/// <reference path="../d3/d3.d.ts" />
/// <reference path="nvd3.d.ts" />
nv.addGraph({ 
	generate: function() { 
		var chart = nv.models.historicalBar(); 

		d3.select("#test1") 
			.datum(sinData()) 
			.datum(sinData()) 
			.transition() 
			.call(chart); 

		return chart; 
	}, 
	callback: function(graph) { 
		graph.dispatch.on('elementMouseover', function(e) { 
			var offsetElement = document.getElementById("chart"), 
				left = e.pos[0], 
				top = e.pos[1]; 
			var content = '<p>' + e.point.y + '</p>'; 

			nv.tooltip.show([left, top], content, e.value < 0 ? 'n' : 's'); 
		}); 

		graph.dispatch.on('elementMouseout', function(e) { 
			nv.tooltip.cleanup(); 
		}); 
	}
}); 

//Simple test data generators 
function sinAndCos() { 
	var sin = [], 
		cos = []; 

	for (var i = 0; i < 100; i++) { 
		sin.push({x: i, y: Math.sin(i/10)}); 
		cos.push({x: i, y: .5 * Math.cos(i/10)}); 
	} 

	return [ 
		{values: sin, key: "Sine Wave", color: "#ff7f0e"}, 
		{values: cos, key: "Cosine Wave", color: "#2ca02c"} 
	]; 
} 

function sinData() { 
	var sin = []; 

	for (var i = 0; i < 100; i++) { 
		sin.push({x: i, y: Math.sin(i/10)}); 
	} 

	return [{ 
		values: sin, 
		key: "Sine Wave", 
		color: "#ff7f0e" 
	}]; 
}