var %CHART%_1 = [];
var %CHART%_2 = [];
var %CHART%_3 = [];
var %CHART%_4 = [];

generateChartData();

function generateChartData() {
	var firstDate = new Date();
	firstDate.setDate(firstDate.getDate() - 500);
	firstDate.setHours(0, 0, 0, 0);

	for (var i = 0; i < 500; i++) {
		var newDate = new Date(firstDate);
		newDate.setDate(newDate.getDate() + i);

		var a1 = Math.round(Math.random() * (40 + i)) + 100 + i;
		var b1 = Math.round(Math.random() * (1000 + i)) + 500 + i * 2;

		var a2 = Math.round(Math.random() * (100 + i)) + 200 + i;
		var b2 = Math.round(Math.random() * (1000 + i)) + 600 + i * 2;

		var a3 = Math.round(Math.random() * (100 + i)) + 200;
		var b3 = Math.round(Math.random() * (1000 + i)) + 600 + i * 2;

		var a4 = Math.round(Math.random() * (100 + i)) + 200 + i;
		var b4 = Math.round(Math.random() * (100 + i)) + 600 + i;

		%CHART%_1.push({
			date: newDate,
			value: a1,
			volume: b1
		});
		%CHART%_2.push({
			date: newDate,
			value: a2,
			volume: b2
		});
		%CHART%_3.push({
			date: newDate,
			value: a3,
			volume: b3
		});
		%CHART%_4.push({
			date: newDate,
			value: a4,
			volume: b4
		});
	}
}

AmCharts.makeChart("%CHART%", {
	type: "stock",
    "theme": "none",
    pathToImages: "http://www.amcharts.com/lib/3/images/",

	dataSets: [{
			title: "first data set",
			fieldMappings: [{
				fromField: "value",
				toField: "value"
			}, {
				fromField: "volume",
				toField: "volume"
			}],
			dataProvider: %CHART%_1,
			categoryField: "date"
		},

		{
			title: "second data set",
			fieldMappings: [{
				fromField: "value",
				toField: "value"
			}, {
				fromField: "volume",
				toField: "volume"
			}],
			dataProvider: %CHART%_2,
			categoryField: "date"
		},

		{
			title: "third data set",
			fieldMappings: [{
				fromField: "value",
				toField: "value"
			}, {
				fromField: "volume",
				toField: "volume"
			}],
			dataProvider: %CHART%_3,
			categoryField: "date"
		},

		{
			title: "fourth data set",
			fieldMappings: [{
				fromField: "value",
				toField: "value"
			}, {
				fromField: "volume",
				toField: "volume"
			}],
			dataProvider: %CHART%_4,
			categoryField: "date"
		}
	],

	panels: [{

			showCategoryAxis: false,
			title: "Value",
			percentHeight: 70,

			stockGraphs: [{
				id: "g1",

				valueField: "value",
				comparable: true,
				compareField: "value",
				balloonText: "[[title]]:<b>[[value]]</b>",
				compareGraphBalloonText: "[[title]]:<b>[[value]]</b>"
			}],

			stockLegend: {
				periodValueTextComparing: "[[percents.value.close]]%",
				periodValueTextRegular: "[[value.close]]"
			}
		},

		{
			title: "Volume",
			percentHeight: 30,
			stockGraphs: [{
				valueField: "volume",
				type: "column",
				showBalloon: false,
				fillAlphas: 1
			}],


			stockLegend: {
				periodValueTextRegular: "[[value.close]]"
			}
		}
	],

	chartScrollbarSettings: {
		graph: "g1"
	},

	chartCursorSettings: {
		valueBalloonsEnabled: true
	},

	periodSelector: {
		position: "left",
		periods: [{
			period: "MM",
			selected: true,
			count: 1,
			label: "1 month"
		}, {
			period: "YYYY",
			count: 1,
			label: "1 year"
		}, {
			period: "YTD",
			label: "YTD"
		}, {
			period: "MAX",
			label: "MAX"
		}]
	},

	dataSetSelector: {
		position: "left"
	}
});