Java tutorial
/******************************************************************************* * BusinessHorizon2 * * Copyright (C) * 2012-2013 Christian Gahlert, Florian Stier, Kai Westerholz, * Timo Belz, Daniel Dengler, Katharina Huber, Christian Scherer, Julius Hacker * 2013-2014 Marcel Rosenberger, Mirko Gpfrich, Annika Weis, Katharina Narlock, * Volker Meier * * * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. ******************************************************************************/ package dhbw.ka.mwi.businesshorizon2.ui.resultscreen.charts; import java.text.DecimalFormat; import java.util.ArrayList; import java.util.Iterator; import java.util.LinkedHashMap; import java.util.List; import java.util.Map; import java.util.Map.Entry; import java.util.TreeMap; import java.util.TreeSet; import org.apache.log4j.Logger; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.Label; import com.vaadin.ui.VerticalLayout; import dhbw.ka.mwi.businesshorizon2.methods.discountedCashflow.APV; import dhbw.ka.mwi.businesshorizon2.methods.timeseries.Distribution; import dhbw.ka.mwi.businesshorizon2.models.Szenario; import dhbw.ka.mwi.businesshorizon2.models.CompanyValue.CompanyValueStochastic.Couple; import dhbw.ka.mwi.businesshorizon2.models.Period.CashFlowPeriod; import dhbw.ka.mwi.businesshorizon2.models.Period.Period; import dhbw.ka.mwi.businesshorizon2.ui.process.output.charts.BasicColumnChart; import dhbw.ka.mwi.businesshorizon2.ui.process.output.charts.BasicLineChart; import dhbw.ka.mwi.businesshorizon2.ui.process.output.charts.ScenarioTable; /** * Die StochasticChartArea komponiert die Ausgabe der Ergebnisse des * stochastischen Verfahrens. Es knnen mehrere Diagramme sowie Labels * hinzugefgt und im Gridlayout angeordnet werden. * * @author Florian Stier, Marcel Rosenberger, Markus Baader, Timo Rsch, Marius Mller * */ public class StochasticChartArea extends HorizontalLayout { private static final long serialVersionUID = 1L; private static final Logger logger = Logger.getLogger("StochasticChartArea.class"); private Label headline; private Label modulAbweichung; public Label getHeadline() { return headline; } public Label getModulAbweichung() { return modulAbweichung; } public StochasticChartArea(String methodName, TreeSet<? extends Period> periods, // CashFlowPeriodContainer periods, Distribution distribution, double validierung, Szenario scenario) { DecimalFormat df = new DecimalFormat("#0.00"); // berschrift anzeigen headline = new Label("<h2>Stochastic Calculation - " + methodName + "<h2>"); headline.setContentMode(Label.CONTENT_XHTML); headline.setHeight("50px"); // Chart zur Anzeige der Unternehmenswerte List<String> cvChartColumns = new ArrayList<String>(); cvChartColumns.add("Hufigkeit des Unternehmenswert"); cvChartColumns.add("Erwartungswert"); BasicColumnChart cvChart = new BasicColumnChart("Unternehmenswert", cvChartColumns); cvChart.addValues(distribution.getValues()); cvChart.setHeight("300px"); cvChart.setWidth("410px"); cvChart.setStyleName("chart1"); VerticalLayout vl = new VerticalLayout(); Label hl = new Label("Verteilung der Unternehmenswerte"); vl.addComponent(hl); vl.addComponent(cvChart); this.addComponent(vl); // Chart zur Anzeige des Cashflow Verlaufs if (periods != null) { List<String> cfChartLines = new ArrayList<String>(); cfChartLines.add("Erwartete Cashflows"); cfChartLines.add("Erwartetes Fremdkapital"); Map<String, double[]> cfChartValues = new LinkedHashMap<String, double[]>(); BasicLineChart cfChart = new BasicLineChart("Erwartete Werte", cfChartLines); //Werte hinzufgen und auf zwei Nachkommastellen runden // for (CashFlowPeriod period : periods) { for (Period period : periods) { cfChartValues.put(Integer.toString(period.getYear()), new double[] { Double.parseDouble((df.format(period.getFreeCashFlow())).replace(",", ".")), Double.parseDouble((df.format(period.getCapitalStock())).replace(",", ".")) }); } cfChart.addValues(cfChartValues); cfChart.setHeight("200px"); cfChart.setWidth("510px"); cfChart.addStyleName("chart2"); VerticalLayout vl2 = new VerticalLayout(); Label hl2 = new Label("prognostizierte Free-Cashflows und Fremdkapital"); vl2.addComponent(hl2); vl2.addComponent(cfChart); this.addComponent(vl2); } // Modellabweichung hinzufgen modulAbweichung = new Label("Die Modellabweichung betrgt " + df.format(validierung) + "%"); // Planungsprmissen des Szenarios hinzufgen ScenarioTable st = new ScenarioTable(scenario); st.setHeight("100px"); st.setStyleName("chart3"); VerticalLayout vl3 = new VerticalLayout(); Label hl3 = new Label("Planungsprmissen"); vl3.addComponent(hl3); vl3.addComponent(st); this.addComponent(vl3); // this.setHeight("900px"); // this.setWidth("1024px"); } }