lineGraph: add support for floating point values

It seems that floats weren't previously supported due to a programming error on my part

2 files changed, 6 insertions, 6 deletions

diff --git a/src/cpp/lineGraph.cpp b/src/cpp/lineGraph.cpp
index 7e013be..36171b9 100644
--- a/src/cpp/lineGraph.cpp
+++ b/src/cpp/lineGraph.cpp
@@ -83,13 +83,13 @@ void LineGraph::loadGraphData(QVariant fileDataInput) {
         return;
     }
     int j = fileDataAsList.count();
-    minTime = fileDataAsList[0].toPoint().x();
-    maxTime = fileDataAsList[j-1].toPoint().x();
-    minValue = fileDataAsList[0].toPoint().y();
+    minTime = fileDataAsList[0].toPointF().x();
+    maxTime = fileDataAsList[j-1].toPointF().x();
+    minValue = fileDataAsList[0].toPointF().y();
     maxValue = minValue;
     m_filedata.clear();
     for(int i = 0; i < j; i++) {
-        m_filedata.append(fileDataAsList[i].toPoint());
+        m_filedata.append(fileDataAsList[i].toPointF());
         if (minValue > m_filedata[i].y()) minValue = m_filedata[i].y();
         if (maxValue < m_filedata[i].y()) maxValue = m_filedata[i].y();
     }
diff --git a/src/cpp/lineGraph.h b/src/cpp/lineGraph.h
index 4ee4655..f6a592c 100644
--- a/src/cpp/lineGraph.h
+++ b/src/cpp/lineGraph.h
@@ -76,8 +76,8 @@ private:
     QColor m_color = QColor(255,255,255);
     QPixmap m_pixmap;
     QList<QPointF> m_filedata;
-    int minValue = 0;
-    int maxValue = 0;
+    float minValue = 0;
+    float maxValue = 0;
     int minTime;
     int maxTime;
     bool graphRelative;