4 files changed, 25 insertions, 8 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
@@ -82,7 +82,7 @@ void Graph::initGraph()
         {
                 case GraphInfo::BarChart :
                 {
-                        drawBarChart( width(), height(), data->maxValue() );
+                        drawBarChart( width(), height(), data->maxValue(), data->minValue() );
                 }
                 break;
                 case GraphInfo::PieChart :
@@ -92,7 +92,7 @@ void Graph::initGraph()
         };
 }
 
-void Graph::drawBarChart( int width, int height, float max )
+void Graph::drawBarChart( int width, int height, float max, float min )
 {
         QPainter p( &graph );
 
@@ -111,15 +111,18 @@ void Graph::drawBarChart( int width, int height, float max )
         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;
         }
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
@@ -56,7 +56,7 @@ class Graph : public QWidget
                 QPixmap graph;
 
                 void initGraph();
-                void drawBarChart( int, int, float );
+                void drawBarChart( int, int, float, float );
                 void drawPieChart( int, int, float );
 };
 
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
@@ -97,6 +97,19 @@ float GraphInfo::maxValue()
         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;
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
@@ -71,6 +71,7 @@ class GraphInfo
                 int            numberDataPoints();
 
                 float maxValue();
+                float minValue();
                 float totalValue();
 
                 void setGraphTitle( const QString & );