179   function loadFile( url, holder, options, providerKey ) {  argument
186     if ( options.showCurtain )
187       showCurtain( undefined, options.noStyles );
197 …if ( options.progress !== undefined && typeof( options.progress ) === 'function' && options._progr…
198       options._progress = options.progress;
199       options.progress = function( percent ) {
215         options._progress.call( this, globalPercent, Math.round( percent * 100 ) / 100, url );
220     AmCharts.loadFile( url, options, function( response ) {
224         callFunction( options.error, options, chart );
225 …raiseError( AmCharts.__( 'Error loading the file', chart.language ) + ': ' + url, false, options );
229         if ( undefined === options.format ) {
231           options.format = 'json';
235         options.format = options.format.toLowerCase();
238         switch ( options.format ) {
245               callFunction( options.error, options, chart );
246 …seError( AmCharts.__( 'Error parsing JSON file', chart.language ) + ': ' + l.url, false, options );
250               holder[ providerKey ] = postprocess( holder[ providerKey ], options );
251               callFunction( options.load, options, chart );
258             holder[ providerKey ] = AmCharts.parseCSV( response, options );
261               callFunction( options.error, options, chart );
262 …iseError( AmCharts.__( 'Error parsing CSV file', chart.language ) + ': ' + l.url, false, options );
266               holder[ providerKey ] = postprocess( holder[ providerKey ], options );
267               callFunction( options.load, options, chart );
273             callFunction( options.error, options, chart );
274 …rts.__( 'Unsupported data format', chart.language ) + ': ' + options.format, false, options.noStyl…
285           callFunction( options.complete, chart );
288           if ( options.async ) {
305 …        if ( 'stock' === chart.type && !options.reloading && undefined !== chart.periodSelector ) {
351         if ( options.reload ) {
353           if ( options.timeout )
354             clearTimeout( options.timeout );
356           options.timeout = setTimeout( loadFile, 1000 * options.reload, url, holder, options );
357           options.reloading = true;
370   function postprocess( data, options ) {  argument
371     if ( undefined !== options.postProcess && isFunction( options.postProcess ) )
373         return options.postProcess.call( l, data, options, chart );
375 …eError( AmCharts.__( 'Error loading file', chart.language ) + ': ' + options.url, false, options );
416   function raiseError( msg, error, options ) {  argument
418     if ( options.showErrors )
419       showCurtain( msg, options.noStyles );
509 AmCharts.loadFile = function( url, options, handler ) {  argument
512   if ( typeof( options ) !== 'object' )
513     options = {};
514   if ( options.async === undefined )
515     options.async = true;
529     request.open( 'GET', options.timestamp ? AmCharts.timestampUrl( url ) : url, options.async );
535   if ( options.headers !== undefined && options.headers.length ) {
536     for ( var i = 0; i < options.headers.length; i++ ) {
537       var header = options.headers[ i ];
543   if ( options.progress !== undefined && typeof( options.progress ) === 'function' ) {
546       options.progress.call( this, complete );
587 AmCharts.parseCSV = function( response, options ) {  argument
590   var data = AmCharts.CSVToArray( response, options.delimiter );
598   if ( options.useColumnNames ) {
613     if ( 0 < options.skip )
614       options.skip--;
618   for ( i = 0; i < options.skip; i++ )
623   while ( ( row = options.reverse ? data.pop() : data.shift() ) ) {
624     if ( options.skipEmpty && row.length === 1 && row[ 0 ] === '' )
629       dataPoint[ col ] = row[ i ] === "" ? options.emptyAs : row[ i ];