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DataSimple/src/StrategyOne.java at main · AlphaKnot/DataSimple · GitHub

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// importing the required libraries for this class

import org.jfree.data.time.TimeSeries;

import org.jfree.data.time.TimeSeriesCollection;

import org.jfree.data.time.Year;

import java.util.ArrayList;

import java.util.Vector;

/***

* This class processes the data required (from the parsed series) of strategy 1

* Strategy 1: CO2 emissions (metric tons per capita) vs Energy use (kg of oil equivalent per capita) vs PM2.5 air pollution,

* mean annual exposure (micrograms per cubic meter)

* @author Amaar Hussein

public class StrategyOne{

// represents the dropdown menu

Vector<String> viewDropdownList;

// represents the dropdown of analyses

String[] analysisNames ;

// represents the name of datasets being processed

String[] seriesName;

// the program ui

ProgramUI root;

// the analysis object representing strategy 1

Analysis strategyOne;

// boolean array that checks if the graph is already set

Boolean[] GraphAlreadySet;

// object of the viewer

Viewer myView;

boolean isEmpty = true;

/***

* the constructor for strategy 1

* @param root the program ui

* @param series the dataset parsed from ParsedSeries to be used for data processing

* @param method the index of the analysis on the dropdown menu

public StrategyOne(ProgramUI root, ArrayList<ParsedSeries> series, int method) throws DataProcessorException{

seriesName = new String[]{

"CO2 emissions (metric tons per capita) ",

"Energy use (kg of oil equivalent per capita) ",

"PM2.5 air pollution, mean annual exposure (micrograms per cubic meter) ",

};

// calling the program ui

this.root = root;

// getting the analysis labels to the program ui

analysisNames = root.getAnalysisLabels();

// creating arraylists to store each dataset given the series' name

ArrayList<TimeSeriesCollection> timeSeriesList = new ArrayList<>();

ArrayList<TimeSeriesCollection> scatterSeriesList = new ArrayList<>();

ArrayList<TimeSeriesCollection> xySeriesList = new ArrayList<>();

ArrayList<TimeSeriesCollection> barSeriesList = new ArrayList<>();

// initializing the report message with a title and empty message

String message = "";

String title = seriesName[0] +" vs "+seriesName[1]+"\n";

StringBuilder finalMessage = new StringBuilder();

finalMessage.append(title+"==========================================\n");

// looping through the parsed datasets to store information

for (int i = 0; i < series.size(); i++) {

// initializing the data collections

TimeSeriesCollection timeSeriesCollection = new TimeSeriesCollection();

TimeSeriesCollection scatterSeriesCollection = new TimeSeriesCollection();

TimeSeriesCollection xySeriesCollection = new TimeSeriesCollection();

TimeSeriesCollection barSeriesCollection = new TimeSeriesCollection();

// initializing the series with their appropriate names

TimeSeries xyseries = new TimeSeries(seriesName[i]);

TimeSeries scatterseries = new TimeSeries(seriesName[i]);

TimeSeries timeseries = new TimeSeries(seriesName[i]);

TimeSeries barseries = new TimeSeries(seriesName[i]);

for (int j = 0; j < series.get(i).getValues().size(); j++) {

//Check if the selected year range has data or not

if (series.get(i).getValues().get(j) != null){

isEmpty = false;

}

xyseries.add(new Year(series.get(i).xDelimitation.get(j)),series.get(i).getValues().get(j));

scatterseries.add(new Year(series.get(i).xDelimitation.get(j)),series.get(i).getValues().get(j));

barseries.add(new Year(series.get(i).xDelimitation.get(j)),series.get(i).getValues().get(j));

timeseries.add(new Year(series.get(i).xDelimitation.get(j)), series.get(i).getValues().get(j));

// creating the report message and adding it to the final report message

message = seriesName[i] +" had a value in year " + series.get(i).xDelimitation.get(j) + " of "+ series.get(i).getValues().get(j)+"\n";

finalMessage.append(message);

}

if (isEmpty){

//Throw an exception if no data for the selected years

throw new DataProcessorException("No Data For The Selected Years");

}

// adding the series to their collections

xySeriesCollection.addSeries(xyseries);

scatterSeriesCollection.addSeries(scatterseries);

timeSeriesCollection.addSeries(timeseries);

barSeriesCollection.addSeries(barseries);

// adding the collections to their appropriate arraylist

xySeriesList.add(xySeriesCollection);

scatterSeriesList.add(scatterSeriesCollection);

timeSeriesList.add(timeSeriesCollection);

barSeriesList.add(barSeriesCollection);

}

// the options for the dropdown

String[] viewerTypes = {

"Line Chart",

"Scatter Plot",

"Bar Chart",

"Time Series",

"Report"

};

// the axis labels

String[] axis={

"(metric tonper capita)",

"(kg per capita)",

"(micrograms per cubic meter)"

};

// calling the Analysis class to compute the data into viewers

strategyOne = new Analysis(root,method,axis,analysisNames,viewerTypes,finalMessage.toString(),timeSeriesList,scatterSeriesList,barSeriesList,xySeriesList);

}

/***

* getter method for analysis

* @return the analysis object

public Analysis getAnalysis() {

return strategyOne;

}

/***

* getter method for the boolean array that checks if the graph is already in the viewer

* @return the boolean array

public Boolean[] getGraphAlreadySet() {

return myView.getGraphAlreadySet();

}

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