com.vaadin.flow.component.charts.model.RangeSeries Maven / Gradle / Ivy
package com.vaadin.flow.component.charts.model;
/*-
* #%L
* Vaadin Charts for Flow
* %%
* Copyright (C) 2014 - 2020 Vaadin Ltd
* %%
* This program is available under Commercial Vaadin Developer License
* 4.0 (CVDLv4).
*
* For the full License, see .
* #L%
*/
/**
* Series for range type data
*/
@SuppressWarnings("serial")
public class RangeSeries extends DataSeries {
public RangeSeries() {
}
/**
* Constructs a RangeSeries with the given name
*
* @param name
*/
public RangeSeries(String name) {
setName(name);
}
/**
* Constructs a RangeSeries with the given values
*
* @param values
* low-high pairs, or x-low-high triplets
*/
public RangeSeries(Number[]... values) {
addRangeData(values);
}
private void addRangeData(Number[][] values) {
if (values == null || values.length == 0) {
return;
}
Number[] firstItem = values[0];
if (firstItem.length == 2) {
addLowHighPairs(values);
} else if (firstItem.length == 3) {
addTriples(values);
} else {
throw new IllegalArgumentException("Unregognized data format");
}
}
private void addTriples(Number[][] values) {
for (int i = 0; i < values.length; i++) {
Number[] numbers = values[i];
add(new DataSeriesItem(numbers[0], numbers[1], numbers[2]));
}
}
private void addLowHighPairs(Number[][] values) {
for (int i = 0; i < values.length; i++) {
Number[] numbers = values[i];
DataSeriesItem dataSeriesItem = new DataSeriesItem();
dataSeriesItem.setLow(numbers[0]);
dataSeriesItem.setHigh(numbers[1]);
add(dataSeriesItem);
}
}
/**
* Constructs a RangeSeries with the given name and values
*
* @param name
* the name of the series
* @param values
* low-high pairs, or x-low-high triplets
*/
public RangeSeries(String name, Number[]... values) {
this(name);
addRangeData(values);
}
/**
* Sets the numeric data for this series.
*
* @param values
* low-high pairs, or x-low-high triplets
*/
public void setRangeData(Number[]... data) {
clear();
addRangeData(data);
}
}