stepsYAxis property
If displayYAxis is true, then you can set a positive value to display the steps of Y axis values
e.g 1: stepsYAxis : 5 , if your maxValue is 100, then the Y values should be: 0,5,10,15 .... 100
e.g 2: stepsYAxis : 10 , if your maxValue is 100, then the Y values should be: 10,20,30,40 .... 100
Implementation
final int? stepsYAxis;