( mPalette.size() - 1 );
} }
QColor QgsVectorColorBrewerColorRampV2::color( double value ) const QColor QgsVectorColorBrewerColorRampV2::color( double value ) const