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/* Data plugin for Highcharts
(c) 2012-2014 Torstein Honsi
License: www.highcharts.com/license*/(function(j){var m=j.each,n=function(b,a){this.init(b,a)};j.extend(n.prototype,{init:function(b,a){this.options=b;this.chartOptions=a;this.columns=b.columns||this.rowsToColumns(b.rows)||[];this.columns.length?this.dataFound():(this.parseCSV(),this.parseTable(),this.parseGoogleSpreadsheet())},getColumnDistribution:function(){var b=this.chartOptions,a=b&&b.chart&&b.chart.type,c=[];m(b&&b.series||[],function(b){c.push((j.seriesTypes[b.type||a||"line"].prototype.pointArrayMap||[0]).length)});this.valueCount={global:(j.seriesTypes[a||"line"].prototype.pointArrayMap||[0]).length,individual:c}},dataFound:function(){if(this.options.switchRowsAndColumns)this.columns=this.rowsToColumns(this.columns);this.parseTypes();this.findHeaderRow();this.parsed();this.complete()},parseCSV:function(){var b=this,a=this.options,c=a.csv,d=this.columns,e=a.startRow||0,h=a.endRow||Number.MAX_VALUE,i=a.startColumn||0,g=a.endColumn||Number.MAX_VALUE,f,k,o=0;c&&(k=c.replace(/\r\n/g,"\n").replace(/\r/g,"\n").split(a.lineDelimiter||"\n"),f=a.itemDelimiter||(c.indexOf("\t")!==-1?"\t":","),m(k,function(a,c){var k=b.trim(a),j=k.indexOf("#")===0;c>=e&&c<=h&&!j&&k!==""&&(k=a.split(f),m(k,function(b,a){a>=i&&a<=g&&(d[a-i]||(d[a-i]=[]),d[a-i][o]=b)}),o+=1)}),this.dataFound())},parseTable:function(){var b=this.options,a=b.table,c=this.columns,d=b.startRow||0,e=b.endRow||Number.MAX_VALUE,h=b.startColumn||0,i=b.endColumn||Number.MAX_VALUE;a&&(typeof a==="string"&&(a=document.getElementById(a)),m(a.getElementsByTagName("tr"),function(a,b){b>=d&&b<=e&&m(a.children,function(a,e){if((a.tagName==="TD"||a.tagName==="TH")&&e>=h&&e<=i)c[e-h]||(c[e-h]=[]),c[e-h][b-d]=a.innerHTML})}),this.dataFound())},parseGoogleSpreadsheet:function(){var b=this,a=this.options,c=a.googleSpreadsheetKey,d=this.columns,e=a.startRow||0,h=a.endRow||Number.MAX_VALUE,i=a.startColumn||0,g=a.endColumn||Number.MAX_VALUE,f,k;c&&jQuery.ajax({dataType:"json",url:"https://spreadsheets.google.com/feeds/cells/"+c+"/"+(a.googleSpreadsheetWorksheet||"od6")+"/public/values?alt=json-in-script&callback=?",error:a.error,success:function(a){var a=a.feed.entry,c,j=a.length,m=0,n=0,l;for(l=0;l<j;l++)c=a[l],m=Math.max(m,c.gs$cell.col),n=Math.max(n,c.gs$cell.row);for(l=0;l<m;l++)if(l>=i&&l<=g)d[l-i]=[],d[l-i].length=Math.min(n,h-e);for(l=0;l<j;l++)if(c=a[l],f=c.gs$cell.row-1,k=c.gs$cell.col-1,k>=i&&k<=g&&f>=e&&f<=h)d[k-i][f-e]=c.content.$t;b.dataFound()}})},findHeaderRow:function(){m(this.columns,function(){});this.headerRow=0},trim:function(b){return typeof b==="string"?b.replace(/^\s+|\s+$/g,""):b},parseTypes:function(){for(var b=this.columns,a=b.length,c,d,e,h;a--;)for(c=b[a].length;c--;)d=b[a][c],e=parseFloat(d),h=this.trim(d),h==e?(b[a][c]=e,e>31536E6?b[a].isDatetime=!0:b[a].isNumeric=!0):(d=this.parseDate(d),a===0&&typeof d==="number"&&!isNaN(d)?(b[a][c]=d,b[a].isDatetime=!0):b[a][c]=h===""?null:h)},dateFormats:{"YYYY-mm-dd":{regex:"^([0-9]{4})-([0-9]{2})-([0-9]{2})$",parser:function(b){return Date.UTC(+b[1],b[2]-1,+b[3])}}},parseDate:function(b){var a=this.options.parseDate,c,d,e;a&&(c=a(b));if(typeof b==="string")for(d in this.dateFormats)a=this.dateFormats[d],(e=b.match(a.regex))&&(c=a.parser(e));return c},rowsToColumns:function(b){var a,c,d,e,h;if(b){h=[];c=b.length;for(a=0;a<c;a++){e=b[a].length;for(d=0;d<e;d++)h[d]||(h[d]=[]),h[d][a]=b[a][d]}}return h},parsed:function(){this.options.parsed&&this.options.parsed.call(this,this.columns)},complete:function(){var b=this.columns,a,c,d=this.options,e,h,i,g,f,k;if(d.complete){this.getColumnDistribution();b.length>1&&(a=b.shift(),this.headerRow===0&&a.shift(),a.isDatetime?c="datetime":a.isNumeric||(c="category"));for(g=0;g<b.length;g++)if(this.headerRow===0)b[g].name=b[g].shift();h=[];for(g=0,k=0;g<b.length;k++){e=j.pick(this.valueCount.individual[k],this.valueCount.global);i=[];if(g+e<=b.length)for(f=0;f<b[g].length;f++)i[f]=[a[f],b[g][f]!==void 0?b[g][f]:null],e>1&&i[f].push(b[g+1][f]!==void 0?b[g+1][f]:null),e>2&&i[f].push(b[g+2][f]!==void 0?b[g+2][f]:null),e>3&&i[f].push(b[g+3][f]!==void 0?b[g+3][f]:null),e>4&&i[f].push(b[g+4][f]!==void 0?b[g+4][f]:null);h[k]={name:b[g].name,data:i};g+=e}d.complete({xAxis:{type:c},series:h})}}});j.Data=n;j.data=function(b,a){return new n(b,a)};j.wrap(j.Chart.prototype,"init",function(b,a,c){var d=this;a&&a.data?j.data(j.extend(a.data,{complete:function(e){a.series&&m(a.series,function(b,c){a.series[c]=j.merge(b,e.series[c])});a=j.merge(e,a);b.call(d,a,c)}}),a):b.call(d,a,c)})})(Highcharts);
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