com.graphhopper.jsprit.analysis.toolbox

Class Plotter

java.lang.Object

com.graphhopper.jsprit.analysis.toolbox.Plotter

public class Plotter
extends Object

Visualizes problem and solution.

Note that every item to be rendered need to have coordinates.

Author:

schroeder

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Plotter.Label Label to label ID (=jobId), SIZE (=jobSize=jobCapacityDimensions)

Constructor Summary

Constructors

Constructor and Description
Plotter(VehicleRoutingProblem vrp) Constructs Plotter with problem.
Plotter(VehicleRoutingProblem vrp, Collection<VehicleRoute> routes) Constructs Plotter with problem and routes to render individual routes.
Plotter(VehicleRoutingProblem vrp, VehicleRoutingProblemSolution solution) Constructs Plotter with problem and solution to render them both.

Method Summary

Modifier and Type	Method and Description
Plotter	invertCoordinates(boolean invert)
BufferedImage	plot(String pngFileName, String plotTitle) Plots problem and/or solution/routes.
Plotter	plotShipments(boolean plotShipments) Flag that indicates whether shipments should be rendered as well.
Plotter	setBoundingBox(double minX, double minY, double maxX, double maxY) Sets a bounding box to zoom in to certain areas.
Plotter	setLabel(Plotter.Label label) Sets a label.
Plotter	setScalingFactor(double scalingFactor)

Methods inherited from class java.lang.Object

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

Constructor Detail

Plotter

public Plotter(VehicleRoutingProblem vrp)

Constructs Plotter with problem. Thus only the problem can be rendered.

Parameters:

vrp - the routing problem

Plotter

public Plotter(VehicleRoutingProblem vrp,
               VehicleRoutingProblemSolution solution)

Constructs Plotter with problem and solution to render them both.

Parameters:

vrp - the routing problem

solution - the solution

Plotter

public Plotter(VehicleRoutingProblem vrp,
               Collection<VehicleRoute> routes)

Constructs Plotter with problem and routes to render individual routes.

Parameters:

vrp - the routing problem

routes - routes

Method Detail

setScalingFactor

public Plotter setScalingFactor(double scalingFactor)

setLabel

public Plotter setLabel(Plotter.Label label)

Sets a label.

Parameters:

label - of jobs

Returns:

plotter

invertCoordinates

public Plotter invertCoordinates(boolean invert)

setBoundingBox

public Plotter setBoundingBox(double minX,
                              double minY,
                              double maxX,
                              double maxY)

Sets a bounding box to zoom in to certain areas.

Parameters:

minX - lower left x

minY - lower left y

maxX - upper right x

maxY - upper right y

Returns:

plotShipments

public Plotter plotShipments(boolean plotShipments)

Flag that indicates whether shipments should be rendered as well.

Parameters:

plotShipments - flag to plot shipment

Returns:

the plotter

plot

public BufferedImage plot(String pngFileName,
                          String plotTitle)

Plots problem and/or solution/routes.

Parameters:

pngFileName - - path and filename

plotTitle - - title that appears on top of image

Returns:

BufferedImage image to write