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[moodle.git] / lib / yuilib / 3.13.0 / series-curve-util / series-curve-util-coverage.js

/*
YUI 3.13.0 (build 508226d)
Copyright 2013 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/

if (typeof __coverage__ === 'undefined') { __coverage__ = {}; }
if (!__coverage__['build/series-curve-util/series-curve-util.js']) {
   __coverage__['build/series-curve-util/series-curve-util.js'] = 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() { 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)","    {","\t\tvar outpoints = [],","            i = 1,","            l = xcoords.length - 1,","            xvals = [],","            yvals = [];","","","\t\t// Too few points, need at 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2*xcoords[i+1];","\t\t\tyvals[i] = 4.0*ycoords[i] + 2*ycoords[i+1];","\t\t}","","\t\txvals[0] = xcoords[0] + (2.0 * xcoords[1]);","\t\txvals[l-1] = (8.0 * xcoords[l-1] + xcoords[l]) / 2.0;","\t\txvals = this.getControlPoints(xvals.concat());","        yvals[0] = ycoords[0] + (2.0 * ycoords[1]);","\t\tyvals[l-1] = (8.0 * ycoords[l-1] + ycoords[l]) / 2.0;","\t\tyvals = this.getControlPoints(yvals.concat());","","        for (i = 0; i < l; ++i)","        {","\t\t\toutpoints[i].ctrlx1 = Math.round(xvals[i]);","            outpoints[i].ctrly1 = Math.round(yvals[i]);","","\t\t\tif (i < l-1)","            {","\t\t\t\toutpoints[i].ctrlx2 = Math.round(2*xcoords[i+1] - xvals[i+1]);","                outpoints[i].ctrly2 = Math.round(2*ycoords[i+1] - yvals[i+1]);","\t\t\t}","\t\t\telse","            {","\t\t\t\toutpoints[i].ctrlx2 = Math.round((xcoords[l] + xvals[l-1])/2);","                outpoints[i].ctrly2 = Math.round((ycoords[l] + yvals[l-1])/2);","\t\t\t}","\t\t}","","\t\treturn outpoints;","\t},","","    /**","     * Gets the control points for the curve.","     *","     * @method getControlPoints","     * @param {Array} vals Collection of values coords used to generate control points.","     * @return Array","     * @private","     */","\tgetControlPoints: function(vals)","    {","\t\tvar l = vals.length,","            x = [],","            tmp = [],","            b = 2.0,","            i = 1;","\t\tx[0] = vals[0] / b;","\t\tfor (; i < l; ++i)","        {","\t\t\ttmp[i] = 1/b;","\t\t\tb = (i < l-1 ? 4.0 : 3.5) - tmp[i];","\t\t\tx[i] = (vals[i] - x[i-1]) / b;","\t\t}","","\t\tfor (i = 1; i < l; ++i)","        {","\t\t\tx[l-i-1] -= tmp[l-i] * x[l-i];","\t\t}","","\t\treturn x;","\t}","};","Y.CurveUtil = CurveUtil;","","","}, '3.13.0');","","}());"]};
}
var __cov_mWnDM_l744c4RzzfJBCyLw = __coverage__['build/series-curve-util/series-curve-util.js'];
__cov_mWnDM_l744c4RzzfJBCyLw.s['1']++;YUI.add('series-curve-util',function(Y,NAME){__cov_mWnDM_l744c4RzzfJBCyLw.f['1']++;__cov_mWnDM_l744c4RzzfJBCyLw.s['2']++;function CurveUtil(){__cov_mWnDM_l744c4RzzfJBCyLw.f['2']++;}__cov_mWnDM_l744c4RzzfJBCyLw.s['3']++;CurveUtil.prototype={getCurveControlPoints:function(xcoords,ycoords){__cov_mWnDM_l744c4RzzfJBCyLw.f['3']++;__cov_mWnDM_l744c4RzzfJBCyLw.s['4']++;var outpoints=[],i=1,l=xcoords.length-1,xvals=[],yvals=[];__cov_mWnDM_l744c4RzzfJBCyLw.s['5']++;if(l<1){__cov_mWnDM_l744c4RzzfJBCyLw.b['1'][0]++;__cov_mWnDM_l744c4RzzfJBCyLw.s['6']++;return null;}else{__cov_mWnDM_l744c4RzzfJBCyLw.b['1'][1]++;}__cov_mWnDM_l744c4RzzfJBCyLw.s['7']++;outpoints[0]={startx:xcoords[0],starty:ycoords[0],endx:xcoords[1],endy:ycoords[1]};__cov_mWnDM_l744c4RzzfJBCyLw.s['8']++;if(l===1){__cov_mWnDM_l744c4RzzfJBCyLw.b['2'][0]++;__cov_mWnDM_l744c4RzzfJBCyLw.s['9']++;outpoints[0].ctrlx1=(2*xcoords[0]+xcoords[1])/3;__cov_mWnDM_l744c4RzzfJBCyLw.s['10']++;outpoints[0].ctrly2=(2*ycoords[0]+ycoords[1])/3;__cov_mWnDM_l744c4RzzfJBCyLw.s['11']++;outpoints[0].ctrlx2=2*outpoints[0].ctrlx1-xcoords[0];__cov_mWnDM_l744c4RzzfJBCyLw.s['12']++;outpoints[0].ctrly2=2*outpoints[0].ctrly1-ycoords[0];__cov_mWnDM_l744c4RzzfJBCyLw.s['13']++;return outpoints;}else{__cov_mWnDM_l744c4RzzfJBCyLw.b['2'][1]++;}__cov_mWnDM_l744c4RzzfJBCyLw.s['14']++;for(;i<l;++i){__cov_mWnDM_l744c4RzzfJBCyLw.s['15']++;outpoints.push({startx:Math.round(xcoords[i]),starty:Math.round(ycoords[i]),endx:Math.round(xcoords[i+1]),endy:Math.round(ycoords[i+1])});__cov_mWnDM_l744c4RzzfJBCyLw.s['16']++;xvals[i]=4*xcoords[i]+2*xcoords[i+1];__cov_mWnDM_l744c4RzzfJBCyLw.s['17']++;yvals[i]=4*ycoords[i]+2*ycoords[i+1];}__cov_mWnDM_l744c4RzzfJBCyLw.s['18']++;xvals[0]=xcoords[0]+2*xcoords[1];__cov_mWnDM_l744c4RzzfJBCyLw.s['19']++;xvals[l-1]=(8*xcoords[l-1]+xcoords[l])/2;__cov_mWnDM_l744c4RzzfJBCyLw.s['20']++;xvals=this.getControlPoints(xvals.concat());__cov_mWnDM_l744c4RzzfJBCyLw.s['21']++;yvals[0]=ycoords[0]+2*ycoords[1];__cov_mWnDM_l744c4RzzfJBCyLw.s['22']++;yvals[l-1]=(8*ycoords[l-1]+ycoords[l])/2;__cov_mWnDM_l744c4RzzfJBCyLw.s['23']++;yvals=this.getControlPoints(yvals.concat());__cov_mWnDM_l744c4RzzfJBCyLw.s['24']++;for(i=0;i<l;++i){__cov_mWnDM_l744c4RzzfJBCyLw.s['25']++;outpoints[i].ctrlx1=Math.round(xvals[i]);__cov_mWnDM_l744c4RzzfJBCyLw.s['26']++;outpoints[i].ctrly1=Math.round(yvals[i]);__cov_mWnDM_l744c4RzzfJBCyLw.s['27']++;if(i<l-1){__cov_mWnDM_l744c4RzzfJBCyLw.b['3'][0]++;__cov_mWnDM_l744c4RzzfJBCyLw.s['28']++;outpoints[i].ctrlx2=Math.round(2*xcoords[i+1]-xvals[i+1]);__cov_mWnDM_l744c4RzzfJBCyLw.s['29']++;outpoints[i].ctrly2=Math.round(2*ycoords[i+1]-yvals[i+1]);}else{__cov_mWnDM_l744c4RzzfJBCyLw.b['3'][1]++;__cov_mWnDM_l744c4RzzfJBCyLw.s['30']++;outpoints[i].ctrlx2=Math.round((xcoords[l]+xvals[l-1])/2);__cov_mWnDM_l744c4RzzfJBCyLw.s['31']++;outpoints[i].ctrly2=Math.round((ycoords[l]+yvals[l-1])/2);}}__cov_mWnDM_l744c4RzzfJBCyLw.s['32']++;return outpoints;},getControlPoints:function(vals){__cov_mWnDM_l744c4RzzfJBCyLw.f['4']++;__cov_mWnDM_l744c4RzzfJBCyLw.s['33']++;var l=vals.length,x=[],tmp=[],b=2,i=1;__cov_mWnDM_l744c4RzzfJBCyLw.s['34']++;x[0]=vals[0]/b;__cov_mWnDM_l744c4RzzfJBCyLw.s['35']++;for(;i<l;++i){__cov_mWnDM_l744c4RzzfJBCyLw.s['36']++;tmp[i]=1/b;__cov_mWnDM_l744c4RzzfJBCyLw.s['37']++;b=(i<l-1?(__cov_mWnDM_l744c4RzzfJBCyLw.b['4'][0]++,4):(__cov_mWnDM_l744c4RzzfJBCyLw.b['4'][1]++,3.5))-tmp[i];__cov_mWnDM_l744c4RzzfJBCyLw.s['38']++;x[i]=(vals[i]-x[i-1])/b;}__cov_mWnDM_l744c4RzzfJBCyLw.s['39']++;for(i=1;i<l;++i){__cov_mWnDM_l744c4RzzfJBCyLw.s['40']++;x[l-i-1]-=tmp[l-i]*x[l-i];}__cov_mWnDM_l744c4RzzfJBCyLw.s['41']++;return x;}};__cov_mWnDM_l744c4RzzfJBCyLw.s['42']++;Y.CurveUtil=CurveUtil;},'3.13.0');