Yes, you can use the Query to retrieve your data, you just can't use the #setQuery method to alter the data returned by the query unless you have the server-side code necessary to implement it.
On Monday, February 3, 2014 5:15:26 PM UTC-5, Ashok Kumar wrote: > > since i would need to retrieve the Max value in a set of rows is it > possible to use querys for a CVS datasource using java script > > On Friday, 31 January 2014 15:09:00 UTC+1, Ashok Kumar wrote: >> >> Hi, >> >> I am not able to filter and display the gauge chart based on my query. >> Also the gauge chart is always displayed for the entire CSV data and not >> based on my query.Find below the code that i used. >> >> <!DOCTYPE html> >> <html> >> <head> >> <title>Google Chart Example</title> >> <script src="https://www.google.com/jsapi";></script> >> <script src="http://code.jquery.com/jquery-1.10.1.min.js";></script> >> <script src="http://localhost/jquery.csv-0.71.js";></script> >> <script type="text/javascript"> >> google.load("visualization", "1", {packages:["gauge"]}); >> </script> >> <script> >> function drawChart() >> { >> //$.get("http://localhost/output.csv",function(csvString) >> //{ >> var queryOptions = >> { >> //csvColumns: >> ['string','string','string','date','string','number','number','number','string','string','string','number','string','string','string','string','string'], >> //csvColumns: >> ['string','string','string','string','string','string','string','string','string','string','string','string','string','string','string','string','string'] >> csvColumns: ['string','number'], >> csvHasHeader: true >> } >> //csvUrl= 'http://localhost/output.csv'; >> csvUrl= 'http://localhost/temperatures.csv'; >> var query = new google.visualization.Query(csvUrl,queryOptions); >> //var query = new google.visualization.Query(' >> http://spreadsheets.google.com/tq?key=pCQbetd-CptGXxxQIG7VFIQ&range=B1:D11&pub=1' >> ); >> //var arrayData = $.csv.toArrays(csvString, {onParseValue: >> $.csv.hooks.castToScalar}); >> query.setQuery('select B,C where C > 6'); >> query.send(handleQueryResponse); >> function handleQueryResponse(response) >> { >> if (response.isError()) >> { >> alert('Error in query: ' + response.getMessage() + ' ' + >> response.getDetailedMessage()); >> return; >> } >> var data = response.getDataTable(); >> //alert(data[1,1]); >> //var dataView1 = new google.visualization.DataView(data); >> //dataView1.setColumns([1]); >> var chart = new >> google.visualization.Gauge(document.getElementById('chart')); >> chart.draw(data,{width: 400, height: 250,redFrom: 18, redTo: >> 20,yellowFrom:15, yellowTo: 17,minorTicks: 5,min: 1,max: >> 20,animation:{duration: 400,easing: 'linear'}}); >> } >> } >> google.setOnLoadCallback(drawChart); >> </script> >> </head> >> <body> >> <div id="chart"> >> </div> >> </body> >> </html> >> >> This is my CSV Data. >> >> Label,License_Utilized,validation >> License,10,5 >> License1,18,7 >> >> Thanks, >> Ashok >> >> >> >> >> >> -- 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.
