From 2c12358822ee7acac5d91a98457807eab5248778 2012-03-21 08:50:46
From: sauimone <samu.uimonen@digia.com>
Date: 2012-03-21 08:50:46
Subject: [PATCH] barchart domain fix

---

diff --git a/src/barchart/barchartitem.cpp b/src/barchart/barchartitem.cpp
index d7406fc..ab37334 100644
--- a/src/barchart/barchartitem.cpp
+++ b/src/barchart/barchartitem.cpp
@@ -110,6 +110,12 @@ void BarChartItem::layoutChanged()
     qreal tW = mWidth;
     qreal tH = mHeight;
     qreal tM = mSeries->max();
+
+    // Domain:
+    if (mDomainMaxY > tM) {
+        tM = mDomainMaxY;
+    }
+
     qreal scale = (tH/tM);
     qreal tC = categoryCount + 1;
     qreal categoryWidth = tW/tC;
@@ -222,11 +228,11 @@ void BarChartItem::handleModelChanged(int index)
 
 void BarChartItem::handleDomainChanged(qreal minX, qreal maxX, qreal minY, qreal maxY)
 {
-    // TODO:
-    Q_UNUSED(minX)
-    Q_UNUSED(maxX)
-    Q_UNUSED(minY)
-    Q_UNUSED(maxY)
+    mDomainMinX = minX;
+    mDomainMaxX = maxX;
+    mDomainMinY = minY;
+    mDomainMaxY = maxY;
+    layoutChanged();
 
     /*
     int count = mSeries->categoryCount();
diff --git a/src/barchart/barchartitem_p.h b/src/barchart/barchartitem_p.h
index 59bcb60..61568f9 100644
--- a/src/barchart/barchartitem_p.h
+++ b/src/barchart/barchartitem_p.h
@@ -57,6 +57,11 @@ protected:
     int mWidth;
     qreal mBarWidth;
 
+    qreal mDomainMinX;
+    qreal mDomainMaxX;
+    qreal mDomainMinY;
+    qreal mDomainMaxY;
+
     bool mLayoutSet;    // True, if component has been laid out.
 
     // Not owned.
diff --git a/src/barchart/stackedbarchartitem.cpp b/src/barchart/stackedbarchartitem.cpp
index 986f240..7bac8ee 100644
--- a/src/barchart/stackedbarchartitem.cpp
+++ b/src/barchart/stackedbarchartitem.cpp
@@ -39,6 +39,11 @@ void StackedBarChartItem::layoutChanged()
 
     // Use temporary qreals for accurancy (we might get some compiler warnings... :)
     qreal maxSum = mSeries->maxCategorySum();
+    // Domain:
+    if (mDomainMaxY > maxSum) {
+        maxSum = mDomainMaxY;
+    }
+
     qreal h = mHeight;
     qreal scale = (h / maxSum);
     qreal tW = mWidth;