1 files changed, 5 insertions, 5 deletions
diff --git a/src/widget/woverview.h b/src/widget/woverview.h
index e5ffd81798..dd94276c44 100644
--- a/src/widget/woverview.h
+++ b/src/widget/woverview.h
@@ -84,11 +84,11 @@ class WOverview : public WWidget {
     // Append the waveform overview pixmap according to available data in waveform
     virtual bool drawNextPixmapPart() = 0;
     void paintText(const QString &text, QPainter *painter);
-    inline int valueToPosition(float value) const {
-        return static_cast<int>(m_a * value - m_b + 0.5);
+    inline int valueToPosition(double value) const {
+        return static_cast<int>(m_a * value - m_b);
     }
     inline double positionToValue(int position) const {
-        return (static_cast<float>(position) + m_b) / m_a;
+        return (static_cast<double>(position) + m_b) / m_a;
     }
 
     const QString m_group;
@@ -116,8 +116,8 @@ class WOverview : public WWidget {
     std::vector<WaveformMarkRange> m_markRanges;
 
     // Coefficient value-position linear transposition
-    float m_a;
-    float m_b;
+    double m_a;
+    double m_b;
 
     double m_dAnalyserProgress;
     bool m_bAnalyserFinalizing;