javascript - Can i use papa parse to increase the loading time of highcharts for large files? -


highcharts couldn't load large csv files can use papa parse increase loading , response time of chart?

$(function () { $.get('<%= @wire.attachment %>', function(csv) { $('#container').highcharts({     chart: {         type: 'area',                     zoomtype: 'x',         spacingbottom: 30     },     data: {         csv: csv     },     title: {         text: '<%= @wire.name %>'     },     subtitle: {         text: ''     },     credits: {         enabled: false     },      yaxis: {         title: {             text: ''         }     }      })       });});      

i'm using below code, no luck. please go through code see if i'm doing wrong.

<script> (function() {  //initializing basic chart configuration object var chartconfigoptions = {     title: {         text: 'climate data chicago - july 2014'     },     subtitle: {         text: '<a href="http://www.ncdc.noaa.gov" target="_blank">ncdc</a>',         usehtml: true     },     chart: {         type: 'column'     },     tooltip: {         valuesuffix: '&deg;f',         usehtml: true     },     plotoptions: {         line: {             pointstart: date.utc(2014, 06, 01, 00, 00, 00),             pointinterval: 3600 * 1000 * 24         }     },     xaxis: {         title: {             text: 'date'         },         type: 'datetime'     },     yaxis: {         title: {             text: 'temperature in &deg;f',             usehtml: true         }     },     series: []    };       //initializing empty variable file dom object    var file = '';       //beginning process file loads       $( '#csv_file' ).on( 'change', function( e ) {      //getting file dom object     file = e.target.files[0];              //checking if highcharts has been initialized on same       container       if ( $( '#climate_data' ).highcharts() ) {         $( '#climate_data' ).highcharts().destroy();       }        //parsing csv file         papa.parse( file, {             header: true,          complete: function( results ) {              //looping through headers             ( var in results.meta.fields ) {                  var name = results.meta.fields[i];                  //initializing empty series object                 chartconfigoptions.series[i] = {};                  //giving series name                 chartconfigoptions.series[i].name = name;                  //initializing empty array holding series data                 chartconfigoptions.series[i].data = [];                  //looping through records , pushing records similar header array                 ( var j in results.data ) {                     //the current data point                     var currentdatapoint = results.data[j][name];                      //making sure data point integer, not string                     currentdatapoint = parseint( currentdatapoint );                      //pushing data point 'data' array of current series                             chartconfigoptions.series[i].data.push( currentdatapoint  );                 }             }              //finally, nitializing chart             $( '#climate_data' ).highcharts( chartconfigoptions );             }          });       });     })(); 


Comments

Popular posts from this blog

toolbar - How to add link to user registration inside toobar in admin joomla 3 custom component -

linux - disk space limitation when creating war file -