本文整理汇总了Java中com.github.mikephil.charting.charts.Chart.invalidate方法的典型用法代码示例。如果您正苦于以下问题：Java Chart.invalidate方法的具体用法？Java Chart.invalidate怎么用？Java Chart.invalidate使用的例子？那么恭喜您, 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.charts.Chart的用法示例。
在下文中一共展示了Chart.invalidate方法的2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: setData
import com.github.mikephil.charting.charts.Chart; //导入方法依赖的package包/类
/**
*
* Dataset config details: https://github.com/PhilJay/MPAndroidChart/wiki/DataSet-classes-in-detail
*/
@ReactProp(name = "data")
public void setData(Chart chart, ReadableMap propMap) {
if (!BridgeUtils.validate(propMap, ReadableType.Array, "datasets")) {
return;
}
String[] xValues = new String[0];
if (BridgeUtils.validate(propMap, ReadableType.Array, "xValues")) {
xValues = BridgeUtils.convertToStringArray(propMap.getArray("xValues"));
}
ChartData<IDataSet<U>> chartData = createData(xValues);
ReadableArray datasets = propMap.getArray("datasets");
for (int i = 0; i < datasets.size(); i++) {
ReadableMap dataset = datasets.getMap(i);
// TODO validation
ReadableArray yValues = dataset.getArray("yValues");
String label = dataset.getString("label");
ArrayList<U> entries = createEntries(yValues);
IDataSet<U> lineDataSet = createDataSet(entries, label);
if (BridgeUtils.validate(dataset, ReadableType.Map, "config")) {
dataSetConfig(lineDataSet, dataset.getMap("config"));
}
chartData.addDataSet(lineDataSet);
}
chart.setData(chartData);
chart.invalidate();
}
示例2: processParams
import com.github.mikephil.charting.charts.Chart; //导入方法依赖的package包/类
@Override
public void processParams(View view, Object... params) {
Realm realm = Realm.getDefaultInstance();
Chart chart = (Chart) view;
LocalDate startDate = (LocalDate) params[0];
LocalDate endDate = (LocalDate) params[1];
Date iDate = startDate.toDateTimeAtStartOfDay().toDate();
Date fDate = endDate.toDateTimeAtStartOfDay().toDate();
boolean hasRegistries = (realm.where(Despesa.class).between("dataPaga", iDate, fDate)
.count() + realm.where(Receita.class).between("dataPaga", iDate, fDate).count()) > 0;
if (hasRegistries) {
ArrayList<String> xVals = new ArrayList<>();
ArrayList<LineDataSet> sets = new ArrayList<>();
int xIndex = 0;
List<Entry> valuesIncome = new ArrayList<>();
List<Entry> valuesExpenditure = new ArrayList<>();
List<Entry> valuesBalance = new ArrayList<>();
for (LocalDate date = startDate; date.isBefore(endDate); date = date.plusDays(1)) {
Date dateToCompare = date.toDateTimeAtStartOfDay().toDate();
double expenditure = realm.where(Despesa.class).equalTo("dataPaga", dateToCompare).sumDouble
("valorPago");
double income = realm.where(Receita.class).equalTo("dataPaga", dateToCompare).sumDouble("valorPago");
valuesIncome.add(new Entry((float) income, xIndex));
valuesExpenditure.add(new Entry((float) expenditure, xIndex));
valuesBalance.add(new Entry((float) (income - expenditure), xIndex));
xIndex++;
xVals.add(SimpleDateFormat.getDateInstance().format(dateToCompare));
}
LineDataSet ldsIncome = UtilPanel.buildLineDataSet(valuesIncome, chart.getContext()
.getString(R
.string.incomes), Color.BLUE);
LineDataSet ldsExpenditure = UtilPanel.buildLineDataSet(valuesExpenditure, chart.getContext().getString(R
.string.expenses), Color.RED);
LineDataSet ldsBalance = UtilPanel.buildLineDataSet(valuesBalance, chart.getContext()
.getString(R.string.final_value), Color.GREEN);
sets.add(ldsIncome);
sets.add(ldsExpenditure);
sets.add(ldsBalance);
LineData lineData = new LineData(xVals, sets);
chart.setData(lineData);
chart.invalidate();
chart.notifyDataSetChanged();
}
realm.close();
}