arrays - Upload csv file using javascript and d3 -

i new javascript , d3 , cannot figure out how allow users upload csv file , displaying scatterplot using d3. using tag allow user select file. not sure on next step should be. there way read csv file , store it's contents in d3 array , displaying graph using array ??

thanks in advance

look d3.csv function (https://github.com/mbostock/d3/wiki/csv). here simple example

//load example.csv file d3.csv('example.csv',     function(data){         //this object, contents of should         //match example.csv input file.         console.log(data);          // more stuff 'data' related          // drawing scatterplots.         //         //-----------------------     },     function(error, rows) {        console.log(rows);    }; ); 

there number of examples online showing how go data array scatterplot...it's matter of modifying examples fit specific data format.