javascript - Google Charts: How to create tables with grouped columns names? -


i'm trying create table google charts data in column names placed in higher-level column name readability.

in example, move "group 1" , "group 2" 'higher' level; left table end right table.

enter image description here

i've read through documentation , haven't found reference this. possible? if yes, approach? thanks.

what (uses jquery), can modify own custom needs:

https://jsfiddle.net/7tq6sdwc/

 google.setonloadcallback(drawtable);    function drawtable() {     var data = new google.visualization.datatable();     data.addcolumn('string', 'name');     data.addcolumn('number', 'salary');     data.addcolumn('boolean', 'full time employee');     data.addrows([       ['mike',  {v: 10000, f: '$10,000'}, true],       ['jim',   {v:8000,   f: '$8,000'},  false],       ['alice', {v: 12500, f: '$12,500'}, true],       ['bob',   {v: 7000,  f: '$7,000'},  true]     ]);      var table = new google.visualization.table(document.getelementbyid('table_div'));      table.draw(data, {showrownumber: true, width: '100%', height: '100%'});       var tablehead ='<tr class="google-visualization-table-tr-head"><th class="google-visualization-table-th gradient unsorted" colspan="4">my header</th></tr';       var stuff = jquery('#table_div').find('thead').prepend(tablehead);    }

result:

enter image description here


Comments

Post a Comment

Popular posts from this blog

html - Outlook 2010 Anchor (url/address/link) -

i'm trying link specific pdf page msoutlook'10 or msword'10, #page=... anchor particularly useful , works fine elsewhere. unfortunately when click [ctr-k] in outlook or winword, links re-formatted assuming unc path. pdf file located on shared drive. using "file:" prefix links open pdf in adobe reader (outside of browser), , "http:" open inside browser. issue seem need open in browser "file:" prefix in order anchor work. know anchors work inside browser. outlook uses windows/explorer default program (based on file extension) seems open in adobe reader neglecting anchor. is aware of solution, link specific page or bookmark of shared-pdf ms outlook and/or winword link? common references: mailermailer.com/...anchor-tags-html-emails campaignmonitor.com/...anchor-links-in-email-newsletters/ stackoverflow.com/...anchor-in-pdf-document
Read more

javascript - Why does running this loop 9 times take 100x longer than running it 8 times? -

consider code: test = function() { } t = new test(); (var = 0; < 8; i++) { result = t instanceof test; } if change number of iterations 8 9 , loop take 100 times longer complete in latest version of firefox (41.0.1). tested on 2 different pcs , magic limit 8. here jsperf test used: http://jsperf.com/instanceof-8-times-vs-9-times does have idea why might happen? seems specific instanceof . not happen if else object, example check property. note: filed bugzilla bug this. jan de mooij mozilla team has posted details in bugzilla thread . here's simplistic interpretation of highly technical answers: in i < 8 case, firefox smart enough hoist result = t instanceof test; statement out of loop (according tests, doesn't seem omit altogether). in i < 9 case, apparently doesn't optimization . why? reason not clear, related fact 9 iterations threshold above function considered "hot" enough run through jit compiler. i < 8 cas...
Read more

Getting gateway time-out Rails app with Nginx + Puma running on Digital Ocean -

following this guide setup app on digital ocean droplet, not working. site not loading , it's throwing: "gateway time-out". the puma server works, since ps aux | grep puma prints: root 15878 0.0 0.4 376832 2168 ? sl 12:50 0:00 puma 2.13.4 (unix:///var/www/myapp/shared/tmp/sockets/myapp-puma.sock) [20150930164940] root 15881 0.0 0.7 903676 3692 ? sl 12:50 0:06 puma: cluster worker 0: 15878 [20150930164940] root 24654 0.0 0.1 11748 916 pts/2 s+ 18:00 0:00 grep --color=auto puma my nginx config: user root; worker_processes 1; events { worker_connections 1024; } http { upstream puma { server unix:///var/www/myapp/shared/tmp/sockets/myapp-puma.sock; } server { listen 80; server_name myapp.com; root /var/www/myapp/current/public; access_log /var/www/myapp/current/log/access.log; error_log /...
Read more