dimple.js ordinal undefined error

[clojurians-org]

when i run the example in clojurescript: http://dimplejs.org/examples_viewer.html?id=lines_horizontal_stacked it report the following error: Uncaught TypeError: Cannot read property 'ordinal' of undefined at dimple.axis._update(...dimple.inc.js:425:43)

but when include script in html, it works.