AndroidAPS/app/src/main/res/layout/overview_fragment.xml

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="info.nightscout.androidaps.plugins.Overview.OverviewFragment">


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

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal">

            <TextView
                android:id="@+id/overview_bg"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="left|top"
                android:textSize="80dp"
                android:textStyle="bold" />

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_gravity="top"
                android:layout_marginTop="10dp"
                android:orientation="vertical">

                <TextView
                    android:id="@+id/overview_timeago"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="10dp"
                    android:textAppearance="?android:attr/textAppearanceMedium" />

                <TextView
                    android:id="@+id/overview_delta"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="10dp"
                    android:textAppearance="?android:attr/textAppearanceMedium" />

                <TextView
                    android:id="@+id/overview_runningtemp"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="10dp"
                    android:textAppearance="?android:attr/textAppearanceSmall" />

                <TextView
                    android:id="@+id/overview_iob"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="10dp"
                    android:textAppearance="?android:attr/textAppearanceSmall" />
            </LinearLayout>

        </LinearLayout>

        <com.jjoe64.graphview.GraphView
            android:id="@+id/overview_bggraph"
            android:layout_width="match_parent"
            android:layout_height="160dip" />

        <LinearLayout
            android:id="@+id/overview_canceltemplayout"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal">

            <Button
                android:id="@+id/overview_canceltemp"
                style="?android:attr/buttonStyle"
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:layout_margin="10dp"
                android:layout_weight="0.5"
                android:textColor="@color/colorCancelTempButton"
                android:text="Cancel temp basal" />

        </LinearLayout>

        <LinearLayout
            android:id="@+id/overview_settemplayout"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal">

            <Button
                android:id="@+id/overview_settempbasal"
                style="?android:attr/buttonStyle"
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:layout_margin="10dp"
                android:layout_weight="0.5"
                android:textColor="@color/colorSetTempButton"
                android:text="TempBasal" />

            <Button
                android:id="@+id/overview_extendedbolus"
                style="?android:attr/buttonStyle"
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:layout_margin="10dp"
                android:layout_weight="0.5"
                android:textColor="@color/colorSetExtendedButton"
                android:text="Extended Bolus" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal">

            <Button
                android:id="@+id/overview_treatment"
                style="?android:attr/buttonStyle"
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:layout_margin="10dp"
                android:layout_weight="0.5"
                android:textColor="@color/colorTreatmentButton"
                android:text="@string/overview_treatment_label" />

            <Button
                android:id="@+id/overview_wizard"
                style="?android:attr/buttonStyle"
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:layout_margin="10dp"
                android:layout_weight="0.5"
                android:textColor="@color/colorWizardButton"
                android:text="@string/overview_calculator_label" />
        </LinearLayout>


    </LinearLayout>

</FrameLayout>