2020-interns/assignment.html at master · seenin402/2020-interns · GitHub

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 <!DOCTYPE html>
 <html>
 <head>
 	<title>Winsoft Graph</title>
 </head>
 <style type="text/css">
 	*{
 		margin: 0;
 		padding: 0;
 	}
 	canvas
 	{
 		border: 1px solid black;
 		margin-top: 50px;
 		margin-left: 100px;
 	}
 </style>
 <body>
 	<canvas>

 	</canvas>

 </body>
 <script type="text/javascript">
 	var canvas=document.querySelector('canvas');
 	canvas.width=1000;
 	canvas.height=600;


 	var xgrid=10;
 	var ygrid=10;
 	var cellsize=10;

 	var ctx=canvas.getContext('2d');

 	var data={
 		Jan0219:79.9855,
 		Jan0319:79.608,
 		Jan0419:79.4315,
 		Jan0719:79.6895,
 		Jan0819:80.245,
 		Jan0919:80.6365,
 		Jan1019:81.2005,
 		Jan1119:81.3475,
 		Jan1419:81.2195,
 		Jan1519:81.213,
 		Jan1619:81.0055,
 		Jan1719:80.9765,
 		Jan1819:81.0875,
 		Jan2119:80.9335,
 		Jan2219:81.046,
 		Jan2319:81.0535,
 		Jan2419:80.656,
 		Jan2519:80.634,
 		Jan2819:81.232,
 		Jan2919:81.306,
 		Jan3019:81.351,
 		Jan3119:81.686

 	}
var data1={
 		Jan0219:0.90165,
 		Jan0319:0.90312,
 		Jan0419:0.89988,
 		Jan0719:0.8972,
 		Jan0819:0.89743,
 		Jan0919:0.89913,
 		Jan1019:0.90423,
 		Jan1119:0.90015,
 		Jan1419:0.89263,
 		Jan1519:0.89025,
 		Jan1619:0.8859,
 		Jan1719:0.8826,
 		Jan1819:0.88125,
 		Jan2119:0.88303,
 		Jan2219:0.88,
 		Jan2319:0.87213,
 		Jan2419:0.87085,
 		Jan2519:0.8658,
 		Jan2819:0.86888,
 		Jan2919:0.86735,
 		Jan3019:0.87341,
 		Jan3119:0.87578

 	}

 	const entries= Object.entries(data);
 	const entry= Object.entries(data1);


 	function drawGrids()
 	{
 		ctx.beginPath();
 		while(xgrid<canvas.height)
 		{
 			ctx.moveTo(0,xgrid)
 			ctx.lineTo(canvas.width,xgrid);
 			xgrid+=cellsize;
 		}
 		while(ygrid<canvas.width)
 		{
 			ctx.moveTo(ygrid,0)
 			ctx.lineTo(ygrid,canvas.height);
 			ygrid+=cellsize;
 		}

 		ctx.strokeStyle='gray';
 		ctx.stroke();

 	}

 	function block(count)
 	{
 		return count*10;
 	}

 	function Axes()
 	{
 		var yplot=50;
 		var rate=0;
 		ctx.beginPath();
 		ctx.strokeStyle="black";
 		ctx.moveTo(block(5),block(5));
 		ctx.lineTo(block(5),block(50));
 		ctx.strokeText("Units to the base euro",block(2),block(22));
 		ctx.lineTo(block(80),block(50));
 		ctx.strokeText("To the base euro(date wise)",block(40),block(52));
 		ctx.moveTo(block(5),block(50));


 		for (var i = 0; i < 10; i++) {
 			ctx.strokeText(rate,block(2),block(yplot));
 			yplot-=5
 			rate+=10;
 		}

 		ctx.stroke();
 	}

 	function drawChart()
 	{
 		ctx.beginPath();
 		ctx.strokeStyle='black';
 		ctx.moveTo(block(5),block(50));
 		var xPlot=10;

		for (const [date,rate] of entries) {
 			var rateinblock=rate/2;

 			ctx.lineTo(block(xPlot),block(50-rateinblock));
 			xPlot+=3;
 		}
 		ctx.stroke();
 		ctx.strokeText("INR",block(xPlot),block(50-rateinblock-3));
 	}
	function drawChart1()
 	{
 		ctx.beginPath();
 		ctx.strokeStyle='black';
 		ctx.moveTo(block(5),block(50));
 		var xPlot=10;

for (const [date1,rate] of entry) {
 			var rateinblock=rate/2;

 			ctx.lineTo(block(xPlot),block(50-rateinblock));
 			xPlot+=3;
 		}
 		ctx.stroke();
 		ctx.strokeText("GBP",block(xPlot),block(50-rateinblock-3));
 	}


 	drawGrids();
 	Axes();
 	drawChart();
 	drawChart1()
 </script>
 </html>