Bar chart from json array in Sketchware
In Sketchware, to create an app in which data with numerical values can be added and viewed as a Bar chart, follow the steps given below. 1. Create a new project in Sketchware. 2. In main.xml add a Button button1 and a ListView listview2 . 3. Create a CustomView items.xml and add two TextViews in it textview1 and textview2 . 4. Select items.xml as CustomView of listview2 . 5. In MainActivity.java , add a Shared Preferences component sp:sp , and an Intent component i . 6. Add a String variable jsondata , and a ListMap maplist . 7. In onCreate event use blocks to set jsondata to your Json data containing 'text' and 'number' as keys. Convert it to List Map maplist and display it in ListView. The Json String used here is: [ { "text" : "Afghan Afghani", "number" : "0.9532" }, { "text" : "Armenian Dram", "number" : "...