DEMO SITE.
Basic usage:

var api = new jGCharts.Api();
jQuery(‘<img>’)
.attr(’src’, api.make({data : [[153, 60, 52], [113, 70, 60], [120, 80, 40]]}))
.appendTo(“#bar1″);

Table helper plugin:

jQuery(“.jgtable”).jgtable();

Json options:

jQuery.getJSON(
“../json/example.json”,
[...]