Package org.aesh.charts.linechart

Class TimeSeriesChart

java.lang.Object

org.aesh.charts.linechart.LineChart

org.aesh.charts.linechart.TimeSeriesChart

public class TimeSeriesChart
extends LineChart

A line chart with a time-formatted X-axis.

Extends LineChart with automatic time axis formatting based on the data range (seconds, minutes, hours, days).

Example:

 TimeSeriesChart chart = TimeSeriesChart.builder()
         .width(60).height(15)
         .style(ChartStyle.BRAILLE)
         .yLabel("CPU %")
         .build();
 chart.addTimeSeries(cpuTimeSeries);
 System.out.println(chart.render());
 

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TimeSeriesChart.TimeSeriesBuilder

Nested classes/interfaces inherited from class org.aesh.charts.linechart.LineChart

LineChart.Builder

Method Summary

Modifier and Type	Method	Description
TimeSeriesChart	addTimeSeries(TimeSeries ts)	Add a time series, converting it to a DataSeries internally.
static DateTimeFormatter	chooseFormat(long startMillis, long endMillis)	Choose the appropriate time format based on the data range.
static String	formatTime(long epochMillis, DateTimeFormatter fmt)	Format an epoch millis value using the appropriate format.
static TimeSeriesChart.TimeSeriesBuilder	tsBuilder()

Methods inherited from class org.aesh.charts.linechart.LineChart

addHorizontalLine, addMarker, addSeries, builder, plotSeries, render, scrollLeft, scrollRight, scrollToEnd, scrollToStart, seriesList, setViewportSize

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

tsBuilder

public static TimeSeriesChart.TimeSeriesBuilder tsBuilder()

addTimeSeries

public TimeSeriesChart addTimeSeries(TimeSeries ts)

Add a time series, converting it to a DataSeries internally.

chooseFormat

public static DateTimeFormatter chooseFormat(long startMillis,
 long endMillis)

Choose the appropriate time format based on the data range.

formatTime

public static String formatTime(long epochMillis,
 DateTimeFormatter fmt)

Format an epoch millis value using the appropriate format.