package segment;

import java.util.ArrayList;

public class CountArea

{

public ArrayList<Double> getArea(ArrayList<String> dataList)

{

String[] temp;

for(String obj:dataList)

{

temp = obj.split("/");

res.add(Double.parseDouble(temp[0]));

res.add(Double.parseDouble(temp[1]));

}

res = this.sortList(res);

return res;

}

//把数列从小到大排序

public ArrayList<Double> sortList(ArrayList<Double> doubleList)

{

int length = doubleList.size();

for(int index = 0;index<length;index++)

{

for(int j = 0;j<length - index - 1;j++)

{

if(doubleList.get(j) > doubleList.get(j + 1))

{

doubleList.add(j, doubleList.get(j + 1));

doubleList.remove(j+2);

}

}

}

return doubleList;

}

public double[][] transToArray(ArrayList<String> dataList)

{

int size = dataList.size();

double[][] data = new double[size][2];

String[] temp;

for(int i = 0;i < size;i++)

{

temp = dataList.get(i).split("/");

data[i][0] = Double.parseDouble(temp[0]);

data[i][1] = Double.parseDouble(temp[1]);

}

return data;

}

public ArrayList<String> getSegment(ArrayList<Double> doubleList)

{

ArrayList<String> arrayList = new ArrayList<String>();

int length = doubleList.size();

for(int i = 0;i < length-1;i++)

{

arrayList.add(doubleList.get(i)+"/"+doubleList.get(i+1));

}

return arrayList;

}

private static ArrayList<Double> res = new ArrayList<Double>();

}