@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_chart_common); AnyChartView anyChartView = findViewById(R.id.any_chart_view); anyChartView.setProgressBar(findViewById(R.id.progress_bar)); Gantt gantt = AnyChart.ganttProject(); gantt.splitterPosition(320d); anyChartView.setChart(gantt); }