Refactor reuse elements

Refactor reuse elements

Example/examples/Use.js

@@ -7,7 +7,8 @@ import Svg, {
     Use,
     G,
     Rect,
-    Circle
+    Circle,
+    Polyline
 } from 'react-native-art-svg';
 
 class UseExample extends Component{
@@ -42,8 +43,8 @@ class UseShapes extends Component{
             <G id="shape">
                 <Rect x="0" y="0" width="50" height="50" />
             </G>
-
             <Use href="#shape" x="75" y="50" fill="#0f0"/>
+            <Use href="#shape" x="110" y="0" stroke="#0ff" fill="#8a3" rotation="45" origin="25, 25"/>
             <Use href="#shape" x="150" y="50" stroke="#0f0" fill="none"/>
         </Svg>;
     };
@@ -53,7 +54,13 @@ const icon = <Svg
     height="20"
     width="20"
 >
-
+    <Polyline
+        points="5,0 2,2 2,4 6,6 3,8 6,10 7,12 5,14 8,16 9,18"
+        fill="none"
+        stroke="#8a3"
+        id="line"
+    />
+    <Use href="#line" x="10" stroke="#3a8" />
 </Svg>;
 
 const samples = [UseExample, UseShapes];