Java print example of sine curve
- 2020-04-01 03:12:01
- OfStack
package hundred;
import java.lang.Math;
public class SinTest {
public static void main(String[] args){
//Y is the column direction, from 1 to -1, and the step size is 0.1
for (double y = 1;y>=-1;y-=0.1){
//Calculate the radians corresponding to y and multiply by 10 to enlarge the figure
int m = -(int)(Math.asin(y)*10);
if (y > 0){
for (int x = 1;x <1-m;x++){
System.out.print(" ");
}
System.out.print("*");
//31 is an integer part of 10*, which makes the printed curve more pleasing
for (int x =1;x <31+2*m;x++){
System.out.print(" ");
}
System.out.println("*");
}
if (y <= 0){
for (int x = 1;x < 32+m;x++){
System.out.print(" ");
}
System.out.print("*");
//31 is an integer part of 10*, which makes the printed curve more pleasing
for (int x = 1;x < 31-2*m;x++){
System.out.print(" ");
}
System.out.println("*");
}
}
}
}