JavaScript OHLC Charts & Graphs

Download JavaScript Chart Samples

JavaScript OHLC charts are similar to Candle Stick Charts except that tick marks to the left & right of vertical line are used to show Opening & Closing Prices. OHLC Charts are easily customizable, interactive, responsive, supports animation, zooming, panning & exporting as image. Below example shows JavaScript OHLC Chart along with HTML source code that you can edit in-browser or save to run locally.

Try Editing The Code

window.onload = function () {

var chart = new CanvasJS.Chart("chartContainer", {
	animationEnabled: true,
	exportEnabled: true,
	exportFileName: "Tesla-StockChart",	
	title:{
		text: "Tesla Stock Price - 2016"
	},
	axisX: {
		interval:1,
		intervalType: "month",
		valueFormatString: "MMM"
	},
	axisY: {
		prefix: "$",
		title: "Price (in USD)"
	},
	data: [{
		type: "ohlc",
		yValueFormatString: "$###0.00", 
		xValueFormatString: "MMM YYYY",
		dataPoints: [
			{ x: new Date(2016, 00, 01), y: [230.720001, 231.380005, 182.410004, 191.199997] },
			{ x: new Date(2016, 01, 01), y: [188.759995, 199.520004, 141.050003, 191.929993] },
			{ x: new Date(2016, 02, 01), y: [194.250000, 239.880005, 181.500000, 229.770004] },
			{ x: new Date(2016, 03, 01), y: [244.830002, 269.339996, 233.250000, 240.759995] },
			{ x: new Date(2016, 04, 01), y: [241.500000, 243.190002, 203.660004, 223.229996] },
			{ x: new Date(2016, 05, 01), y: [221.479996, 240.850006, 187.869995, 212.279999] },
			{ x: new Date(2016, 06, 01), y: [206.139999, 235.279999, 206.000000, 234.789993] },
			{ x: new Date(2016, 07, 01), y: [235.500000, 236.630005, 208.649994, 212.009995] },
			{ x: new Date(2016, 08, 01), y: [209.009995, 211.100006, 193.449997, 204.029999] },
			{ x: new Date(2016, 09, 01), y: [212.300003, 215.669998, 192.000000, 197.729996] },
			{ x: new Date(2016, 10, 01), y: [198.039993, 199.350006, 178.190002, 189.399994] },
			{ x: new Date(2016, 11, 01), y: [188.250000, 223.800003, 180.000000, 213.690002] }
		]
	}]
});
chart.render();

}

Chart Customizations

You can enable zooming capability by setting zoomEnabled to true. Some other common customizations are color, animationEnabled etc.