add set_crosshairs_disabled function.

Author: sspickle

lib/glow/primitives.js

@@ -55,7 +55,14 @@
         }
     }
 
-
+    var plugins_safe = $.plot.plugins
+    function set_crosshairs_disabled(value) {
+        if (value) {
+            $.plot.plugins = []
+        } else {
+            $.plot.plugins = plugins_safe
+        }
+    }
 
     function makeTrail(obj, args) {
         obj.__interval = -1 // indicate no interval setting; add point every render (or determined by pps)
@@ -3724,6 +3731,7 @@
         button: button,
         slider: slider,
         menu: menu,
+        set_crosshairs_disabled: set_crosshairs_disabled,
     }
 
     Export(exports)