DirectRenderingCluster/res/drawable/speedometer.xml

<?xml version="1.0" encoding="utf-8"?>
<vector xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:aapt="http://schemas.android.com/aapt"
        android:width="200dp"
        android:height="200dp"
        android:viewportHeight="64"
        android:viewportWidth="64">

    <path
        android:pathData="M0,32
        A32,32 0 1,1 64,32
        A32,32 0 1,1 0,32 Z">
        <aapt:attr name="android:fillColor">
            <gradient
                android:centerX="32"
                android:centerY="32"
                android:gradientRadius="32"
                android:type="radial">
                <item
                    android:color="#FF000000"
                    android:offset="0.0"/>
                <item
                    android:color="#FF000000"
                    android:offset="0.94"/>
                <item
                    android:color="#00000000"
                    android:offset="1.0"/>
            </gradient>
        </aapt:attr>
    </path>

    <path
        android:fillColor="#000"
        android:strokeWidth="0.25"
        android:pathData="M2,32
        A30,30 0 1,1 62,32
        A30,30 0 1,1 2,32 Z">
        <aapt:attr name="android:strokeColor">
            <gradient
                android:startX="0"
                android:startY="10"
                android:startColor="#000"
                android:endX="0"
                android:endY="150"
                android:endColor="#000"
                android:centerColor="#DDD"
                android:type="linear"/>
        </aapt:attr>
    </path>

</vector>