Merge branch 'release/v1.1.0'

Author: bkrem

README.md

@@ -83,6 +83,8 @@ class MyComponent extends Component {
 | `collapsible`         | `bool`          |                         |           | `true`                  | Toggles ability to collapse/expand the tree's nodes by clicking them.                                                                                                           |
 | `initialDepth`        | `number`        | `0..n`                  |           | `undefined`             | Sets the maximum node depth to which the tree is expanded on its initial render. <br /> Tree renders to full depth if prop is omitted.                                          |
 | `depthFactor`         | `number`        | `-n..0..n`              |           | `undefined`             | Ensures the tree takes up a fixed amount of space (`node.y = node.depth * depthFactor`), regardless of tree depth. <br /> **TIP**: Negative values invert the tree's direction. |
+| `zoomable`            | `bool`          |                         |           | `true`                  | Toggles ability to zoom in/out on the Tree by scaling it according to `props.scaleExtent`.                                                                                      |
+| `scaleExtent`         | `object`        |                         |           | `{min: 0.1, max: 1}`    | Sets the minimum/maximum extent to which the tree can be scaled if `props.zoomable` is true.                                                                                    |
 | `transitionDuration`  | `number`        | `0..n`                  |           | `500`                   | Sets the animation duration (in ms) of each expansion/collapse of a tree node. <br /><br /> Set this to `0` to deactivate animations completely.                                |
 
 ## External data sources