## Example

```js  
var sampleData = [
    ['All', null],
    ['North', 'North'],
    ['East', 'East'],
    ['South', 'South'],
    ['West', 'West'],
  ];

var chart = d3.select("#vis")
    .style({
        width: '500px',
        height: '500px'
    })
    .append('div')
    .style({
        position: 'absolute',
        top: '225px',
        left: '125px',
        width: '250px'
    })
    .chart('DomoSelect')
    .c({
        width: 250,
    });

chart.draw(sampleData);

setTimeout(function () {
  chart.button.trigger('dispatch:click', sampleData[0]);
}, 1000);

setTimeout(function () {
  chart.dropdown.trigger('click', sampleData[1]);
}, 2000);

setTimeout(function () {
  chart.button.trigger('dispatch:click', sampleData[0]);
}, 3000);
```