Add app text component and remove radio button dep

components/chart/chart.js

@@ -1,5 +1,5 @@
 import React, { Component } from 'react'
-import { View, FlatList, Text } from 'react-native'
+import { View, FlatList } from 'react-native'
 import range from 'date-range'
 import { LocalDate } from 'js-joda'
 import { makeYAxisLabels, normalizeToScale, makeHorizontalGrid } from './y-axis'
@@ -9,6 +9,7 @@ import { getCycleDay, cycleDaysSortedByDate, getAmountOfCycleDays } from '../../
 import styles from './styles'
 import { scaleObservable } from '../../local-storage'
 import config from '../../config'
+import { AppText } from '../app-text'
 
 export default class CycleChart extends Component {
   constructor(props) {
@@ -100,7 +101,7 @@ export default class CycleChart extends Component {
       >
         {!this.state.chartLoaded &&
           <View style={{width: '100%', justifyContent: 'center', alignItems: 'center'}}>
-            <Text>Loading...</Text>
+            <AppText>Loading...</AppText>
           </View>
         }
 

components/chart/y-axis.js

@@ -1,8 +1,9 @@
 import React from 'react'
-import { Text, View } from 'react-native'
+import { View } from 'react-native'
 import config from '../../config'
 import styles from './styles'
 import { scaleObservable } from '../../local-storage'
+import { AppText } from '../app-text'
 
 export function makeYAxisLabels(columnHeight) {
   const units = config.temperatureScale.units
@@ -15,11 +16,11 @@ export function makeYAxisLabels(columnHeight) {
     // to reliably place the label vertically centered to the grid
     if (scaleMax - i * units === 37) console.log(y)
     return (
-      <Text
+      <AppText
         style={[style, {top: y - 8}]}
         key={i}>
         {scaleMax - i * units}
-      </Text>
+      </AppText>
     )
   })
 }