From 4b6acf3ea037bf8ed79e5c6a4e9994fd1ca98b92 Mon Sep 17 00:00:00 2001
From: Brandon Mills <mills.brandont@gmail.com>
Date: Thu, 30 Jun 2016 23:19:06 -0400
Subject: [PATCH] Add updateChoroplethOptions prop

---
 examples/choropleth-example.jsx | 5 +++--
 src/datamap.jsx                 | 4 +++-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/examples/choropleth-example.jsx b/examples/choropleth-example.jsx
index fcec303..2f270d6 100644
--- a/examples/choropleth-example.jsx
+++ b/examples/choropleth-example.jsx
@@ -48,12 +48,13 @@ export default class ChoroplethExample extends React.Component {
 		return (
 			<Example label="Choropleth">
 				<Datamap
-					projection="mercator"
+					data={this.state.data}
 					fills={{
 						defaultFill: '#abdda4',
 						authorHasTraveledTo: '#fa0fa0'
 					}}
-					data={this.state.data}
+					projection="mercator"
+					updateChoroplethOptions={{ reset: false }}
 				/>
 			</Example>
 		);
diff --git a/src/datamap.jsx b/src/datamap.jsx
index 09bd7a1..a71b2f3 100644
--- a/src/datamap.jsx
+++ b/src/datamap.jsx
@@ -13,6 +13,7 @@ export default class Datamap extends React.Component {
 		height: React.PropTypes.any,
 		labels: React.PropTypes.bool,
 		style: React.PropTypes.object,
+		updateChoroplethOptions: React.PropTypes.object,
 		width: React.PropTypes.any
 	};
 
@@ -56,6 +57,7 @@ export default class Datamap extends React.Component {
 			data,
 			graticule,
 			labels,
+			updateChoroplethOptions,
 			...props
 		} = this.props;
 
@@ -68,7 +70,7 @@ export default class Datamap extends React.Component {
 				element: this.refs.container
 			});
 		} else {
-			map.updateChoropleth(data);
+			map.updateChoropleth(data, updateChoroplethOptions);
 		}
 
 		if (arc) {