The funnel plugin for Chart.js > 2.7

To download a zip, go to the chartjs-plugin-funnel on Github

To install via npm / bower:

npm install chartjs-plugin-funnel --save

To configure the funnel plugin, you can simply set chart type to funnel.

Simple example:

var config = {
    type: 'funnel',
    data: {
		datasets: [{
			data: [30, 60, 90],
			backgroundColor: [
				"#FF6384",
				"#36A2EB",
				"#FFCE56"
			],
			hoverBackgroundColor: [
				"#FF6384",
				"#36A2EB",
				"#FFCE56"
			]
		}],
		labels: [
			"Red",
			"Blue",
			"Yellow"
		]
	}
}

Funnel chart support upside-down drawing or against left or right side drawing.

This plugin works with datalabels plugin.

You can find documentation for Chart.js at www.chartjs.org/docs.

Reverse or not, you can set 'desc' to draw an upside-down funnel.

default is 'asc'.

The gap between to trapezium in our funnel chart. The unit is px.

default is 2

Draw element against left or right side.

default is 'auto'.

The top-width of funnel chart, defualt is 0

The bottom-width of funnel chart, default use the width of canvas.

The tooltips option is a special option for funnel chart, you should be careful if you want to rewrite the option.

The default option is

{
   callbacks: {
		title: function (tooltipItem, data) {
			return '';
		},
		label: function (tooltipItem, data) {
			return data.labels[tooltipItem.index] + ': ' + data.datasets[tooltipItem.datasetIndex].data[tooltipItem.index];
		}
	}
}

Chart.Funnel.js is available under the MIT license.