Modified arrowhead size

Author: jnj16180340

plotly/plotlyfig_aux/handlegraphics/updateQuiver.m

@@ -89,8 +89,8 @@
 %-------------------------------------------------------------------------%
 
 %-quiver barbs-%
-max_head_size = 0.15; % 'MaxHeadSize' scalar, matlab clips to 0.2
-head_width = deg2rad(15); % barb width, not supported by matlab
+max_head_size = 0.3; % 'MaxHeadSize' scalar, matlab clips to 0.2
+head_width = deg2rad(17); % barb width, not supported by matlab
 for n = 1:length(xdata) % xdata and ydata had better be the same length... throw an exception if this isn't true?
     % length of arrow
     l = norm([0.1*udata(n), 0.1*vdata(n)]);
@@ -100,9 +100,9 @@
 
     % make barb with specified angular width and length prop. to arrow
     barb = [...
-    [-0.5*l*cos(head_width), 0.5*l*sin(head_width)]; ... 
+    [-max_head_size*l*cos(head_width), max_head_size*l*sin(head_width)]; ... 
     [0, 0]; ...  
-    [-0.5*l*cos(head_width), -0.5*l*sin(head_width)];
+    [-max_head_size*l*cos(head_width), -max_head_size*l*sin(head_width)];
     ]';
 
     % affine matrix: rotate by arrow angle and translate to end of arrow