org.teamapps.ux.component.timegraph.datapoints.LineGraphData Maven / Gradle / Ivy
/*-
* ========================LICENSE_START=================================
* TeamApps
* ---
* Copyright (C) 2014 - 2023 TeamApps.org
* ---
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* =========================LICENSE_END==================================
*/
package org.teamapps.ux.component.timegraph.datapoints;
import org.teamapps.dto.UiLineGraphData;
import org.teamapps.dto.UiLineGraphDataPoint;
import java.util.stream.Collectors;
import java.util.stream.DoubleStream;
import java.util.stream.Stream;
public interface LineGraphData extends GraphData {
int size();
double getX(int index);
double getY(int index);
LineGraphDataPoint getDataPoint(int index);
default DoubleStream streamX() {
int[] i = {0};
return DoubleStream.generate(() -> getX(i[0]++))
.limit(size());
}
default DoubleStream streamY() {
int[] i = {0};
return DoubleStream.generate(() -> getX(i[0]++))
.limit(size());
}
default Stream streamDataPoints() {
int[] i = {0};
return Stream.generate(() -> getDataPoint(i[0]++))
.limit(size());
}
@Override
default UiLineGraphData toUiGraphData() {
return new UiLineGraphData(streamDataPoints()
.map(dp -> new UiLineGraphDataPoint(dp.getX(), dp.getY()))
.collect(Collectors.toList()), getInterval().toUiLongInterval());
}
}