private void addEntry() {
LineData data = mLineChart.getData();
if (data != null) {
LineDataSet set = data.getDataSetByIndex(0);
if (set == null) {
set = createSet();
data.addDataSet(set);
}
// add a new random value
float a = r.nextFloat() * (2.00f + 2.00f) - 2.0f;
System.out.println(a);
data.addXValue("");
data.addEntry(new Entry(a, set.getEntryCount()), 0);
mLineChart.notifyDataSetChanged();
mLineChart.setVisibleXRange(6, 0);
mLineChart.moveViewToX(data.getXValCount() - 7);
}
}
