diff options
| author | iha <iha@openoffice.org> | 2011-03-03 11:37:57 +0100 |
|---|---|---|
| committer | iha <iha@openoffice.org> | 2011-03-03 11:37:57 +0100 |
| commit | 516890c9ae37e28cf4b6df41a9c95c6c252a245b (patch) | |
| tree | 0cf12d888b59d49f93b8675bd0b8497a4c70f780 /chart2/source | |
| parent | ae94862cfcb00ad0dd0afb6b12d6e4b459ca6f12 (diff) | |
chart55: #117183# bad autoscaling for date axis
Diffstat (limited to 'chart2/source')
| -rw-r--r-- | chart2/source/view/axes/ScaleAutomatism.cxx | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/chart2/source/view/axes/ScaleAutomatism.cxx b/chart2/source/view/axes/ScaleAutomatism.cxx index d4fa3c193..9db33ce0b 100644 --- a/chart2/source/view/axes/ScaleAutomatism.cxx +++ b/chart2/source/view/axes/ScaleAutomatism.cxx @@ -49,9 +49,16 @@ using ::com::sun::star::chart::TimeUnit::MONTH; using ::com::sun::star::chart::TimeUnit::YEAR; const sal_Int32 MAXIMUM_MANUAL_INCREMENT_COUNT = 500; -const sal_Int32 MAXIMUM_AUTO_INCREMENT_COUNT = 10; const sal_Int32 MAXIMUM_SUB_INCREMENT_COUNT = 100; +sal_Int32 lcl_getMaximumAutoIncrementCount( sal_Int32 nAxisType ) +{ + sal_Int32 nMaximumAutoIncrementCount = 10; + if( nAxisType==AxisType::DATE ) + nMaximumAutoIncrementCount = MAXIMUM_MANUAL_INCREMENT_COUNT; + return nMaximumAutoIncrementCount; +} + namespace { @@ -102,7 +109,7 @@ ScaleAutomatism::ScaleAutomatism( const ScaleData& rSourceScale, const Date& rNu : m_aSourceScale( rSourceScale ) , m_fValueMinimum( 0.0 ) , m_fValueMaximum( 0.0 ) - , m_nMaximumAutoMainIncrementCount( MAXIMUM_AUTO_INCREMENT_COUNT ) + , m_nMaximumAutoMainIncrementCount( lcl_getMaximumAutoIncrementCount( m_aSourceScale.AxisType ) ) , m_bExpandBorderToIncrementRhythm( false ) , m_bExpandIfValuesCloseToBorder( false ) , m_bExpandWideValuesToZero( false ) @@ -149,8 +156,8 @@ void ScaleAutomatism::setMaximumAutoMainIncrementCount( sal_Int32 nMaximumAutoMa { if( nMaximumAutoMainIncrementCount < 2 ) m_nMaximumAutoMainIncrementCount = 2; //#i82006 - else if( nMaximumAutoMainIncrementCount > MAXIMUM_AUTO_INCREMENT_COUNT ) - m_nMaximumAutoMainIncrementCount = MAXIMUM_AUTO_INCREMENT_COUNT; + else if( nMaximumAutoMainIncrementCount > lcl_getMaximumAutoIncrementCount( m_aSourceScale.AxisType ) ) + m_nMaximumAutoMainIncrementCount = lcl_getMaximumAutoIncrementCount( m_aSourceScale.AxisType ); else m_nMaximumAutoMainIncrementCount = nMaximumAutoMainIncrementCount; } @@ -692,6 +699,19 @@ void ScaleAutomatism::calculateExplicitIncrementAndScaleForDateTimeAxis( nNumer = static_cast<sal_Int32>( rtl::math::approxCeil( nIntervalDays/nDaysPerInterval ) ); if(nNumer<=0) nNumer=1; + if( rExplicitIncrement.MajorTimeInterval.TimeUnit == DAY ) + { + if( nNumer>2 && nNumer<7 ) + nNumer=7; + else if( nNumer>7 ) + { + rExplicitIncrement.MajorTimeInterval.TimeUnit = MONTH; + nDaysPerInterval = 31.0; + nNumer = static_cast<sal_Int32>( rtl::math::approxCeil( nIntervalDays/nDaysPerInterval ) ); + if(nNumer<=0) + nNumer=1; + } + } rExplicitIncrement.MajorTimeInterval.Number = nNumer; nMainIncrementCount = nDayCount/(nNumer*nDaysPerInterval); } |