Add legend support to charts

Author: ekscentrysytet

src/index.js

@@ -196,6 +196,7 @@ class ChartComponent extends React.Component {
     const {options, legend, type, redraw, plugins} = this.props;
     const node = ReactDOM.findDOMNode(this);
     const data = this.memoizeDataProps();
+    options.legend = legend;
 
     this.chart_instance = new Chart(node, {
       type,