Remove unused variable definitions.

jquery.flot.crosshair.js

@@ -96,7 +96,7 @@ The plugin also adds four public methods:
             crosshair.locked = false;
         };
 
-        function onMouseOut(e) {
+        function onMouseOut() {
             if (crosshair.locked) {
                 return;
             }

jquery.flot.js

@@ -636,7 +636,7 @@ Licensed under the MIT license.
         };
         plot.getData = function () { return series; };
         plot.getAxes = function () {
-            var res = {}, i;
+            var res = {};
             $.each(xaxes.concat(yaxes), function (_, axis) {
                 if (axis) {
                     res[axis.direction + (axis.n !== 1 ? axis.n : "") + "axis"] = axis;
@@ -1069,8 +1069,8 @@ Licensed under the MIT license.
             var topSentry = Number.POSITIVE_INFINITY,
                 bottomSentry = Number.NEGATIVE_INFINITY,
                 fakeInfinity = Number.MAX_VALUE,
-                i, j, k, m, length,
-                s, points, ps, x, y, axis, val, f, p,
+                i, j, k, m,
+                s, points, ps, val, f, p,
                 data, format;
 
             function updateAxis(axis, min, max) {
@@ -1443,7 +1443,7 @@ Licensed under the MIT license.
                 axisMargin = options.grid.axisMargin,
                 padding = options.grid.labelMargin,
                 all = axis.direction === "x" ? xaxes : yaxes,
-                index, innermost;
+                innermost;
 
             // determine axis margin
             var samePosition = $.grep(all, function (a) {
@@ -1518,7 +1518,7 @@ Licensed under the MIT license.
             // inside the canvas and isn't clipped off
 
             var minMargin = options.grid.minBorderMargin,
-                margins = { x: 0, y: 0 }, i, axis;
+                margins = { x: 0, y: 0 }, i;
 
             // check stuff from the plot (FIXME: this should just read
             // a value from the series, otherwise it's impossible to
@@ -2332,7 +2332,7 @@ Licensed under the MIT license.
                 var points = datapoints.points,
                     ps = datapoints.pointsize,
                     bottom = Math.min(Math.max(0, axisy.min), axisy.max),
-                    i = 0, top, areaOpen = false,
+                    i = 0, areaOpen = false,
                     ypos = 1, segmentStart = 0, segmentEnd = 0;
 
                 // we process each segment in two turns, first forward
@@ -2864,7 +2864,7 @@ Licensed under the MIT license.
         function findNearbyItem(mouseX, mouseY, seriesFilter) {
             var maxDistance = options.grid.mouseActiveRadius,
                 smallestDistance = maxDistance * maxDistance + 1,
-                item = null, foundPoint = false, i, j, ps;
+                item = null, i, j, ps;
 
             for (i = series.length - 1; i >= 0; --i) {
                 if (!seriesFilter(series[i])) {
@@ -2965,7 +2965,7 @@ Licensed under the MIT license.
         function onMouseLeave(e) {
             if (options.grid.hoverable) {
                 triggerClickHoverEvent("plothover", e,
-                                       function (s) { return false; });
+                                       function () { return false; });
             }
         }
 

jquery.flot.pie.js

@@ -149,7 +149,7 @@ More detail and specific examples can be found in the included HTML file.
 			}
 		});
 
-		function processDatapoints(plot, series, datapoints) {
+		function processDatapoints(plot) {
 			if (!processed)	{
 				processed = true;
 				canvas = plot.getCanvas();

jquery.flot.resize.js

@@ -40,11 +40,11 @@ can just fix the size of their placeholders.
             plot.draw();
         }
 
-        function bindEvents(plot, eventHolder) {
+        function bindEvents(plot) {
             plot.getPlaceholder().resize(onResize);
         }
 
-        function shutdown(plot, eventHolder) {
+        function shutdown(plot) {
             plot.getPlaceholder().unbind("resize", onResize);
         }
 

jquery.flot.selection.js

@@ -269,7 +269,7 @@ The plugin allso adds the following methods to the plot object:
         }
 
         function setSelection(ranges, preventEvent) {
-            var axis, range, o = plot.getOptions();
+            var range, o = plot.getOptions();
 
             if (o.selection.mode === "y") {
                 selection.first.x = 0;

jquery.flot.symbol.js

@@ -14,17 +14,17 @@ The symbols are accessed as strings through the standard symbol options:
 */
 
 (function ($) {
-    function processRawData(plot, series, datapoints) {
+    function processRawData(plot, series) {
         // we normalize the area of each symbol so it is approximately the
         // same as a circle of the given radius
 
         var handlers = {
-            square: function (ctx, x, y, radius, shadow) {
+            square: function (ctx, x, y, radius) {
                 // pi * r^2 = (2s)^2  =>  s = r * sqrt(pi)/2
                 var size = radius * Math.sqrt(Math.PI) / 2;
                 ctx.rect(x - size, y - size, size + size, size + size);
             },
-            diamond: function (ctx, x, y, radius, shadow) {
+            diamond: function (ctx, x, y, radius) {
                 // pi * r^2 = 2s^2  =>  s = r * sqrt(pi/2)
                 var size = radius * Math.sqrt(Math.PI / 2);
                 ctx.moveTo(x - size, y);
@@ -44,7 +44,7 @@ The symbols are accessed as strings through the standard symbol options:
                     ctx.lineTo(x - size/2, y + height/2);
                 }
             },
-            cross: function (ctx, x, y, radius, shadow) {
+            cross: function (ctx, x, y, radius) {
                 // pi * r^2 = (2s)^2  =>  s = r * sqrt(pi)/2
                 var size = radius * Math.sqrt(Math.PI) / 2;
                 ctx.moveTo(x - size, y - size);

jquery.flot.time.js

@@ -195,7 +195,7 @@ API.txt for details.
 		[1, "year"]]);
 
 	function init(plot) {
-		plot.hooks.processOptions.push(function (plot, options) {
+		plot.hooks.processOptions.push(function (plot) {
 			$.each(plot.getAxes(), function(axisName, axis) {
 
 				var opts = axis.options;