Hi Nick/All - sorry for the later reply on this - swamped recently. Ive tried urls like the following w/o success.:
gv/<file>.csv http://<appid>.appspot.com/gv/<file>.csv Should I be uploading into/referencing something like Blobstore for my source data instead? Let me know what you think - thanks John On Oct 16, 5:37 pm, Nick Johnson <[email protected]> wrote: > On Fri, Oct 14, 2011 at 1:04 AM, uover82 <[email protected]> wrote: > > Hi Nick - thanks for the help! > > > I believe I'm using a relative url, off of localhost. Here's a > > representative page: > > Yes, you're embedding the hostname - 'localhost' - in your page. That's an > absolute URL, not a relative one, and will break when you're no longer > running off localhost. > > -Nick Johnson > > > > > > > > > > > > > <!DOCTYPE html> > > <html> > > <head> > > <title>ESE Pct.</title> > > <!--Load the AJAX API--> > > <script type="text/javascript" src="http://www.google.com/jsapi";></ > > script> > > <script type="text/javascript"> > > > // Load the Visualization API and the ready-made Google table > > visualization. > > google.load("visualization", "1", {packages: > > ['corechart,table,annotatedtimeline']}); > > > // Set a callback to run when the API is loaded. > > google.setOnLoadCallback(init); > > > // Send the queries to the data sources. > > function init() { > > > query1 = new google.visualization.Query('ese?url=http://localhost: > > 8080/gv/11032010_trends_daily_p.csv&pivot=1&dtx=0&tr=0'); > > query1.send(handleCsvDsResponse1); > > } > > > // Handle the csv data source query response1 > > function handleCsvDsResponse1(response) { > > if (response.isError()) { > > alert('Error in query: ' + response.getMessage() + ' ' + > > response.getDetailedMessage()); > > return; > > } > > > var data = response.getDataTable(); > > > var formatter_short = new > > google.visualization.DateFormat({formatType: 'short'}); > > formatter_short.format(data, 0); > > > var chart = new > > google.visualization.LineChart(document.getElementById('chart_div')); > > chart.draw(data,{pointSize: 0, title: 'Event/Subevent (ESE) > > Analysis - Percentages', hAxis: {slantedTextAngle: 70}}); > > } > > > </script> > > </head> > > <body> > > <div id='chart_div' style='width: 1650px; height: 490px;'></div> > > <div id="csv_div" style='width: 1650px; height: 400px;'</div> > > </body> > > </html> > > > The problem seems to be in the Query. Is there another url entry I > > should be using > > other than localhost? Also, I'm interested in GAE hosting the > > datasource rather than > > my host. > > > Let me know what you think - thanks > > > John > > > On Oct 12, 5:33 pm, Nick Johnson <[email protected]> wrote: > > > Hi, > > > > It sounds like you've embedded the URL of your development environment > > into > > > your code somewhere. Naturally, when deployed, your browser (or the > > > Visualization API) can't access files stored on your local machine. > > > Instead of hard-coding URLs, you should determine the host header from > > the > > > current request - exactly how to do so depends on your framework - and > > use > > > that. Alternately, you can use relative URLs if the Visualization API > > > supports that. > > > > -Nick Johnson > > > > On Thu, Oct 13, 2011 at 5:39 AM, uover82 <[email protected]> wrote: > > > > Hi All, > > > > > I'm developing an application using app engine and the google > > > > visualization api using java. It currently uses a static file (csv) > > > > located in war as a datasource. My app works fine in my local > > > > development server but fails with errors like the following after > > > > uploading: > > > > > java.io.IOException: Could not fetch URL:http://localhost:8080/... > > > > <csv path/filename> > > > > > Any ideas/thoughts on this? > > > > > Let me know - thanks > > > > > John > > > > > -- > > > > You received this message because you are subscribed to the Google > > Groups > > > > "Google App Engine" group. > > > > To post to this group, send email to [email protected] > > . > > > > To unsubscribe from this group, send email to > > > > [email protected]. > > > > For more options, visit this group at > > > >http://groups.google.com/group/google-appengine?hl=en. > > > > -- > > > Nick Johnson, Developer Programs Engineer, App Engine > > > -- > > You received this message because you are subscribed to the Google Groups > > "Google App Engine" group. > > To post to this group, send email to [email protected]. > > To unsubscribe from this group, send email to > > [email protected]. > > For more options, visit this group at > >http://groups.google.com/group/google-appengine?hl=en. > > -- > Nick Johnson, Developer Programs Engineer, App Engine -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
