lineChartData.getLabels().add("June");
lineChartData.getLabels().add("July");
// *** Dataset 1
Color fillColor = Colors.rgba(220, 220, 220, 0.5);
Color strokeColor = Colors.rgba(220,220,220,1);
Color pointColor = Colors.rgba(220,220,220,1);
Color pointStrokeColor = Colors.hex("fff");
LineChartDataSet e = new LineChartDataSet(fillColor, strokeColor, pointColor, pointStrokeColor);
e.getData().add(65);
e.getData().add(59);
e.getData().add(90);