set size on Map to prevent Failed to execute getImageData error

CHANGELOG.md

@@ -1,11 +1,14 @@
+# 1.0.4 Release
+- Documentation: Set height and width on <Map/> component to prevent getImageData error
+
 # 1.0.3 Release
 - Fixed warning "Accessing PropTypes via the main React package is deprecated"
 
 # 1.0.2 Release
 - Fix bug where radius, blur, and max were not being used when passed in as props.
 
 # 1.0.1 Release
-- Fix bug in componentWillUnmount->safeRemoveLayer where getPanes doesn't return anything so .contains is called on undefined. 
+- Fix bug in componentWillUnmount->safeRemoveLayer where getPanes doesn't return anything so .contains is called on undefined.
 
 # 1.0.0 Release
 - Leaflet 1.0.0 support

README.md

@@ -20,7 +20,7 @@ class MapExample extends React.Component {
   render() {
     return (
       <div>
-        <Map center={[0,0]} zoom={13}>
+        <Map center={[0,0]} zoom={13} style={{width: 500, height: 500}}>
           <HeatmapLayer
             fitBoundsOnLoad
             fitBoundsOnUpdate

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-leaflet-heatmap-layer",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "A custom layer for heatmaps in react-leaflet",
   "main": "lib/HeatmapLayer.js",
   "scripts": {