Package org.opentrafficsim.draw.graphs

Class FundamentalDiagram

java.lang.Object

org.opentrafficsim.draw.graphs.AbstractPlot

org.opentrafficsim.draw.graphs.AbstractBoundedPlot

org.opentrafficsim.draw.graphs.FundamentalDiagram

All Implemented Interfaces:

Dataset, SeriesDataset, XYDataset, Identifiable

public class FundamentalDiagram
extends AbstractBoundedPlot
implements XYDataset

Fundamental diagram from various sources.

Copyright (c) 2013-2020 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

Version:

$Revision$, $LastChangedDate$, by $Author$, initial version 14 okt. 2018

Author:

Alexander Verbraeck, Peter Knoppers, Wouter Schakel

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	FundamentalDiagram.FdSource	Data source for a fundamental diagram.
static class	FundamentalDiagram.Quantity	Quantity enum defining density, flow and speed.

Field Summary

Fields

Modifier and Type	Field	Description
static double[]	DEFAULT_PERIODS	Aggregation periods.
static int[]	DEFAULT_UPDATE_FREQUENCIES	Update frequencies (n * 1/period).

Fields inherited from class org.opentrafficsim.draw.graphs.AbstractPlot

DEFAULT_INITIAL_UPPER_TIME_BOUND, GRAPH_ADD_EVENT, GRAPH_REMOVE_EVENT

Constructor Summary

Constructors

Constructor	Description
FundamentalDiagram(String caption, FundamentalDiagram.Quantity domainQuantity, FundamentalDiagram.Quantity rangeQuantity, OTSSimulatorInterface simulator, FundamentalDiagram.FdSource source)	Constructor.
FundamentalDiagram(String caption, FundamentalDiagram.Quantity domainQuantity, FundamentalDiagram.Quantity rangeQuantity, OTSSimulatorInterface simulator, Sampler<?> sampler, GraphCrossSection<KpiLaneDirection> crossSection, boolean aggregateLanes, Duration aggregationTime, boolean harmonic)	Constructor using a sampler as source.
FundamentalDiagram(String caption, FundamentalDiagram.Quantity domainQuantity, FundamentalDiagram.Quantity rangeQuantity, OTSSimulatorInterface simulator, Sampler<?> sampler, GraphPath<KpiLaneDirection> path, boolean aggregateLanes, Duration aggregationTime)	Constructor using a sampler as source.

Method Summary

Modifier and Type	Method	Description
DomainOrder	getDomainOrder()
FundamentalDiagram.Quantity	getDomainQuantity()	Return the domain quantity.
GraphType	getGraphType()	Return the graph type for transceiver.
int	getItemCount(int series)
List<Boolean>	getLaneVisible()	Return the list of lane visibility flags.
LegendItemCollection	getLegend()	Retrievee the legend of this FundamentalDiagram.
FundamentalDiagram.Quantity	getOtherQuantity()	Get the other (non domain; vertical axis) quantity.
FundamentalDiagram.Quantity	getRangeQuantity()	Get the range quantity.
int	getSeriesCount()
Comparable<String>	getSeriesKey(int series)
FundamentalDiagram.FdSource	getSource()	Get the data source.
String	getStatusLabel(double domainValue, double rangeValue)	Returns the status label when the mouse is over the given location.
String	getTimeInfo()	Retrieve the time info.
Number	getX(int series, int item)
double	getXValue(int series, int item)
Number	getY(int series, int item)
double	getYValue(int series, int item)
protected void	increaseTime(Time time)	Increase the simulated time span.
int	indexOf(Comparable seriesKey)
void	setDomainQuantity(FundamentalDiagram.Quantity domainQuantity)	Set the domain quantity.
void	setOtherQuantity(FundamentalDiagram.Quantity otherQuantity)	Set the other (non domain; vertical axis) quantity.
void	setRangeQuantity(FundamentalDiagram.Quantity rangeQuantity)	Set the range quantity.
void	setTimeInfo(String timeInfo)	Set the time info.
static FundamentalDiagram.FdSource	sourceFromSampler(Sampler<?> sampler, GraphCrossSection<KpiLaneDirection> crossSection, boolean aggregateLanes, Duration aggregationTime, boolean harmonic)	Creates a Source from a sampler and positions.
static FundamentalDiagram.FdSource	sourceFromSampler(Sampler<?> sampler, GraphPath<KpiLaneDirection> path, boolean aggregateLanes, Duration aggregationTime)	Creates a Source from a sampler and positions.
String	toString()

Methods inherited from class org.opentrafficsim.draw.graphs.AbstractBoundedPlot

setAutoBoundDomain, setAutoBoundRange, setChart, setLowerDomainBound, setLowerRangeBound, setUpperDomainBound, setUpperRangeBound

Methods inherited from class org.opentrafficsim.draw.graphs.AbstractPlot

addChangeListener, encodeAsPng, getCaption, getChart, getGroup, getId, getSimulator, getUpdateTime, notifyPlotChange, removeChangeListener, setGroup, setUpdateInterval, update

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jfree.data.general.Dataset

addChangeListener, getGroup, removeChangeListener, setGroup

Field Details

DEFAULT_PERIODS

public static final double[] DEFAULT_PERIODS

Aggregation periods.

DEFAULT_UPDATE_FREQUENCIES

public static final int[] DEFAULT_UPDATE_FREQUENCIES

Update frequencies (n * 1/period).

Constructor Details

FundamentalDiagram

public FundamentalDiagram(String caption, FundamentalDiagram.Quantity domainQuantity, FundamentalDiagram.Quantity rangeQuantity, OTSSimulatorInterface simulator, FundamentalDiagram.FdSource source)

Constructor.

Parameters:

caption - String; caption

domainQuantity - Quantity; initial quantity on the domain axis

rangeQuantity - Quantity; initial quantity on the range axis

simulator - OTSSimulatorInterface; simulator

source - FdSource; source providing the data

FundamentalDiagram

public FundamentalDiagram(String caption, FundamentalDiagram.Quantity domainQuantity, FundamentalDiagram.Quantity rangeQuantity, OTSSimulatorInterface simulator, Sampler<?> sampler, GraphCrossSection<KpiLaneDirection> crossSection, boolean aggregateLanes, Duration aggregationTime, boolean harmonic)

Constructor using a sampler as source.

Parameters:

caption - String; caption

domainQuantity - Quantity; initial quantity on the domain axis

rangeQuantity - Quantity; initial quantity on the range axis

simulator - OTSSimulatorInterface; simulator

sampler - Sampler<?>; sampler

crossSection - GraphCrossSection<KpiLaneDirection>; lanes

aggregateLanes - boolean; whether to aggregate the positions

aggregationTime - Duration; aggregation time (and update time)

harmonic - boolean; harmonic mean

FundamentalDiagram

public FundamentalDiagram(String caption, FundamentalDiagram.Quantity domainQuantity, FundamentalDiagram.Quantity rangeQuantity, OTSSimulatorInterface simulator, Sampler<?> sampler, GraphPath<KpiLaneDirection> path, boolean aggregateLanes, Duration aggregationTime)

Constructor using a sampler as source.

Parameters:

caption - String; caption

domainQuantity - Quantity; initial quantity on the domain axis

rangeQuantity - Quantity; initial quantity on the range axis

simulator - OTSSimulatorInterface; simulator

sampler - Sampler<?>; sampler

path - GraphPath<KpiLaneDirection>; lanes

aggregateLanes - boolean; whether to aggregate the positions

aggregationTime - Duration; aggregation time (and update time)

Method Details

increaseTime

protected void increaseTime(Time time)

Increase the simulated time span.

Specified by:

increaseTime in class AbstractPlot

Parameters:

time - Time; time to increase to

getSeriesCount

public int getSeriesCount()

Specified by:

getSeriesCount in interface SeriesDataset

getSeriesKey

public Comparable<String> getSeriesKey(int series)

Specified by:

getSeriesKey in interface SeriesDataset

indexOf

public int indexOf(Comparable seriesKey)

Specified by:

indexOf in interface SeriesDataset

getDomainOrder

public DomainOrder getDomainOrder()

Specified by:

getDomainOrder in interface XYDataset

getItemCount

public int getItemCount(int series)

Specified by:

getItemCount in interface XYDataset

getX

public Number getX(int series, int item)

Specified by:

getX in interface XYDataset

getXValue

public double getXValue(int series, int item)

Specified by:

getXValue in interface XYDataset

getY

public Number getY(int series, int item)

Specified by:

getY in interface XYDataset

getYValue

public double getYValue(int series, int item)

Specified by:

getYValue in interface XYDataset

getGraphType

public GraphType getGraphType()

Return the graph type for transceiver.

Specified by:

getGraphType in class AbstractPlot

Returns:

GraphType; the graph type.

getStatusLabel

public String getStatusLabel(double domainValue, double rangeValue)

Returns the status label when the mouse is over the given location.

Specified by:

getStatusLabel in class AbstractPlot

Parameters:

domainValue - double; domain value (x-axis)

rangeValue - double; range value (y-axis)

Returns:

String; status label when the mouse is over the given location

sourceFromSampler

public static FundamentalDiagram.FdSource sourceFromSampler(Sampler<?> sampler, GraphCrossSection<KpiLaneDirection> crossSection, boolean aggregateLanes, Duration aggregationTime, boolean harmonic)

Creates a Source from a sampler and positions.

Parameters:

sampler - Sampler<?>; sampler

crossSection - GraphCrossSection<KpiLaneDirection>; cross section

aggregateLanes - boolean; whether to aggregate the positions

aggregationTime - Duration; aggregation time (and update time)

harmonic - boolean; harmonic mean

Returns:

Source; source for a fundamental diagram from a sampler and positions

sourceFromSampler

public static FundamentalDiagram.FdSource sourceFromSampler(Sampler<?> sampler, GraphPath<KpiLaneDirection> path, boolean aggregateLanes, Duration aggregationTime)

Creates a Source from a sampler and positions.

Parameters:

sampler - Sampler<?>; sampler

path - GraphPath<KpiLaneDirection>; cross section

aggregateLanes - boolean; whether to aggregate the positions

aggregationTime - Duration; aggregation time (and update time)

Returns:

Source; source for a fundamental diagram from a sampler and positions

toString

public String toString()

Overrides:

toString in class Object

getSource

public FundamentalDiagram.FdSource getSource()

Get the data source.

Returns:

FdSource; the data source

getLegend

public LegendItemCollection getLegend()

Retrievee the legend of this FundamentalDiagram.

Returns:

LegendItemCollection; the legend

getLaneVisible

public List<Boolean> getLaneVisible()

Return the list of lane visibility flags.

Returns:

List<Boolean>; the list of lane visibility flags

getDomainQuantity

public FundamentalDiagram.Quantity getDomainQuantity()

Return the domain quantity.

Returns:

Quantity; the domain quantity

setDomainQuantity

public void setDomainQuantity(FundamentalDiagram.Quantity domainQuantity)

Set the domain quantity.

Parameters:

domainQuantity - Quantity; the new domain quantity

getOtherQuantity

public FundamentalDiagram.Quantity getOtherQuantity()

Get the other (non domain; vertical axis) quantity.

Returns:

Quantity; the quantity for the vertical axis

setOtherQuantity

public void setOtherQuantity(FundamentalDiagram.Quantity otherQuantity)

Set the other (non domain; vertical axis) quantity.

Parameters:

otherQuantity - Quantity; the quantity for the vertical axis

getRangeQuantity

public FundamentalDiagram.Quantity getRangeQuantity()

Get the range quantity.

Returns:

Quantity; the range quantity

setRangeQuantity

public void setRangeQuantity(FundamentalDiagram.Quantity rangeQuantity)

Set the range quantity.

Parameters:

rangeQuantity - Quantity; the new range quantity

getTimeInfo

public String getTimeInfo()

Retrieve the time info.

Returns:

String; the time info

setTimeInfo

public void setTimeInfo(String timeInfo)

Set the time info.

Parameters:

timeInfo - String; the new time info