ActivityMain.kt

ActivityMain.kt

class MainActivity : AppCompatActivity() {
    private lateinit var binding: ActivityMainBinding
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        binding = ActivityMainBinding.inflate(layoutInflater)
        setContentView(binding.root)
        setLineChartData()

    }

    fun setLineChartData() {

        val linevalues = ArrayList<Entry>()
        linevalues.add(Entry(20f, 0.0F))
        linevalues.add(Entry(30f, 3.0F))
        linevalues.add(Entry(40f, 2.0F))
        linevalues.add(Entry(50f, 1.0F))
        linevalues.add(Entry(60f, 8.0F))
        linevalues.add(Entry(70f, 10.0F))
        linevalues.add(Entry(80f, 1.0F))
        linevalues.add(Entry(90f, 2.0F))
        linevalues.add(Entry(100f, 5.0F))
        linevalues.add(Entry(110f, 1.0F))
        linevalues.add(Entry(120f, 20.0F))
        linevalues.add(Entry(130f, 40.0F))
        linevalues.add(Entry(140f, 50.0F))

        val linedataset = LineDataSet(linevalues, "First")
        //We add features to our chart
        linedataset.color = resources.getColor(R.color.purple_200)

        linedataset.circleRadius = 10f
        linedataset.setDrawFilled(true)
        linedataset.valueTextSize = 20F
        linedataset.fillColor = resources.getColor(R.color.green)
        linedataset.setMode(LineDataSet.Mode.CUBIC_BEZIER);

        //We connect our data to the UI Screen
        val data = LineData(linedataset)
        binding.getTheGraph.data = data
        binding.getTheGraph.setBackgroundColor(resources.getColor(R.color.white))
        binding.getTheGraph.animateXY(2000, 2000,Easing.EaseInCubic)

    }
}