org.meteoinfo.chart.axis.TimeAxis Maven / Gradle / Ivy
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package org.meteoinfo.chart.axis;
import org.meteoinfo.chart.ChartText;
import org.meteoinfo.common.util.JDateUtil;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.List;
/**
*
* @author wyq
*/
public class TimeAxis extends Axis implements Cloneable {
private String timeFormat;
private TimeUnit timeUnit;
private boolean varFormat;
/**
* Constructor
*
* @param label Axis label
* @param xAxis If is x axis
*/
public TimeAxis(String label, boolean xAxis) {
super(label, xAxis);
this.timeFormat = "yyyy-MM-dd";
this.timeUnit = TimeUnit.DAY;
this.varFormat = true;
}
/**
* Constructor
* @param axis Axis
*/
public TimeAxis(Axis axis) {
this(axis.getLabel().getText(), axis.isXAxis());
this.autoTick = axis.autoTick;
this.drawLabel = axis.drawLabel;
this.drawTickLabel = axis.drawTickLabel;
this.drawTickLine = axis.drawTickLine;
this.insideTick = axis.insideTick;
this.inverse = axis.inverse;
this.setLabelColor(axis.getLabelColor());
this.lineWidth = axis.lineWidth;
this.lineStyle = axis.lineStyle;
this.location = axis.location;
this.maxValue = axis.maxValue;
this.minValue = axis.minValue;
this.minorTickNum = axis.minorTickNum;
this.minorTickVisible = axis.minorTickVisible;
//this.setShift(axis.getShift());
this.tickColor = axis.tickColor;
this.tickDeltaValue = axis.tickDeltaValue;
this.tickLabelColor = axis.tickLabelColor;
this.tickLabelFont = axis.tickLabelFont;
this.tickLength = axis.tickLength;
this.visible = axis.visible;
this.positionType = axis.positionType;
this.position = axis.position;
}
/**
* Get time format
*
* @return Time format
*/
public String getTimeFormat() {
return this.timeFormat;
}
/**
* Set time format
*
* @param value
*/
public void setTimeFormat(String value) {
this.timeFormat = value;
if (value.contains("s")) {
this.timeUnit = TimeUnit.SECOND;
} else if (value.contains("m")) {
this.timeUnit = TimeUnit.MINUTE;
} else if (value.contains("H")) {
this.timeUnit = TimeUnit.HOUR;
} else if (value.contains("d")) {
this.timeUnit = TimeUnit.DAY;
} else if (value.contains("M")) {
this.timeUnit = TimeUnit.MONTH;
} else {
this.timeUnit = TimeUnit.YEAR;
}
this.varFormat = false;
}
/**
* Get time unit
*
* @return Time unit
*/
public TimeUnit getTimeUnit() {
return this.timeUnit;
}
/**
* Set time unit
*
* @param value Time unit
*/
public void setTimeUnit(TimeUnit value) {
this.timeUnit = value;
}
/**
* If variable time format
* @return Boolean
*/
public boolean isVarFormat(){
return this.varFormat;
}
/**
* Set if variable format
* @param value Boolean
*/
public void setVarFormat(boolean value){
this.varFormat = value;
}
/**
* Get tick labels
*
*/
@Override
public void updateTickLabels() {
//this.updateTimeTickValues();
List tls = new ArrayList<>();
String lab;
DateTimeFormatter format = DateTimeFormatter.ofPattern(this.timeFormat);
LocalDateTime date;
double[] tvs = this.getTickValues();
if (tvs != null){
for (double value : this.getTickValues()) {
date = JDateUtil.fromOADate(value);
lab = format.format(date);
tls.add(new ChartText(lab));
}
}
this.setTickLabels(tls);
}
/**
* Update time tick values
*/
@Override
public void updateTickValues() {
if (this.varFormat)
updateTimeTickValues_var();
else {
if (this.timeUnit != null)
updateTimeTickValues();
}
}
/**
* Update time tick values
*/
private void updateTimeTickValues() {
LocalDateTime sdate = JDateUtil.fromOADate(this.getMinValue());
LocalDateTime edate = JDateUtil.fromOADate(this.getMaxValue());
LocalDateTime ssdate = LocalDateTime.of(sdate.getYear(), sdate.getMonthValue(), sdate.getDayOfMonth(),
sdate.getHour(), sdate.getMinute(), sdate.getSecond());
List dates = new ArrayList<>();
switch (this.timeUnit) {
case YEAR:
sdate = LocalDateTime.of(sdate.getYear(), 1, 1, 0, 0, 0);
if (!sdate.isBefore(ssdate)) {
dates.add(sdate);
}
while (!sdate.isAfter(edate)) {
sdate = sdate.withYear(sdate.getYear() + 1);
dates.add(sdate);
}
break;
case MONTH:
sdate = LocalDateTime.of(sdate.getYear(), sdate.getMonthValue(), 1, 0, 0, 0);
if (!sdate.isBefore(ssdate)) {
dates.add(sdate);
}
while (!sdate.isAfter(edate)) {
sdate = sdate.plusMonths(1);
if (!sdate.isBefore(ssdate)) {
dates.add(sdate);
}
}
break;
case DAY:
sdate = LocalDateTime.of(sdate.getYear(), sdate.getMonthValue(), sdate.getDayOfMonth(),
0, 0, 0);
if (!sdate.isBefore(ssdate)) {
dates.add(sdate);
}
while (!sdate.isAfter(edate)) {
sdate = sdate.plusDays(1);
if (sdate.isBefore(edate)) {
dates.add(sdate);
}
}
break;
case HOUR:
sdate = LocalDateTime.of(sdate.getYear(), sdate.getMonthValue(), sdate.getDayOfMonth(),
sdate.getHour(), 0, 0);
if (!sdate.isBefore(ssdate)) {
dates.add(sdate);
}
while (!sdate.isAfter(edate)) {
sdate = sdate.plusHours(1);
if (sdate.isBefore(edate)) {
dates.add(sdate);
}
}
break;
case MINUTE:
sdate = ssdate.withSecond(0);
if (!sdate.isBefore(ssdate)) {
dates.add(sdate);
}
while (!sdate.isAfter(edate)) {
sdate = sdate.plusMinutes(1);
if (sdate.isBefore(edate)) {
dates.add(sdate);
}
}
break;
case SECOND:
if (!sdate.isBefore(ssdate)) {
dates.add(sdate);
}
while (!sdate.isAfter(edate)) {
sdate = sdate.plusSeconds(1);
if (sdate.isBefore(edate)) {
dates.add(sdate);
}
}
break;
}
double[] tvs = new double[dates.size()];
for (int i = 0; i < dates.size(); i++) {
tvs[i] = JDateUtil.toOADate(dates.get(i));
}
this.setTickValues(tvs);
}
/**
* Update time tick values
*/
private void updateTimeTickValues_var() {
LocalDateTime sdate = JDateUtil.fromOADate(this.getMinValue());
LocalDateTime edate = JDateUtil.fromOADate(this.getMaxValue());
LocalDateTime ssdate = sdate;
List dates = new ArrayList<>();
sdate = ssdate.plusYears(5);
if (sdate.isBefore(edate)) {
this.timeFormat = "yyyy";
this.timeUnit = TimeUnit.YEAR;
sdate = ssdate.withMonth(1);
sdate = ssdate.withDayOfMonth(1);
sdate = ssdate.withHour(0);
sdate = ssdate.withMinute(0);
sdate = ssdate.withSecond(0);
if (!sdate.isBefore(ssdate)) {
dates.add(sdate);
}
while (!sdate.isAfter(edate)) {
sdate = sdate.plusYears(1);
if (sdate.isBefore(edate))
dates.add(sdate);
}
} else {
sdate = ssdate.plusMonths(5);
if (sdate.isBefore(edate)) {
this.timeFormat = "M";
this.timeUnit = TimeUnit.MONTH;
sdate = ssdate.withDayOfMonth(1);
sdate = ssdate.withHour(0);
sdate = ssdate.withMinute(0);
sdate = ssdate.withSecond(0);
if (!sdate.isBefore(ssdate)) {
dates.add(sdate);
}
while (!sdate.isAfter(edate)) {
sdate = sdate.plusMonths(1);
if (sdate.isBefore(edate))
dates.add(sdate);
}
} else {
sdate = ssdate.plusDays(5);
if (sdate.isBefore(edate)) {
this.timeFormat = "d";
this.timeUnit = TimeUnit.DAY;
sdate = ssdate.withHour(0);
sdate = ssdate.withMinute(0);
sdate = ssdate.withSecond(0);
if (!sdate.isBefore(ssdate)) {
dates.add(sdate);
}
while (!sdate.isAfter(edate)) {
sdate = sdate.plusDays(1);
if (sdate.isBefore(edate))
dates.add(sdate);
}
} else {
sdate = ssdate.plusHours(5);
if (sdate.isBefore(edate)) {
this.timeFormat = "H";
this.timeUnit = TimeUnit.HOUR;
sdate = ssdate.withMinute(0);
sdate = ssdate.withSecond(0);
if (!sdate.isBefore(ssdate)) {
dates.add(sdate);
}
while (!sdate.isAfter(edate)) {
sdate = sdate.plusHours(1);
if (sdate.isBefore(edate))
dates.add(sdate);
}
} else {
sdate = ssdate.plusMinutes(5);
if (sdate.isBefore(edate)) {
this.timeFormat = "HH:mm";
this.timeUnit = TimeUnit.MINUTE;
sdate = ssdate.withSecond(0);
if (!sdate.isBefore(ssdate)) {
dates.add(sdate);
}
while (!sdate.isAfter(edate)) {
sdate = sdate.plusMinutes(1);
if (sdate.isBefore(edate))
dates.add(sdate);
}
} else {
this.timeFormat = "HH:mm:ss";
this.timeUnit = TimeUnit.SECOND;
if (!sdate.isBefore(ssdate)) {
dates.add(sdate);
}
while (!sdate.isAfter(edate)) {
sdate = sdate.plusSeconds(1);
if (sdate.isBefore(edate))
dates.add(sdate);
}
}
}
}
}
}
double[] tvs = new double[dates.size()];
for (int i = 0; i < dates.size(); i++) {
tvs[i] = JDateUtil.toOADate(dates.get(i));
}
this.setTickValues(tvs);
}
@Override
public Object clone() throws CloneNotSupportedException {
return (TimeAxis) super.clone();
}
}
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