JavaScript Range Bar Charts & Graphs

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JavaScript Range Bar charts are very similar to Range Column Chart except that the bars are horizontally placed in order to emphasize y values on axis. They are also drawn between a range of values - Low & High. Charts are interactive, support animation, zooming, panning & exporting as image. Given example shows a JavaScript Range Bar Chart along with HTML source code that you can edit in-browser or save to run it locally.

Try Editing The Code

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window.onload = function () {

var chart = new CanvasJS.Chart("chartContainer", {
	animationEnabled: true,
	exportEnabled: true,
	title: {
		text: "Employees Salary in a Company"
	},
	axisX: {
		title: "Departments"
	},
	axisY: {
		title: "Salary in USD",
		interval: 10,
		suffix: "k",
		prefix: "$"
	}, 
	data: [{
		type: "rangeBar",
		showInLegend: true,
		yValueFormatString: "$#0.#K",
		indexLabel: "{y[#index]}",
		legendText: "Department wise Min and Max Salary",
		toolTipContent: "<b>{label}</b>: {y[0]} to {y[1]}",
		dataPoints: [
			{ x: 10, y:[80, 115], label: "Data Scientist" },
			{ x: 20, y:[95, 141], label: "Product Manager" },
			{ x: 30, y:[98, 115], label: "Web Developer" },
			{ x: 40, y:[90, 160], label: "Software Engineer" },
			{ x: 50, y:[100,152], label: "Quality Assurance" }
		]
	}]
});
chart.render();

}

Chart Customizations

Using indexlabel makes the chart more readable. You can also change the color of bars using color. Some other common customizations include dataPointWidth, fillOpacity etc.