Initial test data, for time range + static value

testdata3.json

{
	"columns": [{
		"name": "date",
		"type": "date"
	}, {
		"name": "measure",
		"type": "integer"
	}, {
		"name": "stuff",
		"type": "text"
	}],
	"rows":

		[{
				"date": "2010-01-01",
				"measure": 10,
				"stuff": "foo"
			},
			{
				"date": "2011-01-01",
				"measure": 15,
				"stuff": "foo"
			},
			{
				"date": "2012-01-01",
				"measure": 20,
				"stuff": "foo"
			},
			{
				"date": "2013-01-01",
				"measure": 25,
				"stuff": "foo"
			},
			{
				"date": "2014-01-01",
				"measure": 30,
				"stuff": "foo"
			},
			{
				"date": "2015-01-01",
				"measure": 35,
				"stuff": "foo"
			},
			{
				"date": "2016-01-01",
				"measure": 40,
				"stuff": "foo"
			},
			{
				"date": "2010-01-01",
				"measure": 30,
				"stuff": "bar"
			},
			{
				"date": "2011-01-01",
				"measure": 40,
				"stuff": "bar"
			},
			{
				"date": "2012-01-01",
				"measure": 50,
				"stuff": "bar"
			},
			{
				"date": "2013-01-01",
				"measure": 60,
				"stuff": "bar"
			},
			{
				"date": "2014-01-01",
				"measure": 70,
				"stuff": "bar"
			},
			{
				"date": "2015-01-01",
				"measure": 80,
				"stuff": "bar"
			},
			{
				"date": "2016-01-01",
				"measure": 90,
				"stuff": "bar"
			}
		]
}