# Pie Chart

<iframe width="100%" height="550" frameborder="0" src="https://embed.plnkr.co/BooZfKJz0nLATpTe1SwH?show=preview"></iframe>

# Inputs
| Property      | Type     | Default Value | Description                                                                                                     |
|---------------|----------|---------------|-----------------------------------------------------------------------------------------------------------------|
| view          | number[] |               | the dimensions of the chart [width, height]. If left undefined, the chart will fit to the parent container size |
| results       | object[] |               | the chart data                                                                                                  |
| scheme        | object   |               | the color scheme of the chart                                                                                   |
| customColors  | object   |               | custom colors for the chart. Used to override a color for a specific value                                      |
| labels        | boolean  | false         | show or hide the labels                                                                                         |
| legend        | boolean  | false         | show or hide the legend                                                                                         |
| explodeSlices | boolean  | false         | make the radius of each slice proportional to it's value                                                        |
| doughnut      | boolean  | false         | should doughnut instead of pie slices                                                                           |
| gradient      | boolean  | false         | fill elements with a gradient instead of a solid color                                                          |
| activeEntries | object[] | []            | elements to highlight                                                                                           |

# Outputs
| Property     | Description                              |
|--------------|------------------------------------------|
| select       | click event                              |
| activate     | element activation event (mouse enter)   |
| deactivate   | element deactivation event (mouse leave) |

# Data Format
The data format is single series:

```
[
  {
    "name": "Germany",
    "value": 8940000
  },
  {
    "name": "USA",
    "value": 5000000
  }
]
```