praktikum-holons/src/ui/view/StatisticGraph.java

package ui.view;

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.geom.GeneralPath;
import java.util.ArrayList;

import javax.swing.JPanel;

import classes.AbstractCpsObject;
import classes.CpsUpperNode;
import classes.HolonElement;
import classes.HolonObject;
import classes.HolonSwitch;
import classes.SubNet;
import classes.TrackedDataSet;
import ui.controller.Control;
import ui.model.Model;

public class StatisticGraph extends JPanel {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	// Maximum y Value
	float maximum = 0;

	// is the Simulation running?
	private boolean isSimRunning;

	// model and controller
	private Model model;
	private Control controller;

	// Graphics2D
	private Graphics2D g2;
	GeneralPath path = new GeneralPath();

	// Data
	private ArrayList<TrackedDataSet> dataSets = new ArrayList<>();

	/**
	 * Constructor.
	 * 
	 * @param model
	 *            the Model
	 * @param control
	 *            the Controller
	 */
	public StatisticGraph(final Model model, Control control) {
		this.controller = control;
		this.model = model;
		this.setBackground(Color.WHITE);
	}

	/**
	 * Paints all Components on the Canvas.
	 * 
	 * @param g
	 *            Graphics
	 * 
	 */
	public void paintComponent(Graphics g) {
		super.paintComponent(g);

		// Graphics2D init
		g2 = (Graphics2D) g;
		RenderingHints rh = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
		g2.setRenderingHints(rh);

		// Paint the Grid
		g2.setStroke(new BasicStroke(0));
		g2.setColor(Color.BLACK);
		for (int i = 0; i <= this.getWidth(); i += 10) {
			g2.drawLine(i, 0, i, this.getHeight());
		}
		for (int i = 0; i <= this.getHeight(); i += 5) {
			g2.drawLine(0, i, this.getWidth(), i);
		}

		g2.setStroke(new BasicStroke(3));

		// Calculate the Maximum
		// calcMaximum();

		// Calculate values for each set and add them
		// addValues();

		// Create Paths and draw them
		for (TrackedDataSet set : dataSets) {
			path.reset();
			switch (set.getProperty()) {
			case TrackedDataSet.CONSUMPTION:
			case TrackedDataSet.PRODUCTION:
			case TrackedDataSet.ACTIVATED_ELEMENTS:
			case TrackedDataSet.TOTAL_PRODUCTION:
			case TrackedDataSet.TOTAL_CONSUMPTION:
			case TrackedDataSet.AMOUNT_HOLONS:
			case TrackedDataSet.GROUP_CONSUMPTION:
			case TrackedDataSet.GROUP_PRODUCTION:
			case TrackedDataSet.AMOUNT_CLOSED_SWITCHES:
			case TrackedDataSet.AVG_AMOUNT_OBJECTS_IN_HOLONS:
			case TrackedDataSet.AVG_AMOUNT_ELEMENTS_IN_HOLONS:
			case TrackedDataSet.AVG_AMOUNT_PRODUCERS_IN_HOLONS:
			case TrackedDataSet.AVG_CONSUMED_ENERGY_IN_HOLONS:
			case TrackedDataSet.AVG_WASTED_ENERGY_IN_HOLONS:
			case TrackedDataSet.AMOUNT_BROKEN_EDGES:
			case TrackedDataSet.AVG_AMOUNT_CLOSED_SWITCHES_IN_HOLONS:
			case TrackedDataSet.AVG_AMOUNT_ACTIVE_ELEMENTS_IN_HOLONS:
			case TrackedDataSet.AVG_AMOUNT_INACTIVE_ELEMENTS_IN_HOLONS:
			case TrackedDataSet.AVG_PRODUCED_ENERGY_IN_HOLONS:
				createPathFloats(set);
				break;
			case TrackedDataSet.ON_OFF:
				createPathBooleans(set);
				break;
			case TrackedDataSet.PERCENT_SUPPLIED:
			case TrackedDataSet.PERCENT_NOT_SUPPLIED:
			case TrackedDataSet.PERCENT_PARTIAL_SUPPLIED:
			case TrackedDataSet.RATIO_PRODUCERS_CONSUMERS:
				createPathPercent(set);
				break;
			default:
				break;
			}
			g2.setColor(set.getColor());
			g2.draw(path);
		}
	}

	/**
	 * Add an Object to the Graph if the maximum has not reached yet.
	 * 
	 * @param obj
	 *            the Object to add
	 */
	public void addObject(TrackedDataSet set) {
		dataSets.add(set);
	}

	/**
	 * Removes an Object from the Graph.
	 * 
	 * @param id
	 *            the id of the Object to remove
	 */
	public void removeObject(int id) {
		dataSets.remove(id);
	}

	/**
	 * converts the number to fit the canvas.
	 * 
	 * @param d
	 *            the number to convert
	 * @return the converted number
	 */
	public double convertToCanvasY(float d) {
		return Math.abs((this.getHeight() - (d * (this.getHeight() / maximum))));
	}

	/**
	 * Does take into account which timestep is watched, calculates the max
	 * values.
	 * 
	 * @return the currentEnergy
	 */
	public float getEnergyAtCurrentTimeStep(HolonObject obj) {
		float temp = 0;
		for (HolonElement e : obj.getElements()) {
			if (e.getActive()) {
				temp = temp + e.getEnergyAt()[model.getCurIteration()];
			}
		}
		return temp;
	}

	/**
	 * Calculate the Max Value of the Graph
	 */
	public void calcMaximum() {
		maximum = 0;
		for (TrackedDataSet set : dataSets) {
			float val = 0;
			switch (set.getProperty()) {
			case TrackedDataSet.CONSUMPTION:
				for (HolonElement h : ((HolonObject) set.getCpsObject()).getElements()) {
					if (h.getEnergy() < 0) {
						val += (h.getEnergy() + h.getFlexibility()) * h.getAmount();
					}
				}
				val *= -1;
				break;
			case TrackedDataSet.PRODUCTION:
				for (HolonElement h : ((HolonObject) set.getCpsObject()).getElements()) {
					if (h.getEnergy() > 0) {
						val += (h.getEnergy() + h.getFlexibility()) * h.getAmount();
					}
				}
				break;
			case TrackedDataSet.ACTIVATED_ELEMENTS:
				for (HolonElement h : ((HolonObject) set.getCpsObject()).getElements()) {
					val += h.getAmount();
				}
				break;
			case TrackedDataSet.ON_OFF:
				val = 1;
				break;
			case TrackedDataSet.TOTAL_PRODUCTION:
				val = getMaxTotalProduction(model.getObjectsOnCanvas());
				break;
			case TrackedDataSet.TOTAL_CONSUMPTION:
				val = getMaxTotalConsumption(model.getObjectsOnCanvas());
				val *= -1;
				break;
			case TrackedDataSet.PERCENT_SUPPLIED:
			case TrackedDataSet.PERCENT_NOT_SUPPLIED:
			case TrackedDataSet.PERCENT_PARTIAL_SUPPLIED:
				val = 1;
				break;
			case TrackedDataSet.GROUP_PRODUCTION:
				val = getMaxTotalProduction(((CpsUpperNode) set.getCpsObject()).getNodes());
				break;
			case TrackedDataSet.GROUP_CONSUMPTION:
				val = getMaxTotalConsumption(((CpsUpperNode) set.getCpsObject()).getNodes());
				val *= -1;
				break;
			case TrackedDataSet.AMOUNT_HOLONS:
				val = controller.getSimManager().getSubNets().size();
				for (int i = 0; i < model.getCurIteration(); i++) {
					if (val < set.getValues()[i]) {
						val = set.getValues()[i];
					}
				}
				break;
			case TrackedDataSet.AMOUNT_CLOSED_SWITCHES:
				val = model.getSwitches().size();
				break;
			case TrackedDataSet.AVG_AMOUNT_OBJECTS_IN_HOLONS:
				for (SubNet sub : controller.getSimManager().getSubNets()) {
					if (val < sub.getObjects().size()) {
						val = sub.getObjects().size();
					}
				}
				break;
			case TrackedDataSet.AVG_AMOUNT_ELEMENTS_IN_HOLONS:
			case TrackedDataSet.AVG_AMOUNT_ACTIVE_ELEMENTS_IN_HOLONS:
			case TrackedDataSet.AVG_AMOUNT_INACTIVE_ELEMENTS_IN_HOLONS:
				float eCount = 0;
				for (SubNet sub : controller.getSimManager().getSubNets()) {
					for (HolonObject obj : sub.getObjects()) {
						eCount += obj.getElements().size();
					}
					if (val < eCount) {
						val = eCount;
					}
					eCount = 0;
				}
				break;
			case TrackedDataSet.AVG_AMOUNT_PRODUCERS_IN_HOLONS:
				for (SubNet sub : controller.getSimManager().getSubNets()) {
					if (val < sub.getObjects().size()) {
						val = sub.getObjects().size();
					}
				}
				break;
			case TrackedDataSet.AVG_CONSUMED_ENERGY_IN_HOLONS:
				for (SubNet sub : controller.getSimManager().getSubNets()) {
					float tempVal = -getMaxTotalConsumption(new ArrayList<AbstractCpsObject>(sub.getObjects()));
					if (val < tempVal) {
						val = tempVal;
					}
				}
				break;
			case TrackedDataSet.AVG_WASTED_ENERGY_IN_HOLONS:
				for (SubNet sub : controller.getSimManager().getSubNets()) {
					float tempVal = getMaxTotalProduction(new ArrayList<AbstractCpsObject>(sub.getObjects()));
					if (val < tempVal) {
						val = tempVal;
					}
				}
				break;
			case TrackedDataSet.AMOUNT_BROKEN_EDGES:
				for (SubNet sub : controller.getSimManager().getSubNets()) {
					val += sub.getSwitches().size();
				}
				break;
			case TrackedDataSet.RATIO_PRODUCERS_CONSUMERS:
				val = 1;
				break;
			case TrackedDataSet.AVG_AMOUNT_CLOSED_SWITCHES_IN_HOLONS:
				for (SubNet sub : controller.getSimManager().getSubNets()) {
					float tempVal = sub.getSwitches().size();
					if (val < tempVal) {
						val = tempVal;
					}
				}
				break;
			case TrackedDataSet.AVG_PRODUCED_ENERGY_IN_HOLONS:
				for (SubNet sub : controller.getSimManager().getSubNets()) {
					float tempVal = getMaxTotalProduction(new ArrayList<AbstractCpsObject>(sub.getObjects()));
					if (val < tempVal) {
						val = tempVal;
					}
				}
				break;
			default:
				maximum = 0;
				break;
			}
			if (val > maximum) {
				maximum = val;
			}
		}
		((StatisticGraphPanel) this.getParent()).setMaximumLabel(maximum);
	}

	/**
	 * Add the Current Values to each set
	 */
	public void addValues() {
		for (TrackedDataSet set : dataSets) {
			float val = 0;
			switch (set.getProperty()) {
			case TrackedDataSet.CONSUMPTION:
				for (HolonElement h : ((HolonObject) set.getCpsObject()).getElements()) {
					if (h.getTotalEnergyAtTimeStep(model.getCurIteration()) < 0 && h.getActive()) {
						val += Math.abs(h.getTotalEnergyAtTimeStep(model.getCurIteration()));
					}
					set.setValAt(val, model.getCurIteration());
				}
				break;
			case TrackedDataSet.PRODUCTION:
				for (HolonElement h : ((HolonObject) set.getCpsObject()).getElements()) {
					if (h.getTotalEnergyAtTimeStep(model.getCurIteration()) > 0 && h.getActive()) {
						val += Math.abs(h.getTotalEnergyAtTimeStep(model.getCurIteration()));
					}
					set.setValAt(val, model.getCurIteration());
				}

				break;
			case TrackedDataSet.ACTIVATED_ELEMENTS:
				for (HolonElement h : ((HolonObject) set.getCpsObject()).getElements()) {
					if (h.getActive()) {
						val += h.getAmount();
					}
					set.setValAt(val, model.getCurIteration());
				}
				break;
			case TrackedDataSet.ON_OFF:
				if (((HolonSwitch) set.getCpsObject()).getManualMode()) {
					if (((HolonSwitch) set.getCpsObject()).getActiveManual()) {
						set.setValAt(1, model.getCurIteration());
					} else {
						set.setValAt(0, model.getCurIteration());
					}
				} else {
					if (((HolonSwitch) set.getCpsObject()).getActiveAt()[model.getCurIteration()]) {
						set.setValAt(1, model.getCurIteration());
					} else {
						set.setValAt(0, model.getCurIteration());
					}
				}
				break;
			case TrackedDataSet.TOTAL_PRODUCTION:
				set.setValAt(getTotalProductionAt(model.getObjectsOnCanvas(), model.getCurIteration()),
						model.getCurIteration());
				break;
			case TrackedDataSet.TOTAL_CONSUMPTION:
				set.setValAt(-getTotalConsumptionAt(model.getObjectsOnCanvas(), model.getCurIteration()),
						model.getCurIteration());
				break;
			case TrackedDataSet.PERCENT_SUPPLIED:
				set.setValAt(getPercentState(model.getObjectsOnCanvas(), HolonObject.SUPPLIED),
						model.getCurIteration());
				break;
			case TrackedDataSet.PERCENT_NOT_SUPPLIED:
				set.setValAt(getPercentState(model.getObjectsOnCanvas(), HolonObject.NOT_SUPPLIED),
						model.getCurIteration());
				break;
			case TrackedDataSet.PERCENT_PARTIAL_SUPPLIED:
				set.setValAt(getPercentState(model.getObjectsOnCanvas(), HolonObject.PARTIALLY_SUPPLIED),
						model.getCurIteration());
				break;
			case TrackedDataSet.GROUP_PRODUCTION:
				set.setValAt(
						getTotalProductionAt(((CpsUpperNode) set.getCpsObject()).getNodes(), model.getCurIteration()),
						model.getCurIteration());
				break;
			case TrackedDataSet.GROUP_CONSUMPTION:
				set.setValAt(
						-getTotalConsumptionAt(((CpsUpperNode) set.getCpsObject()).getNodes(), model.getCurIteration()),
						model.getCurIteration());
				break;
			case TrackedDataSet.AMOUNT_HOLONS:
				set.setValAt(controller.getSimManager().getSubNets().size(), model.getCurIteration());
				break;
			case TrackedDataSet.AMOUNT_CLOSED_SWITCHES:
				for (HolonSwitch s : model.getSwitches()) {
					if (s.getState(model.getCurIteration())) {
						val++;
					}
				}
				set.setValAt(val, model.getCurIteration());
				break;
			case TrackedDataSet.AVG_AMOUNT_OBJECTS_IN_HOLONS:
				for (SubNet sub : controller.getSimManager().getSubNets()) {
					val += sub.getObjects().size();
				}
				val /= controller.getSimManager().getSubNets().size();
				set.setValAt(val, model.getCurIteration());
				break;
			case TrackedDataSet.AVG_AMOUNT_ELEMENTS_IN_HOLONS:
				for (SubNet sub : controller.getSimManager().getSubNets()) {
					for (HolonObject obj : sub.getObjects()) {
						val += obj.getElements().size();
					}
				}
				val /= controller.getSimManager().getSubNets().size();
				set.setValAt(val, model.getCurIteration());
				break;
			case TrackedDataSet.AVG_AMOUNT_PRODUCERS_IN_HOLONS:
				for (SubNet sub : controller.getSimManager().getSubNets()) {
					for (HolonObject obj : sub.getObjects()) {
						if (obj.getCurrentEnergyAtTimeStep(model.getCurIteration()) > 0) {
							val++;
						}
					}
				}
				val /= controller.getSimManager().getSubNets().size();
				set.setValAt(val, model.getCurIteration());
				break;
			case TrackedDataSet.AVG_CONSUMED_ENERGY_IN_HOLONS:
				for (SubNet sub : controller.getSimManager().getSubNets()) {
					val += -getTotalConsumptionAt(new ArrayList<AbstractCpsObject>(sub.getObjects()),
							model.getCurIteration());
				}
				val /= controller.getSimManager().getSubNets().size();
				set.setValAt(val, model.getCurIteration());
				break;
			case TrackedDataSet.AVG_WASTED_ENERGY_IN_HOLONS:
				for (SubNet sub : controller.getSimManager().getSubNets()) {
					val += (getTotalProductionAt(new ArrayList<AbstractCpsObject>(sub.getObjects()),
							model.getCurIteration())
							+ getTotalConsumptionAt(new ArrayList<AbstractCpsObject>(sub.getObjects()),
									model.getCurIteration()));
				}
				val /= controller.getSimManager().getSubNets().size();
				set.setValAt(val, model.getCurIteration());
				break;
			case TrackedDataSet.AMOUNT_BROKEN_EDGES:
				for (SubNet sub : controller.getSimManager().getSubNets()) {
					for (HolonSwitch s : sub.getSwitches()) {
						if (s.getState()) {
							val++;
						}
					}
				}
				set.setValAt(val, model.getCurIteration());
				break;
			case TrackedDataSet.RATIO_PRODUCERS_CONSUMERS:
				float prod = 0;
				float cons = 0;
				for (SubNet sub : controller.getSimManager().getSubNets()) {
					for (HolonObject obj : sub.getObjects()) {
						if (obj.getCurrentEnergyAtTimeStep(model.getCurIteration()) > 0) {
							prod++;
						} else if (obj.getCurrentEnergyAtTimeStep(model.getCurIteration()) < 0) {
							cons++;
						}
					}
				}
				val = prod / (prod + cons);
				set.setValAt(val, model.getCurIteration());
				break;
			case TrackedDataSet.AVG_AMOUNT_CLOSED_SWITCHES_IN_HOLONS:
				for (SubNet sub : controller.getSimManager().getSubNets()) {
					val += sub.getSwitches().size();
				}
				val /= controller.getSimManager().getSubNets().size();
				set.setValAt(val, model.getCurIteration());
				break;
			case TrackedDataSet.AVG_AMOUNT_ACTIVE_ELEMENTS_IN_HOLONS:
				for (SubNet sub : controller.getSimManager().getSubNets()) {
					for (HolonObject obj : sub.getObjects()) {
						for (HolonElement ele : obj.getElements()) {
							if (ele.getActive()) {
								val++;
							}
						}
					}
				}
				val /= controller.getSimManager().getSubNets().size();
				set.setValAt(val, model.getCurIteration());
				break;
			case TrackedDataSet.AVG_AMOUNT_INACTIVE_ELEMENTS_IN_HOLONS:
				for (SubNet sub : controller.getSimManager().getSubNets()) {
					for (HolonObject obj : sub.getObjects()) {
						for (HolonElement ele : obj.getElements()) {
							if (!ele.getActive()) {
								val++;
							}
						}
					}
				}
				val /= controller.getSimManager().getSubNets().size();
				set.setValAt(val, model.getCurIteration());
				break;
			case TrackedDataSet.AVG_PRODUCED_ENERGY_IN_HOLONS:
				for (SubNet sub : controller.getSimManager().getSubNets()) {
					val += getTotalProductionAt(new ArrayList<AbstractCpsObject>(sub.getObjects()),
							model.getCurIteration());
				}
				val /= controller.getSimManager().getSubNets().size();
				set.setValAt(val, model.getCurIteration());
				break;
			default:
				break;
			}
		}
	}

	/**
	 * create Path with floats
	 * 
	 * @param set
	 */
	private void createPathFloats(TrackedDataSet set) {
		int range = model.getCurIteration(); //to which iteration
		if (!model.getIsSimRunning()) {
			range = model.getIterations()-1;
		}
		if (set.getValues()[0] != -1) {
			path.moveTo(0, convertToCanvasY(set.getValues()[0]));
		} else {
			path.moveTo(1 * this.getWidth() / model.getIterations(), convertToCanvasY(set.getValues()[1]));
		}
		for (int i = 0; i < range; i++) {
			if (set.getValues()[i + 1] != -1) {
				path.lineTo((i + 1) * this.getWidth() / model.getIterations(),
						convertToCanvasY(set.getValues()[i + 1]));
			} else {
				if (i + 2 < range) {
					path.moveTo((i + 2) * this.getWidth() / model.getIterations(),
							convertToCanvasY(set.getValues()[i + 2]));
				}
			}
		}
	}

	/**
	 * create Path with booleans(0 and 1)
	 * 
	 * @param set
	 */
	private void createPathBooleans(TrackedDataSet set) {
		if (set.getValues()[0] != -1) {
			path.moveTo(0, convertToCanvasY((float) (set.getValues()[0] * (maximum / 3 * 2)) + (maximum / 6)));
		} else {
			path.moveTo(1 * this.getWidth() / model.getIterations(),
					convertToCanvasY((float) (set.getValues()[1] * (maximum / 3 * 2)) + (maximum / 6)));
		}
		for (int i = 0; i < model.getCurIteration(); i++) {
			controller.addTextToConsole(set.getValues()[i] + "");
			if (set.getValues()[i + 1] != -1) {
				path.lineTo((i + 1) * this.getWidth() / model.getIterations(),
						convertToCanvasY((float) (set.getValues()[i + 1] * (maximum / 3 * 2)) + (maximum / 6)));
			} else {
				if (i + 2 < model.getCurIteration()) {
					path.moveTo((i + 2) * this.getWidth() / model.getIterations(),
							convertToCanvasY((float) (set.getValues()[i + 2] * (maximum / 3 * 2)) + (maximum / 6)));
				}
			}
		}
	}

	/**
	 * create Path for percent values
	 * 
	 * @param set
	 */
	private void createPathPercent(TrackedDataSet set) {
		if (set.getValues()[0] != -1) {
			path.moveTo(0, convertToCanvasY(set.getValues()[0] * maximum));
		} else {
			path.moveTo(1 * this.getWidth() / model.getIterations(), convertToCanvasY(set.getValues()[1] * maximum));
		}
		for (int i = 0; i < model.getCurIteration(); i++) {
			if (set.getValues()[i + 1] != -1) {
				path.lineTo((i + 1) * this.getWidth() / model.getIterations(),
						convertToCanvasY(set.getValues()[i + 1] * maximum));
			} else {
				if (i + 2 < model.getCurIteration()) {
					path.moveTo((i + 2) * this.getWidth() / model.getIterations(),
							convertToCanvasY(set.getValues()[i + 2] * maximum));
				}
			}

		}
	}

	/**
	 * get the max total production of the given Objects
	 *
	 * @param objects
	 *            List of Objects
	 */
	private float getMaxTotalProduction(ArrayList<AbstractCpsObject> objects) {
		float val = 0;

		for (AbstractCpsObject obj : objects) {
			if (obj instanceof HolonObject) {
				for (HolonElement ele : ((HolonObject) obj).getElements()) {
					if (ele.getEnergy() > 0) {
						val += (ele.getEnergy() + ele.getFlexibility()) * ele.getAmount();
					}
				}
			} else if (obj instanceof CpsUpperNode) {
				val += getMaxTotalProduction(((CpsUpperNode) obj).getNodes());
			}
		}
		return val;
	}

	/**
	 * get the max total consumption of the given Objects
	 *
	 * @param objects
	 *            List of Objects
	 */
	private float getMaxTotalConsumption(ArrayList<AbstractCpsObject> objects) {
		float val = 0;

		for (AbstractCpsObject obj : objects) {
			if (obj instanceof HolonObject) {
				for (HolonElement ele : ((HolonObject) obj).getElements()) {
					if (ele.getEnergy() < 0) {
						val += (ele.getEnergy() + ele.getFlexibility()) * ele.getAmount();
					}
				}
			} else if (obj instanceof CpsUpperNode) {
				val += getMaxTotalConsumption(((CpsUpperNode) obj).getNodes());
			}
		}
		return val;
	}

	/**
	 * get the max total production of the given Objects
	 *
	 * @param objects
	 *            List of Objects
	 * @param tStep
	 */
	private float getTotalProductionAt(ArrayList<AbstractCpsObject> objects, int tStep) {
		float val = 0;

		for (AbstractCpsObject obj : objects) {
			if (obj instanceof HolonObject) {
				for (HolonElement ele : ((HolonObject) obj).getElements()) {
					if (ele.getTotalEnergyAtTimeStep(tStep) > 0 && ele.getActive()) {
						val += ele.getTotalEnergyAtTimeStep(tStep);
					}
				}
			} else if (obj instanceof CpsUpperNode) {
				val += getTotalProductionAt(((CpsUpperNode) obj).getNodes(), tStep);
			}
		}
		return val;
	}

	/**
	 * get the total consumption of the given Objects at the given timestep
	 *
	 * @param objects
	 *            List of Objects
	 * @param tStep
	 */
	private float getTotalConsumptionAt(ArrayList<AbstractCpsObject> objects, int tStep) {
		float val = 0;

		for (AbstractCpsObject obj : objects) {
			if (obj instanceof HolonObject) {
				for (HolonElement ele : ((HolonObject) obj).getElements()) {
					if (ele.getEnergyAt()[tStep] < 0 && ele.getActive()) {
						val += ele.getTotalEnergyAtTimeStep(tStep);
					}
				}
			} else if (obj instanceof CpsUpperNode) {
				val += getTotalConsumptionAt(((CpsUpperNode) obj).getNodes(), tStep);
			}
		}
		return val;
	}

	/**
	 * get the Percentage of how many objects with the given state are in the
	 * given List
	 *
	 * @param objects
	 *            List of Objects
	 */
	private float getPercentState(ArrayList<AbstractCpsObject> objects, int state) {
		float count = controller.getNumberHolonObjects(objects);
		float stateObjectss = controller.getNumberStateObjects(objects, state);

		return stateObjectss / count;
	}

	/**
	 * Return all TrackedDataSets
	 * 
	 * @return ArrayList of TrackedDataSet
	 */
	public ArrayList<TrackedDataSet> getDataSets() {
		return dataSets;
	}

	/**
	 * Reset the Graph. Delete all calculated values.
	 */
	public void resetGraph() {
		for (TrackedDataSet s : dataSets) {
			s.resetValues();
		}
	}

}