Unfortunately, the Sankey chart does not yet support tooltips, despite the documentation saying it does. No promises at this time for when we will get to it.
On Wed, Feb 18, 2015 at 1:04 PM, Stephen McGlade <[email protected]> wrote: > I have exactly the same issue ! > > > On Tuesday, January 27, 2015 at 4:52:39 AM UTC, Alex Kirchberger wrote: >> >> Hello! >> >> I'm trying to make a sankey diagram here: http://www.eurchi.org/ >> mipex-viz.html >> >> I can load the chart fine, but the tooltip doesn't work. This is the code >> I use: >> >> <html><head><script type="text/javascript" src="https://www.google.com/ >> jsapi?autoload={'modules':[{'name':'visualization',' >> version':'1.1','packages':['sankey']}]}"></script> >> <div id="sankey_basic" style="width: 1200px; height: 600px;"></div> >> <script type="text/javascript">google.setOnLoadCallback(drawChart); >> function drawChart() { var data = new google.visualization. >> DataTable(); data.addColumn('string', 'Country'); data.addColumn( >> 'string', 'Stakeholder'); data.addColumn('number', 'Weight'); data. >> addRows([ [ 'Austria', 'Press', 12 ], [ 'Austria', 'NGOs', 16 >> ], [ 'Austria', 'Academics', 32 ], [ 'Belgium', 'Press', 4 ], >> [ 'Belgium', 'NGOs', 3 ], [ 'Belgium', 'Academics', 5 ], [ >> 'France', 'Press', 23 ], [ 'France', 'NGOs', 4 ], [ 'France', >> 'Academics', 32 ], [ 'Germany', 'Press', 32 ], [ 'Germany', >> 'NGOs', 12 ], [ 'Germany', 'Academics', 34 ], ]); // Set >> chart options var options = { width: 1000, sankey: { node: >> { width: 40 } }, }; >> // Instantiate and draw our chart, passing in some options. var >> chart = new google.visualization.Sankey(document.getElementById(' >> sankey_basic')); chart.draw(data, options); }</script></head></html> >> >> I tried to add a column for tooltips but apparently Sankey charts do not >> allow tooltip role columns. >> >> Any idea of what I can do to get a tooltip? >> >> Many thanks in advance for your help! >> >> Alex >> > -- > 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/d/optout. > -- 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/d/optout.
