fix graphs by adding new required dimensions

Author: eyedeekay

app/src/main/AndroidManifest.xml

@@ -4,7 +4,7 @@
     android:sharedUserId="net.i2p">
 
     <uses-sdk xmlns:tools="http://schemas.android.com/tools"
-        tools:overrideLibrary="android.support.v14.preference" />
+        tools:overrideLibrary="androidx.preference" />
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

app/src/main/java/net/i2p/android/preferences/util/CustomPreferenceFragment.java

@@ -10,7 +10,7 @@
  */
 public abstract class CustomPreferenceFragment extends PreferenceFragmentCompat {
     private static final String DIALOG_FRAGMENT_TAG =
-            "android.support.v7.preference.PreferenceFragment.DIALOG";
+        "androidx.preference.PreferenceFragment.DIALOG";
 
     @Override
     public void onDisplayPreferenceDialog(Preference preference) {

app/src/main/res/layout/fragment_graph.xml

@@ -6,14 +6,10 @@
 
     <com.androidplot.xy.XYPlot
         android:id="@+id/rate_stat_plot"
-        androidPlot.graphWidget.domainLabelPaint.textSize="@dimen/graph_domain_tick_label_font_size"
-        androidPlot.graphWidget.domainOriginLabelPaint.textSize="@dimen/graph_domain_tick_label_font_size"
         androidPlot.graphWidget.marginBottom="20dp"
         androidPlot.graphWidget.marginLeft="20dp"
         androidPlot.graphWidget.marginRight="10dp"
         androidPlot.graphWidget.marginTop="11dp"
-        androidPlot.graphWidget.rangeLabelPaint.textSize="@dimen/graph_range_tick_label_font_size"
-        androidPlot.graphWidget.rangeOriginLabelPaint.textSize="@dimen/graph_range_tick_label_font_size"
         android:layout_width="match_parent"
         android:layout_height="match_parent" />
 </LinearLayout>