4 files changed, 26 insertions, 9 deletions

diff --git a/noncore/apps/checkbook/graph.cpp b/noncore/apps/checkbook/graph.cpp
index 389972e..72da738 100644
--- a/noncore/apps/checkbook/graph.cpp
+++ b/noncore/apps/checkbook/graph.cpp
@@ -77,27 +77,27 @@ void Graph::initGraph()
 	}
 
 	// Any common stuff here (titles, ???)
 
 	switch ( data->graphType() )
 	{
 		case GraphInfo::BarChart :
 		{
-			drawBarChart( width(), height(), data->maxValue() );
+			drawBarChart( width(), height(), data->maxValue(), data->minValue() );
 		}
 		break;
 		case GraphInfo::PieChart :
 		{
 			drawPieChart( width(), height(), data->totalValue() );
 		}
 	};
 }
 
-void Graph::drawBarChart( int width, int height, float max )
+void Graph::drawBarChart( int width, int height, float max, float min )
 {
 	QPainter p( &graph );
 
 	// Try to set the font size smaller for text
 	QFont f = font();
 	f.setPointSize( 8 );
 	p.setFont( f );
 
@@ -106,25 +106,28 @@ void Graph::drawBarChart( int width, int height, float max )
 	int n = data->numberDataPoints();
 	QFontMetrics fm=fontMetrics();
 	int fh = fm.height();
 	int fw;
 
 	QColor c( 0, 0, 255);
 	p.setBrush( c );
 
+    if ( min > 0 )
+        min = 0.0;
+
+	int bw = ( width - width / 4 ) / n;
+    int hoffset =  int( ( height - height / 4 - 1 ) * ( min * -1 ) / ( max - min ) );
 	for (DataPointInfo *dp = data->firstDataPoint(); dp; dp = data->nextDataPoint() )
 	{
-		int bw = ( width - width / 4 - x ) / ( n - i );
-		int bh = int( ( height - height / 4 - 1 ) * dp->value() / max );
-		p.drawRect( width / 8 + x, height - height / 8 - 1 - bh, bw, bh );
+        int bh = int( ( height - height / 4 - 1 ) * dp->value() / ( max - min ) );
+		p.drawRect( width / 8 + x, height - height / 8 - 1 - hoffset - bh, bw, bh );
 		fw = fm.width( dp->label() );
-		p.drawText( width / 8 + x - fw / 2 + bw / 2, height - height / 8, fw,
+		p.drawText( width / 8 + x - fw / 2 + bw / 2, height - height / 8 - hoffset, fw,
 					fh + height / 8, AlignTop | AlignHCenter, dp->label() );
-//					WordBreak | AlignTop | AlignHCenter, dp->label() );
 		i++;
 		x += bw;
 	}
 }
 
 void Graph::drawPieChart( int width, int height, float sum )
 {
 	QPainter p( &graph );
diff --git a/noncore/apps/checkbook/graph.h b/noncore/apps/checkbook/graph.h
index 340e910..616cbb6 100644
--- a/noncore/apps/checkbook/graph.h
+++ b/noncore/apps/checkbook/graph.h
@@ -51,13 +51,13 @@ class Graph : public QWidget
 		void resizeEvent( QResizeEvent * );
 
 	private:
 		GraphInfo *data;
 
 		QPixmap graph;
 
 		void initGraph();
-		void drawBarChart( int, int, float );
+		void drawBarChart( int, int, float, float );
 		void drawPieChart( int, int, float );
 };
 
 #endif
diff --git a/noncore/apps/checkbook/graphinfo.cpp b/noncore/apps/checkbook/graphinfo.cpp
index fec6896..5b72c80 100644
--- a/noncore/apps/checkbook/graphinfo.cpp
+++ b/noncore/apps/checkbook/graphinfo.cpp
@@ -92,16 +92,29 @@ float GraphInfo::maxValue()
 		if ( data->value() > max )
 		{
 			max = data->value();
 		}
 	}
 	return max;
 }
 
+float GraphInfo::minValue()
+{
+	float min = 0.0;
+	for ( DataPointInfo *data = d->first(); data; data = d->next() )
+	{
+		if ( data->value() < min )
+		{
+			min = data->value();
+		}
+	}
+	return min;
+}
+
 float GraphInfo::totalValue()
 {
 	float sum = 0.0;
 	for ( DataPointInfo *data = d->first(); data; data = d->next() )
 	{
 		sum += data->value();
 	}
 	return sum;
diff --git a/noncore/apps/checkbook/graphinfo.h b/noncore/apps/checkbook/graphinfo.h
index 41927b4..f7842c6 100644
--- a/noncore/apps/checkbook/graphinfo.h
+++ b/noncore/apps/checkbook/graphinfo.h
@@ -37,17 +37,17 @@ class DataPointInfo
 	public:
 		DataPointInfo()
 			: l( 0x0 ), v( 0.0 ) {}
 		DataPointInfo( const QString &label, float value )
 			: l( label ), v( value ) {}
 
 		const QString &label() { return l; }
 		float          value() { return v; }
-		
+
 		void addToValue( float value ) { v += value; }
 
 	private:
 		QString l;
 		float   v;
 };
 
 typedef QList<DataPointInfo> DataPointList;
@@ -66,16 +66,17 @@ class GraphInfo
 
 		DataPointList *dataPoints();
 		void           setDataPoints( DataPointList * );
 		DataPointInfo *firstDataPoint();
 		DataPointInfo *nextDataPoint();
 		int            numberDataPoints();
 
 		float maxValue();
+		float minValue();
 		float totalValue();
 
 		void setGraphTitle( const QString & );
 		void setXAxisTitle( const QString & );
 		void setYAxisTitle( const QString & );
 
 	private:
 		GraphType      t;