example of building line graph with ProtoChart

gistfile1.js

// line 1, requires an array of arrays (x,y)
var line_1 = [ [2000, 10000], 
               [2001, 13000], 
               [2002, 11245], 
               [2003, 11094], 
               [2003.4, 14392], // example with a dcimal in between a tick
               [2004, 11000], 
               [2005, 10040], 
               [2006, 13590],
               [2007, 14023], 
               [2008, 9400]                
              ];

// line 2...
var line_2 = [ [2000, 10000], [2001,11420], [2002,13240], [2003,11243], [2004,12300], [2005,12045], [2006,11050] , [2007,12034], [2008,11102] ];

// the div here needs to be changed to replace the main graph
new Proto.Chart($('x_line_graph'), 

	[
		{data: line_1, label: "Fund XYZ"},
		{data: line_2, label: "S&P 500"}		
	],
	{
		
		xaxis: {
    					min: 2000,
    					max: 2008,
    					ticks: [    					
    							[2001, '2001'],    					
    							[2002, '2002'],
    							[2003, '2003'],
    							[2004, '2004'],
    							[2005, '2005'],
    							[2006, '2006'],
    							[2007, '2007'],
    							[2008, '2008']
    						   ]	
    				},
    				yaxis: {
    					max: 15000
    				},
    				grid: {
    					drawYAxis: true,
    					drawXAxis: true
    				},
    
	});