activity_chart_common.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    >

    <com.anychart.anychart.AnyChartView
        android:id="@+id/any_chart_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        />

    <ProgressBar
        android:id="@+id/progress_bar"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

</android.support.constraint.ConstraintLayout>

TagCloudActivity.java

public class TagCloudActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_chart_common);

        AnyChartView anyChartView = findViewById(R.id.any_chart_view);

        ProgressBar progressBar = findViewById(R.id.progress_bar);
        anyChartView.setProgressBar(progressBar);

        TagCloud tagCloud = AnyChart.tagCloud();

        tagCloud.setTitle("World Population");
        
        tagCloud.setAngles(new Double[] {-90d, 0d, 90d});

        tagCloud.getColorRange().setEnabled(true);
        tagCloud.getColorRange().setColorLineSize(15d);

        List<DataEntry> data = new ArrayList<>();
        data.add(new CategoryValueDataEntry("China", "asia", 1383220000));
        data.add(new CategoryValueDataEntry("India", "asia", 1316000000));
        data.add(new CategoryValueDataEntry("United States", "america", 324982000));
        data.add(new CategoryValueDataEntry("Indonesia", "asia", 263510000));
        data.add(new CategoryValueDataEntry("Brazil", "america", 207505000));
        data.add(new CategoryValueDataEntry("Pakistan", "asia", 196459000));
        data.add(new CategoryValueDataEntry("Nigeria", "africa", 191836000));
        data.add(new CategoryValueDataEntry("Bangladesh", "asia", 162459000));
        data.add(new CategoryValueDataEntry("Russia", "europe", 146804372));
        data.add(new CategoryValueDataEntry("Japan", "asia", 126790000));

        tagCloud.setData(data);

        anyChartView.setChart(tagCloud);
    }

}