Diffstat (limited to 'noncore/apps/checkbook/graphinfo.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/apps/checkbook/graphinfo.cpp | 45 |
1 files changed, 42 insertions, 3 deletions
diff --git a/noncore/apps/checkbook/graphinfo.cpp b/noncore/apps/checkbook/graphinfo.cpp index 7b06bdb..ec6a465 100644 --- a/noncore/apps/checkbook/graphinfo.cpp +++ b/noncore/apps/checkbook/graphinfo.cpp @@ -38,6 +38,17 @@ GraphInfo::GraphInfo( GraphType type, DataPointList *data, const QString &title, yt = ytitle; } +GraphInfo::~GraphInfo() +{ + if ( d ) + { + for ( DataPointInfo *data = d->first(); data; data = d->next() ) + { + delete data; + } + } +} + GraphInfo::GraphType GraphInfo::graphType() { return t; @@ -58,14 +69,42 @@ void GraphInfo::setDataPoints( DataPointList *data ) d = data; } -float GraphInfo::maxValue() +DataPointInfo *GraphInfo::firstDataPoint() { - float max; + return( d->first() ); +} +DataPointInfo *GraphInfo::nextDataPoint() +{ + return( d->next() ); +} + +int GraphInfo::numberDataPoints() +{ + return( d->count() ); +} + +float GraphInfo::maxValue() +{ + float max = 0.0; + for ( DataPointInfo *data = d->first(); data; data = d->next() ) + { + if ( data->value() > max ) + { + max = data->value(); + } + } + return max; } -float GraphInfo::minValue() +float GraphInfo::totalValue() { + float sum = 0.0; + for ( DataPointInfo *data = d->first(); data; data = d->next() ) + { + sum += data->value(); + } + return sum; } void GraphInfo::setGraphTitle( const QString &title ) |