--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cm/media/js/lib/yui/yui_3.10.3/build/series-curve-util/series-curve-util-debug.js	Tue Jul 16 14:29:46 2013 +0200
@@ -0,0 +1,142 @@
+/*
+YUI 3.10.3 (build 2fb5187)
+Copyright 2013 Yahoo! Inc. All rights reserved.
+Licensed under the BSD License.
+http://yuilibrary.com/license/
+*/
+
+YUI.add('series-curve-util', function (Y, NAME) {
+
+/**
+ * Provides functionality for drawing curves in a series.
+ *
+ * @module charts
+ * @submodule series-curve-util
+ */
+/**
+ * Utility class used for calculating curve points.
+ *
+ * @class CurveUtil
+ * @constructor
+ * @submodule series-curve-util
+ */
+function CurveUtil()
+{
+}
+
+CurveUtil.prototype = {
+    /**
+     * Creates an array of start, end and control points for splines.
+     *
+     * @method getCurveControlPoints
+     * @param {Array} xcoords Collection of x-coordinates used for calculate the curves
+     * @param {Array} ycoords Collection of y-coordinates used for calculate the curves
+     * @return Object
+     * @protected
+     */
+    getCurveControlPoints: function(xcoords, ycoords)
+    {
+		var outpoints = [],
+            i = 1,
+            l = xcoords.length - 1,
+            xvals = [],
+            yvals = [];
+
+
+		// Too few points, need at least two
+		if (l < 1)
+        {
+			return null;
+		}
+
+        outpoints[0] = {
+            startx: xcoords[0],
+            starty: ycoords[0],
+            endx: xcoords[1],
+            endy: ycoords[1]
+        };
+
+		// Special case, the Bezier should be a straight line
+        if (l === 1)
+        {
+			outpoints[0].ctrlx1 = (2.0*xcoords[0] + xcoords[1])/3.0;
+			outpoints[0].ctrly2 = (2.0*ycoords[0] + ycoords[1])/3.0;
+			outpoints[0].ctrlx2 = 2.0*outpoints[0].ctrlx1 - xcoords[0];
+            outpoints[0].ctrly2 = 2.0*outpoints[0].ctrly1 - ycoords[0];
+            return outpoints;
+		}
+
+		for (; i < l; ++i)
+        {
+			outpoints.push({
+                startx: Math.round(xcoords[i]),
+                starty: Math.round(ycoords[i]),
+                endx: Math.round(xcoords[i+1]),
+                endy: Math.round(ycoords[i+1])
+            });
+			xvals[i] = 4.0 * xcoords[i] + 2*xcoords[i+1];
+			yvals[i] = 4.0*ycoords[i] + 2*ycoords[i+1];
+		}
+
+		xvals[0] = xcoords[0] + (2.0 * xcoords[1]);
+		xvals[l-1] = (8.0 * xcoords[l-1] + xcoords[l]) / 2.0;
+		xvals = this.getControlPoints(xvals.concat());
+        yvals[0] = ycoords[0] + (2.0 * ycoords[1]);
+		yvals[l-1] = (8.0 * ycoords[l-1] + ycoords[l]) / 2.0;
+		yvals = this.getControlPoints(yvals.concat());
+
+        for (i = 0; i < l; ++i)
+        {
+			outpoints[i].ctrlx1 = Math.round(xvals[i]);
+            outpoints[i].ctrly1 = Math.round(yvals[i]);
+
+			if (i < l-1)
+            {
+				outpoints[i].ctrlx2 = Math.round(2*xcoords[i+1] - xvals[i+1]);
+                outpoints[i].ctrly2 = Math.round(2*ycoords[i+1] - yvals[i+1]);
+			}
+			else
+            {
+				outpoints[i].ctrlx2 = Math.round((xcoords[l] + xvals[l-1])/2);
+                outpoints[i].ctrly2 = Math.round((ycoords[l] + yvals[l-1])/2);
+			}
+		}
+
+		return outpoints;
+	},
+
+    /**
+     * Gets the control points for the curve.
+     *
+     * @method getControlPoints
+     * @param {Array} vals Collection of values coords used to generate control points.
+     * @return Array
+     * @private
+     */
+	getControlPoints: function(vals)
+    {
+		var l = vals.length,
+            x = [],
+            tmp = [],
+            b = 2.0,
+            i = 1;
+		x[0] = vals[0] / b;
+		for (; i < l; ++i)
+        {
+			tmp[i] = 1/b;
+			b = (i < l-1 ? 4.0 : 3.5) - tmp[i];
+			x[i] = (vals[i] - x[i-1]) / b;
+		}
+
+		for (i = 1; i < l; ++i)
+        {
+			x[l-i-1] -= tmp[l-i] * x[l-i];
+		}
+
+		return x;
+	}
+};
+Y.CurveUtil = CurveUtil;
+
+
+}, '3.10.3');