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82 lines
2.7 KiB
82 lines
2.7 KiB
package seng202.group9.GUI;
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import javafx.fxml.FXML;
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import javafx.scene.chart.BarChart;
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import javafx.scene.chart.PieChart;
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import javafx.scene.chart.XYChart;
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import seng202.group9.Controller.App;
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import seng202.group9.Controller.Dataset;
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import seng202.group9.Core.Airline;
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import java.util.ArrayList;
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import java.util.HashMap;
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import javafx.application.Application;
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import javafx.collections.FXCollections;
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import javafx.collections.ObservableList;
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import javafx.scene.chart.*;
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import javafx.scene.Group;
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import seng202.group9.Core.Airport;
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/**
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* Gui controller class currently for creating the bar graph of routes arriving and departing from airports.
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* Extend the class. {@link Controller}
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* Created by michael on 17/09/2016.
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*/
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public class AirportAnalyser extends Controller {
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//links fxml parts to the controller.
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@FXML
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PieChart pieGraph;
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//Used to store the data needed for making the graph.
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private Dataset currentdata = null;
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private HashMap<String, Integer> useddata = new HashMap<String, Integer>();
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private ArrayList<Airport> current_routes;
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/**
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* Takes data from the current dataset and places it into the displayed pie graph.
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*/
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public void build_graph(){
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//Takes Airports from the full dataset.
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current_routes = currentdata.getAirports();
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datasetup(current_routes);
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//Turns the data into a usable list.
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ObservableList<PieChart.Data> pieChartData = FXCollections.observableArrayList();
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System.out.println(useddata.keySet().size());
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for (String airport : useddata.keySet()){
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Integer temp = useddata.get(airport);
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pieChartData.add(new PieChart.Data(airport,temp));
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}
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//Gives the data to the graph.
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pieGraph.setData(pieChartData);
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}
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/**
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* Takes the raw list of routes and fills the used data dictionary with the appropriate data to be displayed
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* @param current_air_ports
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*/
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private void datasetup(ArrayList<Airport> current_air_ports){
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//Takes out the specified field then adds to the used data dict.
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for (Airport entry : current_air_ports){
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String name = entry.getCountryName();
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if (useddata.containsKey(name)){
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int temp = useddata.get(name);
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useddata.replace(name,temp+1);
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}else {
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Integer temp = 1;
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useddata.put(name,temp);
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}
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}
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}
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/**
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* Takes the current dataset then loads the data to the graph using build graph.
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*/
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public void load() {
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if (!checkDataset()){
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return;
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}
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currentdata = getParent().getCurrentDataset();
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build_graph();
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}
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}
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