Implemented namespacing, closure, and support for require.js

11 years ago · 5c14597bb9
--- a/HISTORY.md
+++ b/HISTORY.md
@ -1,9 +1,11 @@
 vis.js history
 http://visjs.org
 ##
 ## version 0.0.6
 - Css is now packaged in the javascript file, and automatically loaded.
 - The library has neat namespacing now, is in a closure and, and can be used
  with require.js.
 ## 2012-04-16, version 0.0.5
--- a/Jakefile.js
+++ b/Jakefile.js
@ -16,7 +16,7 @@ task('default', ['vis'], function () {
 });
 /**
 * vis.js, vis.css
 * build the visualization library vis.js
 */
 desc('Build the visualization library vis.js');
 task('vis', function () {
@ -39,7 +39,8 @@ task('vis', function () {
    concat({
        dest: VIS,
        src: [
            './src/header.js',
            './src/module.js',
            './src/util.js',
            './src/events.js',
            './src/timestep.js',
@ -47,7 +48,6 @@ task('vis', function () {
            './src/stack.js',
            './src/range.js',
            './src/controller.js',
            './src/module.js',
            './src/component/component.js',
            './src/component/panel.js',
@ -60,11 +60,16 @@ task('vis', function () {
            './lib/moment.js'
        ],
        header: read('./src/header.js') + '\n' +
            '(function () { ', // start of closure
        separator: '\n',
        // Note: we insert the css as a string in the javascript code here
        //       the css will be injected on load of the javascript library
        footer: 'loadCss(' + cssText + ');'
        footer: 'loadCss(' + cssText + ');\n' +
            '})();' // end of closure
    });
    // minify javascript
--- a/README.md
+++ b/README.md
@ -23,12 +23,36 @@ Or download the library from the github project:
 ## Load
 To use a component, include the javascript file of vis in your webpage.
 To use a component, include the javascript file of vis in your webpage:
 ```html
 <script src="components/vis/vis.js"></script>
 <!DOCTYPE HTML>
 <html>
 <head>
    <script src="components/vis/vis.js"></script>
 </head>
 <body>
    <script type="text/javascript">
        // ... load a visualization
    </script>
 </body>
 </html>
 ```
 or load vis.js using require.js:
 ```js
 require.config({
    paths: {
        vis: 'path/to/vis',
    }
 });
 require(['vis'], function (math) {
    // ... load a visualization
 });
 ```
 A timeline can be instantiated as:
 ```js
--- a/examples/timeline/01_basic.html
+++ b/examples/timeline/01_basic.html
@ -2,13 +2,14 @@
 <html>
 <head>
    <title>Timeline basic demo</title>
    <script src="../../vis.js"></script>
    <style type="text/css">
        body, html {
            font-family: sans-serif;
        }
    </style>
    <script src="../../vis.js"></script>
 </head>
 <body>
 <div id="visualization"></div>
@ -24,7 +25,7 @@
        {id: 6, content: 'item 6', start: '2013-04-27'}
    ];
    var options = {};
    var timeline = new Timeline(container, data, options);
    var timeline = new vis.Timeline(container, data, options);
 </script>
 </body>
 </html>
--- a/examples/timeline/02_dataset.html
+++ b/examples/timeline/02_dataset.html
@ -28,7 +28,7 @@
 <script>
    // create a dataset with items
    var now = moment().minutes(0).seconds(0).milliseconds(0);
    var data = new DataSet({
    var data = new vis.DataSet({
        fieldTypes: {
            start: 'Date',
            end: 'Date'
@ -49,7 +49,7 @@
        end: now.clone().add('days', 7).valueOf()
    };
    var timeline = new Timeline(container, data, options);
    var timeline = new vis.Timeline(container, data, options);
 </script>
 </body>
--- a/examples/timeline/03_requirejs/03_requirejs.html
+++ b/examples/timeline/03_requirejs/03_requirejs.html
@ -0,0 +1,11 @@
 <!DOCTYPE HTML>
 <html>
 <head>
    <title>Timeline requirejs demo</title>
    <script data-main="scripts/main" src="scripts/require.js"></script>
 </head>
 <body>
    <div id="visualization"></div>
 </body>
 </html>
--- a/examples/timeline/03_requirejs/scripts/main.js
+++ b/examples/timeline/03_requirejs/scripts/main.js
@ -0,0 +1,19 @@
 require.config({
    paths: {
        vis: '../../../../vis'
    }
 });
 require(['vis'], function (vis) {
    var container = document.getElementById('visualization');
    var data = [
        {id: 1, content: 'item 1', start: '2013-04-20'},
        {id: 2, content: 'item 2', start: '2013-04-14'},
        {id: 3, content: 'item 3', start: '2013-04-18'},
        {id: 4, content: 'item 4', start: '2013-04-16', end: '2013-04-19'},
        {id: 5, content: 'item 5', start: '2013-04-25'},
        {id: 6, content: 'item 6', start: '2013-04-27'}
    ];
    var options = {};
    var timeline = new vis.Timeline(container, data, options);
 });
--- a/examples/timeline/03_requirejs/scripts/require.js
+++ b/examples/timeline/03_requirejs/scripts/require.js
@ -0,0 +1,35 @@
 /*
 RequireJS 2.1.2 Copyright (c) 2010-2012, The Dojo Foundation All Rights Reserved.
 Available via the MIT or new BSD license.
 see: http://github.com/jrburke/requirejs for details
 */
 var requirejs,require,define;
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--- a/src/component/component.js
+++ b/src/component/component.js
@ -114,3 +114,11 @@ Component.prototype.on = function (event, callback) {
        throw new Error('Cannot attach event: no root panel found');
    }
 };
 // exports
 if (typeof exports !== 'undefined') {
    if (!('component' in exports)) {
        exports.component = {};
    }
    exports.component.Component = Component;
 }
--- a/src/component/item/item.js
+++ b/src/component/item/item.js
@ -33,4 +33,15 @@ Item.prototype.unselect = function () {
 };
 // create a namespace for all item types
 var itemTypes = {};
 var itemTypes = {};
 // exports
 if (typeof exports !== 'undefined') {
    if (!('component' in exports)) {
        exports.component = {};
    }
    if (!('item' in exports.component)) {
        exports.component.item = {};
    }
    exports.component.item.Item = Item;
 }
--- a/src/component/item/itembox.js
+++ b/src/component/item/itembox.js
@ -267,3 +267,14 @@ ItemBox.prototype.reposition = function () {
        dot.style.top = props.dot.top + 'px';
    }
 };
 // exports
 if (typeof exports !== 'undefined') {
    if (!('component' in exports)) {
        exports.component = {};
    }
    if (!('item' in exports.component)) {
        exports.component.item = {};
    }
    exports.component.item.ItemBox = ItemBox;
 }
--- a/src/component/item/itempoint.js
+++ b/src/component/item/itempoint.js
@ -207,3 +207,14 @@ ItemPoint.prototype.reposition = function () {
        dom.dot.style.top = props.dot.top + 'px';
    }
 };
 // exports
 if (typeof exports !== 'undefined') {
    if (!('component' in exports)) {
        exports.component = {};
    }
    if (!('item' in exports.component)) {
        exports.component.item = {};
    }
    exports.component.item.ItemPoint = ItemPoint;
 }
--- a/src/component/item/itemrange.js
+++ b/src/component/item/itemrange.js
@ -217,3 +217,14 @@ ItemRange.prototype.reposition = function () {
        dom.content.style.left = props.content.left + 'px';
    }
 };
 // exports
 if (typeof exports !== 'undefined') {
    if (!('component' in exports)) {
        exports.component = {};
    }
    if (!('item' in exports.component)) {
        exports.component.item = {};
    }
    exports.component.item.ItemRange = ItemRange;
 }
--- a/src/component/itemset.js
+++ b/src/component/itemset.js
@ -438,6 +438,13 @@ ItemSet.prototype.toTime = function(x) {
 */
 ItemSet.prototype.toScreen = function(time) {
    var conversion = this.conversion;
    var s = (time.valueOf() - conversion.offset) * conversion.factor;
    return s;
    return (time.valueOf() - conversion.offset) * conversion.factor;
 };
 // exports
 if (typeof exports !== 'undefined') {
    if (!('component' in exports)) {
        exports.component = {};
    }
    exports.component.ItemSet = ItemSet;
 }
--- a/src/component/panel.js
+++ b/src/component/panel.js
@ -99,3 +99,11 @@ Panel.prototype.reflow = function () {
    return (changed > 0);
 };
 // exports
 if (typeof exports !== 'undefined') {
    if (!('component' in exports)) {
        exports.component = {};
    }
    exports.component.Panel = Panel;
 }
--- a/src/component/rootpanel.js
+++ b/src/component/rootpanel.js
@ -197,4 +197,12 @@ RootPanel.prototype._updateEventEmitters = function () {
        // TODO: be able to delete event listeners
        // TODO: be able to move event listeners to a parent when available
    }
 };
 };
 // exports
 if (typeof exports !== 'undefined') {
    if (!('component' in exports)) {
        exports.component = {};
    }
    exports.component.RootPanel = RootPanel;
 }
--- a/src/component/timeaxis.js
+++ b/src/component/timeaxis.js
@ -522,3 +522,11 @@ TimeAxis.prototype._updateConversion = function() {
        this.conversion = Range.conversion(range.start, range.end, this.width);
    }
 };
 // exports
 if (typeof exports !== 'undefined') {
    if (!('component' in exports)) {
        exports.component = {};
    }
    exports.component.TimeAxis = TimeAxis;
 }
--- a/src/controller.js
+++ b/src/controller.js
@ -137,3 +137,8 @@ Controller.prototype.reflow = function () {
    }
    // TODO: limit the number of nested reflows/repaints, prevent loop
 };
 // export
 if (typeof exports !== 'undefined') {
    exports.Controller = Controller;
 }
--- a/src/dataset.js
+++ b/src/dataset.js
@ -464,7 +464,7 @@ DataSet.prototype._castItem = function (item, fieldTypes, fields) {
    if (item) {
        clone = {};
        fieldTypes = fieldTypes || {};
        if (fields) {
            // output filtered fields
            util.forEach(item, function (value, field) {
@ -545,3 +545,8 @@ DataSet.prototype._appendRow = function (dataTable, columns, item) {
        dataTable.setValue(row, col, item[field]);
    });
 };
 // exports
 if (typeof exports !== 'undefined') {
    exports.DataSet = DataSet;
 }
--- a/src/events.js
+++ b/src/events.js
@ -114,3 +114,8 @@ var events = {
        }
    }
 };
 // exports
 if (typeof exports !== 'undefined') {
    exports.events = events;
 }
--- a/src/module.js
+++ b/src/module.js
@ -1,13 +1,13 @@
 /**
 * load css from contents
 * @param {String} css
 * load css from text
 * @param {String} css    Text containing css
 */
 var loadCss = function (css) {
    // get the script location, and built the css file name from the js file name
    // http://stackoverflow.com/a/2161748/1262753
    var scripts = document.getElementsByTagName('script');
    var jsFile = scripts[scripts.length-1].src.split('?')[0];
    // var jsFile = scripts[scripts.length-1].src.split('?')[0];
    // var cssFile = jsFile.substring(0, jsFile.length - 2) + 'css';
    // inject css
@ -23,3 +23,27 @@ var loadCss = function (css) {
    document.getElementsByTagName('head')[0].appendChild(style);
 };
 /**
 * Define CommonJS module exports when not available
 */
 if (typeof exports === 'undefined') {
    var exports = {};
 }
 if (typeof module === 'undefined') {
    var module = {
        exports: exports
    };
 }
 /**
 * AMD module exports
 */
 if (typeof(require) != 'undefined' && typeof(define) != 'undefined') {
    define(function () {
        return exports;
    });
 }
 else {
    // attach the module to the window, load as a regular javascript file
    window['vis'] = exports;
 }
--- a/src/range.js
+++ b/src/range.js
@ -522,3 +522,8 @@ Range.prototype.move = function(moveFactor) {
    this.start = newStart;
    this.end = newEnd;
 };
 // exports
 if (typeof exports !== 'undefined') {
    exports.Range = Range;
 }
--- a/src/stack.js
+++ b/src/stack.js
@ -155,3 +155,8 @@ Stack.prototype.collision = function(a, b, margin) {
        (a.top - margin) < (b.top + b.height) &&
        (a.top + a.height + margin) > b.top);
 };
 // exports
 if (typeof exports !== 'undefined') {
    exports.Stack = Stack;
 }
--- a/src/timestep.js
+++ b/src/timestep.js
@ -448,3 +448,8 @@ TimeStep.prototype.getLabelMajor = function(date) {
        default:                        return '';
    }
 };
 // export
 if (typeof exports !== 'undefined') {
    exports.TimeStep = TimeStep;
 }
--- a/src/util.js
+++ b/src/util.js
@ -761,3 +761,9 @@ if(!Array.isArray) {
        return Object.prototype.toString.call(vArg) === "[object Array]";
    };
 }
 // export
 if (typeof exports !== 'undefined') {
    exports.util = util;
 }
--- a/src/visualization/timeline.js
+++ b/src/visualization/timeline.js
@ -138,3 +138,8 @@ Timeline.prototype.setData = function(data) {
        this.itemset.setData(data);
    }
 };
 // exports
 if (typeof exports !== 'undefined') {
    exports.Timeline = Timeline;
 }
--- a/vis.js
+++ b/vis.js
@ -23,6 +23,57 @@
 * the License.
 */
 (function () { 
 /**
 * load css from text
 * @param {String} css    Text containing css
 */
 var loadCss = function (css) {
    // get the script location, and built the css file name from the js file name
    // http://stackoverflow.com/a/2161748/1262753
    var scripts = document.getElementsByTagName('script');
    // var jsFile = scripts[scripts.length-1].src.split('?')[0];
    // var cssFile = jsFile.substring(0, jsFile.length - 2) + 'css';
    // inject css
    // http://stackoverflow.com/questions/524696/how-to-create-a-style-tag-with-javascript
    var style = document.createElement('style');
    style.type = 'text/css';
    if (style.styleSheet){
        style.styleSheet.cssText = css;
    } else {
        style.appendChild(document.createTextNode(css));
    }
    document.getElementsByTagName('head')[0].appendChild(style);
 };
 /**
 * Define CommonJS module exports when not available
 */
 if (typeof exports === 'undefined') {
    var exports = {};
 }
 if (typeof module === 'undefined') {
    var module = {
        exports: exports
    };
 }
 /**
 * AMD module exports
 */
 if (typeof(require) != 'undefined' && typeof(define) != 'undefined') {
    define(function () {
        return exports;
    });
 }
 else {
    // attach the module to the window, load as a regular javascript file
    window['vis'] = exports;
 }
 // create namespace
 var util = {};
@ -788,6 +839,12 @@ if(!Array.isArray) {
 }
 // export
 if (typeof exports !== 'undefined') {
    exports.util = util;
 }
 /**
 * Event listener (singleton)
 */
@ -904,6 +961,11 @@ var events = {
    }
 };
 // exports
 if (typeof exports !== 'undefined') {
    exports.events = events;
 }
 /**
 * @constructor  TimeStep
 * The class TimeStep is an iterator for dates. You provide a start date and an
@ -1355,6 +1417,11 @@ TimeStep.prototype.getLabelMajor = function(date) {
    }
 };
 // export
 if (typeof exports !== 'undefined') {
    exports.TimeStep = TimeStep;
 }
 /**
 * DataSet
 *
@ -1821,7 +1888,7 @@ DataSet.prototype._castItem = function (item, fieldTypes, fields) {
    if (item) {
        clone = {};
        fieldTypes = fieldTypes || {};
        if (fields) {
            // output filtered fields
            util.forEach(item, function (value, field) {
@ -1903,6 +1970,11 @@ DataSet.prototype._appendRow = function (dataTable, columns, item) {
    });
 };
 // exports
 if (typeof exports !== 'undefined') {
    exports.DataSet = DataSet;
 }
 /**
 * @constructor Stack
 * Stacks items on top of each other.
@ -2061,6 +2133,11 @@ Stack.prototype.collision = function(a, b, margin) {
        (a.top + a.height + margin) > b.top);
 };
 // exports
 if (typeof exports !== 'undefined') {
    exports.Stack = Stack;
 }
 /**
 * @constructor Range
 * A Range controls a numeric range with a start and end value.
@ -2586,6 +2663,11 @@ Range.prototype.move = function(moveFactor) {
    this.end = newEnd;
 };
 // exports
 if (typeof exports !== 'undefined') {
    exports.Range = Range;
 }
 /**
 * @constructor Controller
 *
@ -2726,31 +2808,10 @@ Controller.prototype.reflow = function () {
    // TODO: limit the number of nested reflows/repaints, prevent loop
 };
 /**
 * load css from contents
 * @param {String} css
 */
 var loadCss = function (css) {
    // get the script location, and built the css file name from the js file name
    // http://stackoverflow.com/a/2161748/1262753
    var scripts = document.getElementsByTagName('script');
    var jsFile = scripts[scripts.length-1].src.split('?')[0];
    // var cssFile = jsFile.substring(0, jsFile.length - 2) + 'css';
    // inject css
    // http://stackoverflow.com/questions/524696/how-to-create-a-style-tag-with-javascript
    var style = document.createElement('style');
    style.type = 'text/css';
    if (style.styleSheet){
        style.styleSheet.cssText = css;
    } else {
        style.appendChild(document.createTextNode(css));
    }
    document.getElementsByTagName('head')[0].appendChild(style);
 };
 // export
 if (typeof exports !== 'undefined') {
    exports.Controller = Controller;
 }
 /**
 * Prototype for visual components
@ -2869,6 +2930,14 @@ Component.prototype.on = function (event, callback) {
    }
 };
 // exports
 if (typeof exports !== 'undefined') {
    if (!('component' in exports)) {
        exports.component = {};
    }
    exports.component.Component = Component;
 }
 /**
 * A panel can contain components
 * @param {Component} [parent]
@ -2971,6 +3040,14 @@ Panel.prototype.reflow = function () {
    return (changed > 0);
 };
 // exports
 if (typeof exports !== 'undefined') {
    if (!('component' in exports)) {
        exports.component = {};
    }
    exports.component.Panel = Panel;
 }
 /**
 * A root panel can hold components. The root panel must be initialized with
 * a DOM element as container.
@ -3171,6 +3248,15 @@ RootPanel.prototype._updateEventEmitters = function () {
        // TODO: be able to move event listeners to a parent when available
    }
 };
 // exports
 if (typeof exports !== 'undefined') {
    if (!('component' in exports)) {
        exports.component = {};
    }
    exports.component.RootPanel = RootPanel;
 }
 /**
 * A horizontal time axis
 * @param {Component} parent
@ -3696,6 +3782,14 @@ TimeAxis.prototype._updateConversion = function() {
    }
 };
 // exports
 if (typeof exports !== 'undefined') {
    if (!('component' in exports)) {
        exports.component = {};
    }
    exports.component.TimeAxis = TimeAxis;
 }
 /**
 * An ItemSet holds a set of items and ranges which can be displayed in a
 * range. The width is determined by the parent of the ItemSet, and the height
@ -4136,10 +4230,17 @@ ItemSet.prototype.toTime = function(x) {
 */
 ItemSet.prototype.toScreen = function(time) {
    var conversion = this.conversion;
    var s = (time.valueOf() - conversion.offset) * conversion.factor;
    return s;
    return (time.valueOf() - conversion.offset) * conversion.factor;
 };
 // exports
 if (typeof exports !== 'undefined') {
    if (!('component' in exports)) {
        exports.component = {};
    }
    exports.component.ItemSet = ItemSet;
 }
 /**
 * @constructor Item
@ -4176,6 +4277,18 @@ Item.prototype.unselect = function () {
 // create a namespace for all item types
 var itemTypes = {};
 // exports
 if (typeof exports !== 'undefined') {
    if (!('component' in exports)) {
        exports.component = {};
    }
    if (!('item' in exports.component)) {
        exports.component.item = {};
    }
    exports.component.item.Item = Item;
 }
 /**
 * @constructor ItemBox
 * @extends Item
@ -4446,6 +4559,17 @@ ItemBox.prototype.reposition = function () {
    }
 };
 // exports
 if (typeof exports !== 'undefined') {
    if (!('component' in exports)) {
        exports.component = {};
    }
    if (!('item' in exports.component)) {
        exports.component.item = {};
    }
    exports.component.item.ItemBox = ItemBox;
 }
 /**
 * @constructor ItemPoint
 * @extends Item
@ -4656,6 +4780,17 @@ ItemPoint.prototype.reposition = function () {
    }
 };
 // exports
 if (typeof exports !== 'undefined') {
    if (!('component' in exports)) {
        exports.component = {};
    }
    if (!('item' in exports.component)) {
        exports.component.item = {};
    }
    exports.component.item.ItemPoint = ItemPoint;
 }
 /**
 * @constructor ItemRange
 * @extends Item
@ -4876,6 +5011,17 @@ ItemRange.prototype.reposition = function () {
    }
 };
 // exports
 if (typeof exports !== 'undefined') {
    if (!('component' in exports)) {
        exports.component = {};
    }
    if (!('item' in exports.component)) {
        exports.component.item = {};
    }
    exports.component.item.ItemRange = ItemRange;
 }
 /**
 * Create a timeline visualization
 * @param {HTMLElement} container
@ -5017,6 +5163,11 @@ Timeline.prototype.setData = function(data) {
    }
 };
 // exports
 if (typeof exports !== 'undefined') {
    exports.Timeline = Timeline;
 }
 // moment.js
 // version : 2.0.0
 // author : Tim Wood
@ -6418,4 +6569,5 @@ Timeline.prototype.setData = function(data) {
    }
 }).call(this);
 loadCss("/* vis.js stylesheet */\n\n.graph {\n    position: relative;\n    border: 1px solid #bfbfbf;\n}\n\n.graph .panel {\n    position: absolute;\n}\n\n.graph .itemset {\n    position: absolute;\n}\n\n\n.graph .item {\n    position: absolute;\n    color: #1A1A1A;\n    border-color: #97B0F8;\n    background-color: #D5DDF6;\n    display: inline-block;\n}\n\n.graph .item.selected {\n    border-color: #FFC200;\n    background-color: #FFF785;\n    z-index: 999;\n}\n\n.graph .item.cluster {\n    /* TODO: use another color or pattern? */\n    background: #97B0F8 url('img/cluster_bg.png');\n    color: white;\n}\n.graph .item.cluster.point {\n    border-color: #D5DDF6;\n}\n\n.graph .item.box {\n    text-align: center;\n    border-style: solid;\n    border-width: 1px;\n    border-radius: 5px;\n    -moz-border-radius: 5px; /* For Firefox 3.6 and older */\n}\n\n.graph .item.point {\n    background: none;\n}\n\n.graph .dot {\n    border: 5px solid #97B0F8;\n    position: absolute;\n    border-radius: 5px;\n    -moz-border-radius: 5px;  /* For Firefox 3.6 and older */\n}\n\n.graph .item.range {\n    overflow: hidden;\n    border-style: solid;\n    border-width: 1px;\n    border-radius: 2px;\n    -moz-border-radius: 2px;  /* For Firefox 3.6 and older */\n}\n\n.graph .item.range .drag-left {\n    cursor: w-resize;\n    z-index: 1000;\n}\n\n.graph .item.range .drag-right {\n    cursor: e-resize;\n    z-index: 1000;\n}\n\n.graph .item.range .content {\n    position: relative;\n    display: inline-block;\n}\n\n.graph .item.line {\n    position: absolute;\n    width: 0;\n    border-left-width: 1px;\n    border-left-style: solid;\n    z-index: -1;\n}\n\n.graph .item .content {\n    margin: 5px;\n    white-space: nowrap;\n    overflow: hidden;\n}\n\n/* TODO: better css name, 'graph' is way to generic */\n\n.graph {\n    overflow: hidden;\n}\n\n.graph .axis {\n    position: relative;\n}\n\n.graph .axis .text {\n    position: absolute;\n    color: #4d4d4d;\n    padding: 3px;\n    white-space: nowrap;\n}\n\n.graph .axis .text.measure {\n    position: absolute;\n    padding-left: 0;\n    padding-right: 0;\n    margin-left: 0;\n    margin-right: 0;\n    visibility: hidden;\n}\n\n.graph .axis .grid.vertical {\n    position: absolute;\n    width: 0;\n    border-right: 1px solid;\n}\n\n.graph .axis .grid.horizontal {\n    position: absolute;\n    left: 0;\n    width: 100%;\n    height: 0;\n    border-bottom: 1px solid;\n}\n\n.graph .axis .grid.minor {\n    border-color: #e5e5e5;\n}\n\n.graph .axis .grid.major {\n    border-color: #bfbfbf;\n}\n\n");
 loadCss("/* vis.js stylesheet */\n\n.graph {\n    position: relative;\n    border: 1px solid #bfbfbf;\n}\n\n.graph .panel {\n    position: absolute;\n}\n\n.graph .itemset {\n    position: absolute;\n}\n\n\n.graph .item {\n    position: absolute;\n    color: #1A1A1A;\n    border-color: #97B0F8;\n    background-color: #D5DDF6;\n    display: inline-block;\n}\n\n.graph .item.selected {\n    border-color: #FFC200;\n    background-color: #FFF785;\n    z-index: 999;\n}\n\n.graph .item.cluster {\n    /* TODO: use another color or pattern? */\n    background: #97B0F8 url('img/cluster_bg.png');\n    color: white;\n}\n.graph .item.cluster.point {\n    border-color: #D5DDF6;\n}\n\n.graph .item.box {\n    text-align: center;\n    border-style: solid;\n    border-width: 1px;\n    border-radius: 5px;\n    -moz-border-radius: 5px; /* For Firefox 3.6 and older */\n}\n\n.graph .item.point {\n    background: none;\n}\n\n.graph .dot {\n    border: 5px solid #97B0F8;\n    position: absolute;\n    border-radius: 5px;\n    -moz-border-radius: 5px;  /* For Firefox 3.6 and older */\n}\n\n.graph .item.range {\n    overflow: hidden;\n    border-style: solid;\n    border-width: 1px;\n    border-radius: 2px;\n    -moz-border-radius: 2px;  /* For Firefox 3.6 and older */\n}\n\n.graph .item.range .drag-left {\n    cursor: w-resize;\n    z-index: 1000;\n}\n\n.graph .item.range .drag-right {\n    cursor: e-resize;\n    z-index: 1000;\n}\n\n.graph .item.range .content {\n    position: relative;\n    display: inline-block;\n}\n\n.graph .item.line {\n    position: absolute;\n    width: 0;\n    border-left-width: 1px;\n    border-left-style: solid;\n    z-index: -1;\n}\n\n.graph .item .content {\n    margin: 5px;\n    white-space: nowrap;\n    overflow: hidden;\n}\n\n/* TODO: better css name, 'graph' is way to generic */\n\n.graph {\n    overflow: hidden;\n}\n\n.graph .axis {\n    position: relative;\n}\n\n.graph .axis .text {\n    position: absolute;\n    color: #4d4d4d;\n    padding: 3px;\n    white-space: nowrap;\n}\n\n.graph .axis .text.measure {\n    position: absolute;\n    padding-left: 0;\n    padding-right: 0;\n    margin-left: 0;\n    margin-right: 0;\n    visibility: hidden;\n}\n\n.graph .axis .grid.vertical {\n    position: absolute;\n    width: 0;\n    border-right: 1px solid;\n}\n\n.graph .axis .grid.horizontal {\n    position: absolute;\n    left: 0;\n    width: 100%;\n    height: 0;\n    border-bottom: 1px solid;\n}\n\n.graph .axis .grid.minor {\n    border-color: #e5e5e5;\n}\n\n.graph .axis .grid.major {\n    border-color: #bfbfbf;\n}\n\n");
 })();
--- a/vis.min.js
+++ b/vis.min.js