Added support for setting tick count

Change-Id: I1dc92d0241d1ae64d0e515595edfaefb50cb22bd
Change-Id: I1dc92d0241d1ae64d0e515595edfaefb50cb22bd
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

2 files changed, 16 insertions, 2 deletions

diff --git a/examples/widget/chart.cpp b/examples/widget/chart.cpp
index b5668ad1..741b04c7 100644
--- a/examples/widget/chart.cpp
+++ b/examples/widget/chart.cpp
@@ -55,7 +55,10 @@ ChartModifier::ChartModifier(Q3DBars *barchart)
       m_barDepth(1.0f),
       m_barSpacingX(0.1f),
       m_barSpacingZ(0.1f),
-      m_fontSize(20)
+      m_fontSize(20),
+      m_ticks(20),
+      m_tickStep(1),
+      m_minval(-15.2f)
 {
     // Don't set any styles or specifications, start from defaults
 }
@@ -80,11 +83,14 @@ void ChartModifier::restart(bool dynamicData)
         // Set selection mode to zoom row
         m_chart->setSelectionMode(ModeZoomRow);
         m_chart->setFont(QFont("Times Roman", 20));
+        m_chart->setTickCount(m_ticks, m_tickStep, m_minval);
     } else {
-        // Set up sample space; make it as deep as it's wide
+        // Set up sample space
         m_chart->setupSampleSpace(m_columnCount, m_rowCount);
         // Set selection mode to full
         m_chart->setSelectionMode(ModeBarRowAndColumn);
+        // Reset tick count to default
+        m_chart->setTickCount(0, 0);
     }
 }
 
@@ -133,6 +139,11 @@ void ChartModifier::addDataSet()
         dataRow++;
     }
 
+    // Set tick count (4 steps of 5 degrees, with absolute minimum of -16C, even though we don't have quite that low temperatures in the data)
+    //m_chart->setTickCount(4, 5, -16.0f);
+    // ..or 20 steps of 1 degree, with absolute minimum of -15.2C
+    m_chart->setTickCount(m_ticks, m_tickStep, m_minval);
+
     // Set up sample space based on prepared data
     m_chart->setupSampleSpace(months.size(), years.size());
 
diff --git a/examples/widget/chart.h b/examples/widget/chart.h
index 48507a95..81b123e5 100644
--- a/examples/widget/chart.h
+++ b/examples/widget/chart.h
@@ -92,6 +92,9 @@ private:
     float m_barSpacingX;
     float m_barSpacingZ;
     int m_fontSize;
+    int m_ticks;
+    float m_tickStep;
+    float m_minval;
 };
 
 #endif