funnel-chart-js

Chart.Funnel.js

The funnel plugin for Chart.js > 2.0

Installation

To download a zip, go to the Chart.Funnel.js on Github

To install via npm / bower:

npm install chartjs-funnel --save

Usage

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.

Please see example folder for more information

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

Options

sort

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

default is 'asc'.

gap

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

default is 2

keep

Draw element against left or right side.

default is 'auto'.

topWidth

The top-width of funnel chart, defualt is 0

bottomWidth

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

tooltips

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];
        }
    }
}

License

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