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

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// importing the libraries required 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 7

* Strategy 7: Infant Mortality Rate (per 1000 live births) vs Current Health Expenditure )per capita

* @author Jenessa Lu

public class StrategySeven {

// 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;

// object of analysis representing strategy 7

Analysis strategySeven;

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

Boolean[] GraphAlreadySet;

// object of the viewer

Viewer myView;

/***

* the constructor for strategy 7

* @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 StrategySeven(ProgramUI root, ArrayList<ParsedSeries> series, int method) throws DataProcessorException{

// the names of the dataset series

seriesName = new String[] {

"Infant Mortality Rate (per 1000 live births)",

"Current Health Expenditure per capita"};

// calling the program ui

this.root = root;

// getting the analysis labels to the program ui

analysisNames = root.getAnalysisLabels();

boolean isEmpty = true;

// 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()-1; 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()-1; j++) {

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

isEmpty = false;

}

// adding the datasets to their series

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[] analysisTypes={

"Line Chart",

"Scatter Plot",

"Bar Chart",

"Time Series",

"Report"

};

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

strategySeven = new Analysis(root,method,seriesName,analysisNames,analysisTypes,finalMessage.toString(),timeSeriesList,scatterSeriesList,barSeriesList,xySeriesList);

}

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