android - WilliamChart not possible to use Animations properly - Easing and methods missing -


i tried simple animation done in williamchart. thing can change duration of animation.

i used application on app store "https://play.google.com/store/apps/details?id=com.db.williamchartdemo&hl=de" extract customized code , implement chart.

everything working, animation not possible implement (see screenshots). easing , animation methods not available. maybe i've done wrong in gradle. can't myself no more. animation code

thank in advance!


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