Handle Int values in ScalarSeries<f64> push

src/ast/rtl/series.rs

@@ -218,8 +218,10 @@ pub trait SeriesMember: Object + Series {
 
 impl SeriesMember for ScalarSeries<f64> {
     fn push_value(&self, value: Value, limit: Option<usize>) {
-        if let Value::Float(v) = value {
-            self.data.borrow_mut().push(v, limit);
+        match value {
+            Value::Float(v) => self.data.borrow_mut().push(v, limit),
+            Value::Int(v) => self.data.borrow_mut().push(v as f64, limit),
+            _ => {}
         }
     }
 }