private void addEntry() {
LineData data = mChart.getData();
int year = 2015;
if (data != null) {
LineDataSet set = data.getDataSetByIndex(0);
if (set == null) {
set = createSet();
data.addDataSet(set);
}
// data.addXValue(mMonths[data.getXValCount() % 12] + " " + (year +
// data.getXValCount() /12));
// data.addEntry(new Entry((float) (Math.random() * 40) + 30f, set.getEntryCount(),
// 0));
mChart.notifyDataSetChanged();
mChart.setVisibleXRangeMaximum(120);
mChart.moveViewToX(data.getXValCount() - 121);
}
}
/**
* Refreshs a chart.
*
* @param chart
* @param chartDataSets
*/
public void refreshChart(LineChart chart, ArrayList<LineDataSet> chartDataSets) {
// Populates X List.
// Identifies the biggets dataset.
int maxSize = 0;
for (LineDataSet dataSet : chartDataSets)
if (dataSet.getEntryCount() > maxSize) maxSize = dataSet.getEntryCount();
ArrayList<String> xVals = new ArrayList<String>();
while (xVals.size() < maxSize) xVals.add((xVals.size() + 1) + "");
LineData chartData = new LineData(xVals, chartDataSets);
chart.setData(chartData);
chart.notifyDataSetChanged();
chart.invalidate();
}
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);
}
}
