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Add features to my android app

I have an app which runs realtime financial data using dependance called MPAndroidChart. It shows candlesticks,

There are three things i need added:

1. Allow the data to continuously load without having to manually refresh everytime.

2. Get current price on button click, also show realtime price to textview

3. Show current price line

Bonus: 4. Change API to where um getting data in json format

Sample app screenshot is shown on attachment

Skills: Android, Mobile App Development, Java

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About the Employer:
( 1 review ) Bulawayo, Zimbabwe

Project ID: #30583040

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