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An implementation of tap targets from the Material Design guidelines for feature discovery.

Liberating Web Analytics

Piwik is the leading open source web analytics platform that gives you valuable insights into your website’s visitors, your marketing campaigns and much more, so you can optimize your strategy and online experience of your visitors.

The idea is simple, use java expressions in layout params like layout_left="view1.right+10dp". It is helpful when LinearLayout and RelativeLayout is not enough for you.