Gadgetbridge/app/src/main/res/layout-land/fragment_weeksteps_chart.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="horizontal"
        tools:context="nodomain.freeyourgadget.gadgetbridge.activities.charts.ActivityChartsActivity$PlaceholderFragment">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_weight="40"
            android:orientation="vertical">

            <TextView
                android:id="@+id/balance"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content" />

            <com.github.mikephil.charting.charts.PieChart
                android:id="@+id/todaystepschart"
                android:layout_width="fill_parent"
                android:layout_height="fill_parent"
                android:layout_weight="40" />

        </LinearLayout>

        <com.github.mikephil.charting.charts.BarChart
            android:id="@+id/weekstepschart"
            android:layout_width="fill_parent"
            android:layout_height="fill_parent"
            android:layout_weight="20" />

        <!--<TextView-->
        <!--android:text="Test"-->
        <!--android:layout_width="fill_parent"-->
        <!--android:layout_height="fill_parent"-->
        <!--android:layout_weight="20" />-->

    </LinearLayout>

    <ImageView
        android:id="@+id/steps_streaks_button"
        android:layout_width="50dp"
        android:layout_height="50dp"
        android:layout_alignParentStart="true"
        android:layout_alignParentBottom="true"
        android:layout_marginStart="5dp"
        android:layout_marginEnd="0dp"
        android:visibility="visible"
        app:srcCompat="@drawable/ic_events" />

</RelativeLayout>