If you are getting a Java Exception, that would be caused by something on your server side.
On Tue, Feb 25, 2014 at 1:41 AM, Yoonchung Ock <[email protected]> wrote: > I did that, but I got error > Java Exception Breakpoints > Unknown > null > > what's wrong? > > 2014년 2월 4일 화요일 오전 2시 29분 8초 UTC+9, asgallant 님의 말: > >> If you want to load a text file like that as the source of your data, you >> need to use AJAX to pull the data into browser. Many javascript libraries >> offer AJAX tools to help you do this, here's an example using jQuery: >> >> function drawChart () { >> $.ajax({ >> url: '/path/to/mydata.txt', >> type: 'text', >> success: function (txt) { >> var dataArray = [['column 1 label', 'column 2 label']]; >> var txtArray = txt.split('\n'); >> for (var i = 0; i < txtArray.length; i++) { >> // splits the text row by whitespace >> // assumes that the only whitespace in the row separates >> column 1 from column 2 >> var tmpData = txtArray[i].split(/\s+/); >> // insert the data into the data array >> // parsing the numbers as integers >> // you can use parseFloat instead, if you need floating >> point numbers >> dataArray.push(tmpData[0], parseInt(tempData[1])); >> } >> >> var data = google.visualization.arrayToDataTable(dataArray); >> var chart = new google.visualization.LineChart(document. >> querySelector('#chart_div')); >> chart.draw(data, { >> // chart options >> }); >> } >> }); >> } >> google.load('visualization', '1', {packages:['corechart'], callback: >> drawChart}); >> >> On Monday, February 3, 2014 4:03:26 AM UTC-5, Yoonchung Ock wrote: >>> >>> I want to insert data from my server from text file for google chart. >>> line chart. >>> >>> the text file is very simple...just two columns.. >>> >>> ex. >>> A 12 >>> B 123 >>> C 32 >>> D 32 >>> >>> How can I read data from that text file and draw chart on web page with >>> that data? >>> Help me please.. >>> >> -- > You received this message because you are subscribed to the Google Groups > "Google Visualization API" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to > [email protected]. > Visit this group at > http://groups.google.com/group/google-visualization-api. > For more options, visit https://groups.google.com/groups/opt_out. > -- Daniel LaLiberte <https://plus.google.com/100631381223468223275?prsrc=2> - 978-394-1058 [email protected] <[email protected]> 5CC, Cambridge MA [email protected] <[email protected]> 9 Juniper Ridge Road, Acton MA -- You received this message because you are subscribed to the Google Groups "Google Visualization API" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/google-visualization-api. For more options, visit https://groups.google.com/groups/opt_out.
