WIP: Draw curve on current grid

app.js

@@ -3,6 +3,7 @@ import Home from './home'
 
 import Calendar from './calendar'
 import CycleDay from './cycle-day'
+import Chart from './chart'
 
 // this is until react native fixes this bug, see https://github.com/facebook/react-native/issues/18868#issuecomment-382671739
 import { YellowBox } from 'react-native'
@@ -11,5 +12,6 @@ YellowBox.ignoreWarnings(['Warning: isMounted(...) is deprecated'])
 export default createStackNavigator({
   home: { screen: Home },
   calendar: { screen: Calendar },
-  cycleDay: { screen: CycleDay }
+  cycleDay: { screen: CycleDay },
+  chart: { screen: Chart }
 })