--- inst/bolling.m.old	2018-11-16 09:59:29.707825000 +0200
+++ inst/bolling.m	2024-03-27 06:00:35.000000000 +0200
@@ -61,7 +61,7 @@
     varargout{1} = avg;
   else
     x = 1:length (avg);
-    h = plot (x, asset, x, avg, x, avg .+ [-s, s], "-r");
+    h = plot (x, asset, x, avg, x, avg + [-s, s], "-r");
     cls = get (gca, "colororder");
     set (h(4), "color", cls(3,:));
   endif
--- inst/candle.m.old	2018-11-16 09:59:29.707825000 +0200
+++ inst/candle.m	2024-03-27 06:04:33.000000000 +0200
@@ -124,8 +124,8 @@
   endif                                            # end of nargin >= 5 && ischar (color) && size (color, 1) == 1 if statement
 
   x = 1 : num_points;
-  wicks = HighPrices .- LowPrices;
-  body = ClosePrices .- OpenPrices;
+  wicks = HighPrices - LowPrices;
+  body = ClosePrices - OpenPrices;
   up_down = sign (body);
   scaling = 10 / num_points;
   body_width = max(20 * scaling, 1);