Correct comment for fillalpha and add baralpha for candlestick opacity

backtrader · backtrader · commit 4f59dac01c80 · 2019-01-05T10:03:04.000+01:00
diff --git a/backtrader/plot/plot.py b/backtrader/plot/plot.py
@@ -692,6 +692,7 @@ def plotdata(self, data, indicators):
                     colorup=self.pinf.sch.barup,
                     colordown=self.pinf.sch.bardown,
                     label=datalabel,
+                    alpha=self.pinf.sch.baralpha,
                     fillup=self.pinf.sch.barupfill,
                     filldown=self.pinf.sch.bardownfill)
 
diff --git a/backtrader/plot/scheme.py b/backtrader/plot/scheme.py
@@ -122,7 +122,10 @@ def __init__(self):
         self.barupfill = True
         self.bardownfill = True
 
-        # Wether the candlesticks have to be filled or be transparent
+        # Opacity for the filled candlesticks (1.0 opaque - 0.0 transparent)
+        self.baralpha = 1.0
+
+        # Alpha blending for fill areas between lines (_fill_gt and _fill_lt)
         self.fillalpha = 0.20
 
         # Wether to plot volume or not. Note: if the data in question has no
