add example

Author: LucasMonteiro1

README.md

@@ -88,5 +88,10 @@ export default class Main extends Component {
 ```
 ![Total usage](docs/image5.png?raw=true "total usage")
 
+```javascript
+  <Speedometer value={25} totalValue={100} showIndicator />
+```
+![](docs/image6.png?raw=true "Needle indicator")
+
 ## License
 MIT

docs/image2.png

@@ -1,6 +1,6 @@
 {
   "name": "react-native-speedometer-chart",
-  "version": "0.7.0",
+  "version": "0.7.1",
   "description": "Speedometer Chart component for React Native",
   "main": "src/index.js",
   "author": "Lucas Monteiro",

docs/image3.png

@@ -1,7 +1,7 @@
 import color from 'color';
 
 export const getStyles = (size, percent = 0.5) => ({
-  outerCircle: { 
+  outerCircle: {
     justifyContent: 'flex-end',
     alignItems: 'center',
     width: size,
@@ -54,4 +54,6 @@ export const getStyles = (size, percent = 0.5) => ({
   },
 });
 
-export const getColorPointIndicator = (cor) => color(cor).darken(.2);
+export const getColorPointIndicator = (cor) => {
+  return color(cor).darken(0.2).hex();
+};