I am using MPChart for drawing line graph.
Below is the code I used to draw the chart. The graph works fine. The only problem I have is I need to have the x and y axis printed (i.e) L shape on the left and bottom of the graph. I want the X values (thats passed to LineData) to be printed at the bottom of the graph (x-axis) and I want to set minimum and maximum value for the y-axis and the graph should be adjusted based on this min and max value.
If I uncomment Line 1 part and pass true / remove Line 1 part. The graph becomes malformed. Someone please help me out.
Thanks
heartXVals is the ArrayList containing dates of the corresponding heart rate values in heartYVals Entry data.
heartDataSet = LineDataSet(heartYVals,"")
heartDataSet!!.setLineWidth(1.75f)
heartDataSet!!.setCircleSize(3f);
heartDataSet!!.setColor(Color.WHITE);
heartDataSet!!.setCircleColor(Color.WHITE);
heartDataSet!!.setHighLightColor(Color.WHITE);
heartDataSet!!.setDrawValues(false);
val dataSets:ArrayList<LineDataSet> = ArrayList();
dataSets.add(heartDataSet!!);
val data:LineData = LineData(heartXVals,dataSets)
val lineChart:LineChart = view.findViewById(R.id.heartChart) as LineChart
lineChart.setDescription("")
lineChart.setNoDataTextDescription("You need to provide data for the chart.")
lineChart.setDrawGridBackground(false)
lineChart.setTouchEnabled(false)
lineChart.setDragEnabled(false)
lineChart.setScaleEnabled(true)
// if disabled, scaling can be done on x- and y-axis separately
lineChart.setPinchZoom(false)
//lineChart.setBackgroundColor(color)
// set custom chart offsets (automatic offset calculation is hereby disabled)
lineChart.setViewPortOffsets(10f, 0f, 10f, 0f)
// add data
lineChart.setData(data)
// get the legend (only possible after setting data)
val l = lineChart.getLegend()
l.setEnabled(false)
lineChart.getAxisLeft().setEnabled(false) -- Line 2
/* val leftAxis:YAxis = lineChart.getAxisLeft(); ---Line 1
leftAxis.removeAllLimitLines()
leftAxis.setAxisMaxValue(220f);
leftAxis.setAxisMinValue(40f);
leftAxis.setStartAtZero(false);
leftAxis.enableGridDashedLine(0f, 0f, 0f);*/
lineChart.getAxisRight().setEnabled(false)
lineChart.getXAxis().setEnabled(false)
//lineChart.getY.setEnabled(true)
// animate calls invalidate()...
lineChart.animateX(2500)
lineChart.invalidate()
Add below lines