本文整理汇总了Java中com.github.mikephil.charting.data.LineData.notifyDataChanged方法的典型用法代码示例。如果您正苦于以下问题：Java LineData.notifyDataChanged方法的具体用法？Java LineData.notifyDataChanged怎么用？Java LineData.notifyDataChanged使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.github.mikephil.charting.data.LineData的用法示例。
在下文中一共展示了LineData.notifyDataChanged方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: removeLastEntry
import com.github.mikephil.charting.data.LineData; //导入方法依赖的package包/类
private void removeLastEntry() {
LineData data = mChart.getData();
if (data != null) {
ILineDataSet set = data.getDataSetByIndex(0);
if (set != null) {
Entry e = set.getEntryForXValue(set.getEntryCount() - 1, Float.NaN);
data.removeEntry(e, 0);
// or remove by index
// mData.removeEntryByXValue(xIndex, dataSetIndex);
data.notifyDataChanged();
mChart.notifyDataSetChanged();
mChart.invalidate();
}
}
}
示例2: update
import com.github.mikephil.charting.data.LineData; //导入方法依赖的package包/类
@Override
public void update(ParticulateMatterSample sample) {
if (!ready) {
return;
}
LineData data = chart.getData();
addEntry(pm1Label, sample.getPm1_0());
addEntry(pm25Label, sample.getPm2_5());
addEntry(pm10Label, sample.getPm10());
data.notifyDataChanged();
// let the chart know it's data has changed
chart.notifyDataSetChanged();
// limit the number of visible entries
chart.setVisibleXRangeMaximum(120);
// move to the latest entry
chart.moveViewToX(data.getEntryCount());
}
示例3: addEntry
import com.github.mikephil.charting.data.LineData; //导入方法依赖的package包/类
private void addEntry(int db) {
LineData data = mLineChart.getData();
if (data != null) {
ILineDataSet set = data.getDataSetByIndex(0);
// set.addEntry(...); // can be called as well
if (set == null) {
set = createSet();
data.addDataSet(set);
}
data.addEntry(new Entry(set.getEntryCount(), db), 0);
data.notifyDataChanged();
// let the chart know it's data has changed
mLineChart.notifyDataSetChanged();
// limit the number of visible entries
mLineChart.setVisibleXRangeMaximum(60);
//mLineChart.setVisibleYRange(30, AxisDependency.LEFT);
// move to the latest entry
mLineChart.moveViewToX(data.getEntryCount());
}
}
示例4: updateChart
import com.github.mikephil.charting.data.LineData; //导入方法依赖的package包/类
public void updateChart(float value, int index) {
LineData data = messagesChart.getData();
ILineDataSet set = data.getDataSetByIndex(index);
if (set == null) {
set = createSet(getLineColor(index));
data.addDataSet(set);
}
data.addEntry(new Entry(set.getEntryCount(), value), index);
data.notifyDataChanged();
messagesChart.notifyDataSetChanged();
messagesChart.setVisibleXRangeMaximum(getVisibleRange().getRange());
messagesChart.moveViewToX(data.getEntryCount());
}
示例5: pulse
import com.github.mikephil.charting.data.LineData; //导入方法依赖的package包/类
/**
* Called in the UI thread.
*/
private void pulse() {
addEntries();
LineData historyData = (LineData) mStepsPerMinuteHistoryChart.getData();
if (historyData == null) {
return;
}
historyData.notifyDataChanged();
mTotalStepsData.notifyDataSetChanged();
mStepsPerMinuteData.notifyDataSetChanged();
mStepsPerMinuteHistoryChart.notifyDataSetChanged();
renderCharts();
// have to enable it again and again to keep it measureing
GBApplication.deviceService().onEnableRealtimeHeartRateMeasurement(true);
}
示例6: addEntry
import com.github.mikephil.charting.data.LineData; //导入方法依赖的package包/类
private void addEntry() {
LineData data = mChart.getData();
ILineDataSet set = data.getDataSetByIndex(0);
// set.addEntry(...); // can be called as well
if (set == null) {
set = createSet();
data.addDataSet(set);
}
// choose a random dataSet
int randomDataSetIndex = (int) (Math.random() * data.getDataSetCount());
float yValue = (float) (Math.random() * 10) + 50f;
data.addEntry(new Entry(data.getDataSetByIndex(randomDataSetIndex).getEntryCount(), yValue), randomDataSetIndex);
data.notifyDataChanged();
// let the chart know it's data has changed
mChart.notifyDataSetChanged();
mChart.setVisibleXRangeMaximum(6);
//mChart.setVisibleYRangeMaximum(15, AxisDependency.LEFT);
//
// // this automatically refreshes the chart (calls invalidate())
mChart.moveViewTo(data.getEntryCount() - 7, 50f, AxisDependency.LEFT);
}
示例7: addDataSet
import com.github.mikephil.charting.data.LineData; //导入方法依赖的package包/类
private void addDataSet() {
LineData data = mChart.getData();
if (data != null) {
int count = (data.getDataSetCount() + 1);
ArrayList<Entry> yVals = new ArrayList<Entry>();
for (int i = 0; i < data.getEntryCount(); i++) {
yVals.add(new Entry(i, (float) (Math.random() * 50f) + 50f * count));
}
LineDataSet set = new LineDataSet(yVals, "DataSet " + count);
set.setLineWidth(2.5f);
set.setCircleRadius(4.5f);
int color = mColors[count % mColors.length];
set.setColor(color);
set.setCircleColor(color);
set.setHighLightColor(color);
set.setValueTextSize(10f);
set.setValueTextColor(color);
data.addDataSet(set);
data.notifyDataChanged();
mChart.notifyDataSetChanged();
mChart.invalidate();
}
}
示例8: addEntry
import com.github.mikephil.charting.data.LineData; //导入方法依赖的package包/类
private void addEntry() {
LineData data = mChart.getData();
if (data != null) {
ILineDataSet set = data.getDataSetByIndex(0);
// set.addEntry(...); // can be called as well
if (set == null) {
set = createSet();
data.addDataSet(set);
}
data.addEntry(new Entry(set.getEntryCount(), (float) (Math.random() * 40) + 30f), 0);
data.notifyDataChanged();
// let the chart know it's data has changed
mChart.notifyDataSetChanged();
// limit the number of visible entries
mChart.setVisibleXRangeMaximum(120);
// mChart.setVisibleYRange(30, AxisDependency.LEFT);
// move to the latest entry
mChart.moveViewToX(data.getEntryCount());
// this automatically refreshes the chart (calls invalidate())
// mChart.moveViewTo(data.getXValCount()-7, 55f,
// AxisDependency.LEFT);
}
}