You can display a chart by categories at the Android version. Like this, you can analyze your expenses through tags. Take a look how this work on the image bellow:
Access the left menu, tap on ‘Tags’ and select the tag which you want to display on the chart.
Now tap on the chart icon.
Done, now you can analyze your finances by charts.
If you have any further question, please contact us at firstname.lastname@example.org