Awesome

bubble-chart

A javascript library to build bubble chart using d3 and d3plus

Examples

Test BubbleChart online with JSFiddle

Usage

Below is quick example how to use :

Download the latest version library and include it in your html.

<script src="js/jquery.js"></script>
<script src="js/d3.min.js"></script>
<script src="js/d3plus.min.js"></script>
<script src="js/bubbles-chart.js"></script>
<link href="css/bubbles-chart.css" rel="stylesheet">

Add a container in your html :

...
<div id="bubbles-chart"></div>

This code build a simple bubble chart

...
var viz = new BubbleChart({
    container: "#bubbles-chart",
    label: "label",
    size: "size"
});

viz.data(data);

Options

The available configuration options from a bubble chart:

options.container

Type: String

Container where the list will build.

options.label

Type: Array|String

The json attribute name that determines the label of the bubble.

options.size

Type: Array

The json attribute name that determines the size of the bubble.

options[time]

Type: String

Default: false

The json attribute name that determines the time of the chart. Define the timeline.

options[type]

Type: String

Default: none

Determine the type of fill of the bubble, when percentage filling function is used. The types available are:

none : simple flat fill.
wave : wave like fill.
liquid : animate wave fill.
tree: orbital bubbles (bubble tree).
motion: animate bubbles.

options[defaultColor]

Type: String

Default: #ddd

Text default color over a white background.

options[percentage(d)]

Type: Function

{Object} d: the bubble data.

Default: false

Return a number between 0 and 1. Calculates the percentage of the bubble to fill.

var vizData =  [{
    "label": "Data1",
    "size": 2065724632,
    "count":50
}, 
//...
{
    "label": "Data3",
    "size": 48130171902,
    "count": 20
}];

var viz = new BubbleChart({
    container: "#bubbles-chart",
    label: "label",
    size: "size",
    percentage: function(d) {
        //Return a number between 0 and 1
        return d.count / 100;
    }
});

//do something
viz.data(data);

options[format]

Type: Object

Visualization text and number formater

var viz = new BubbleChart({
    container: "#bubbles-chart",
    label: "label",
    size: "size",
    format: {
        text: function (text, key) {
            return d3plus.string.title(text);
        },
        number: function (number, data) {
            return d3plus.number.format(number)
        }
    }
});

options[tooltip(d)]

Type: Function

{Object} d: the bubble data.

Bubble tooltip builder.

var viz = new BubbleChart({
    container: "#bubbles-chart",
    label: "label",
    size: "size",
    tooltip: function (d) {
        return [{
                "value": d.att1,
                "name": "Attr1:"
            }, {
                "value": d.attr2,
                "name": "Attr2:"
            }
        ]
    }
});

Functions

The available functions to interact with the bubble chart:

BubbleChart.data(data)

Type: Function

{Array}data: the visualization data.

Sets the data associated with your visualization.

var vizData =  [{
    "label": "Data1",
    "size": 2065724632,
}, {
    "label": "Data2",
    "size": 141765766652,
}, {
    "label": "Data3",
    "size": 48130171902,
}];

...
var viz = new BubbleChart({
    container: "#bubbles-chart",
    label: "label",
    size: "size"
});

//do someting
...
//setting data
viz.data(vizData);

BubbleChart.on(event, handler)

Type: Function

{String}event: the name of the event.
{Function}handler: handler function.

The events available are:

mouseenter : triggered when the mouse enter into the bubble.
mouseover : triggered when the mouser is over the bubble.
mouseout : triggered when the mouse left the bubble.
click : triggered when the bubble clicked.

var viz = new BubbleChart({...});

viz.on("mouseenter", function(d) {
  //do someting
  console.log("mouseenter", d);
});

viz.on("mouseover", function(d) {
  //do someting
  console.log("mouseover", d);
});

viz.on("mouseout", function(d) {
  //do someting
  console.log("mouseout", d);
});

viz.on("click", function(d) {
  //do someting
  console.log("mouseclick", d);
});

//setting data
viz.data(vizData);

Want to contribute?

If you've found a bug or have a great idea for new feature let me know by [adding your suggestion] (http://github.com/mbaez/bubbles-chart/issues/new) to issues list.