ope*_*sas 13 javascript database olap widget cube
有谁知道任何优秀的开源立方体浏览器?
理想情况下,它将使用普通的javascript构建.
它甚至存在吗?
我正计划将它与经典的asp再次使用一个SQL数据库.
查看js-hypercube以获取仅限javascript的OLAP库.API非常简单.您可以将json反序列化为多维数据集对象,查询维名称,对多维数据集进行切片以及对事实进行求和.从文档:
var data = [{"time":1331773202,"facts":{"name":"Super Mario Bros. 2","platform":"Nintendo","staring":"Mario"},"measures":{"rentals":73,"sales":9,"revenue":359.91}}, {"time":1331841602,"facts":{"name":"Metroid","platform":"Nintendo","staring":"Samus"},"measures":{"rentals":43,"sales":6,"revenue":239.94}}]; // ... etc
var cube = ps.Cube.deserialize(data, ['rentals', 'sales', 'revenue'])
console.info('Total Rentals', cube.sum().rentals);
console.info('Revenue at 6pm for Super Nintendo games', '$' + cube.slice({hour: 18, platform: 'Super Nintendo'}).sum(2).revenue);
console.info('Avg rentals per hour for games staring Mario', cube.slice({staring: 'Mario'}).avg(24, 2).rentals + ' units');
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这是我使用它和backbone.js构建的一个例子:http://jsbin.com/rejekij/edit?html,js,output