Fixed a bug where non-zero minimum range values were not generating t…

…he correct angle
sabymike · Aug 7, 2013 · 739e940 · 739e940
1 parent b5f1966
commit 739e940
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/SimpleGauge/Gauges/MSSimpleGauge.m b/SimpleGauge/Gauges/MSSimpleGauge.m
@@ -141,7 +141,7 @@ - (void)fillUpToAngle:(float)angle
 
 - (float)angleForValue:(float)value
 {
-    float ratio = value / _maxValue;
+    float ratio = (value - _minValue) / (_maxValue - _minValue);
     float angle = _startAngle + ((_endAngle - _startAngle) * ratio);
     return angle;
 }
@@ -218,7 +218,8 @@ - (void)setValue:(float)value
         // setting value below the min value set to min value
         value = value < _minValue ? _minValue : value;
 
-        float oldAngle = [self angleForValue:_value];
+        float oldValue = _value < _minValue ? _minValue : _value;
+        float oldAngle = [self angleForValue:oldValue];
         float newAngle = [self angleForValue:value];
         _value = value;