updated threshold plugin to work with 'above' operator

jquery.flot.threshold.js

@@ -7,7 +7,8 @@ The plugin supports these options:
 
 	series: {
 		threshold: {
-			below: number
+			below: number,
+			above: mumber,
 			color: colorspec
 		}
 	}
@@ -22,10 +23,10 @@ It can also be applied to a single series, like this:
 An array can be passed for multiple thresholding, like this:
 
 	threshold: [{
-		below: number1
+		below: number1,
 		color: color1
 	},{
-		below: number2
+		above: number2,
 		color: color2
 	}]
 
@@ -48,7 +49,7 @@ You may need to check for this in hover events.
     };
 
     function init(plot) {
-        function thresholdData(plot, s, datapoints, below, color) {
+        function thresholdData(plot, s, datapoints, below, above, color) {
             var ps = datapoints.pointsize, i, x, y, p, prevp,
                 thresholded = $.extend({}, s); // note: shallow copy
 
@@ -71,7 +72,7 @@ You may need to check for this in hover events.
                 y = origpoints[i + 1];
 
                 prevp = p;
-                if (y < below)
+                if (y < below || y > above)
                     p = threspoints;
                 else
                     p = newpoints;
@@ -122,11 +123,11 @@ You may need to check for this in hover events.
                 });
 
                 $(s.threshold).each(function(i, th) {
-                    thresholdData(plot, s, datapoints, th.below, th.color);
+                    thresholdData(plot, s, datapoints, th.below, th.above, th.color);
                 });
             }
             else {
-                thresholdData(plot, s, datapoints, s.threshold.below, s.threshold.color);
+                thresholdData(plot, s, datapoints, s.threshold.below, s.threshold.above, s.threshold.color);
             }
         }
 
@@ -137,6 +138,6 @@ You may need to check for this in hover events.
         init: init,
         options: options,
         name: 'threshold',
-        version: '1.2'
+        version: '1.3'
     });
 })(jQuery);