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Copy pathDataSet.java
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86 lines (44 loc) · 1.18 KB
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package JavaFXpackage;
import javafx.scene.paint.Color;
import javafx.scene.shape.Rectangle;
import java.util.ArrayList;
public class DataSet {
private final ArrayList<Rectangle> data = new ArrayList<Rectangle>();
public DataSet() {
generateData(20);
}
//when the user uses the slider
public DataSet(int size) {
generateData(size);
}
//getters
public ArrayList<Rectangle> getData(){
return this.data;
}
// setters
public void generateData(int value) {
data.clear();
for (int i = 0; i < value; i++) {
int randomNum = (int) (Math.random() * 50) +1 ;
Rectangle rect = new Rectangle(3, randomNum *2, Color.BLACK);
data.add(rect);
}
}
public void Printdata(){
for(Rectangle iterator : this.data){
System.out.println(iterator);
}
}
public ArrayList<Rectangle> getArray() {
return this.data;
}
public int getarraySize() {
return this.data.size();
}
public void modifyData(int size) {
if (size < 0) {
return;
}
generateData(size);
}
}