{"cols":[{"label":"Platform","type":"string"},{"label":"Visits","type":"number"}],"rows":[{"c":[{"v":"Windows"},{"v":120347}]},{"c":[{"v":"unknown"},{"v":1704}]},{"c":[{"v":"Apple"},{"v":1525}]},{"c":[{"v":"Linux"},{"v":864}]},{"c":[{"v":"iPad"},{"v":540}]},{"c":[{"v":"Android"},{"v":192}]},{"c":[{"v":"iPhone"},{"v":45}]},{"c":[{"v":"BlackBerry"},{"v":3}]}],"p":{"title":"Total visits by platform"}}