public class BarChart
1: // Fig. 7.6: BarChart.java
2: // Bar chart printing program.
3:
4: public class BarChart
5: {
6: public static void main( String args[] )
7: {
8: int array[] = { 0, 0, 0, 0, 0, 0, 1, 2, 4, 2, 1 };
9:
10: System.out.println( "Grade distribution:" );
11:
12: // for each array element, output a bar of the chart
13: for ( int counter = 0; counter < array.length; counter++ )
14: {
15: // output bar label ( "00-09: ", ..., "90-99: ", "100: " )
16: if ( counter == 10 )
17: System.out.printf( "%5d: ", 100 );
18: else
19: System.out.printf( "%02d-%02d: ",
20: counter * 10, counter * 10 + 9 );
21:
22: // print bar of asterisks
23: for ( int stars = 0; stars < array[ counter ]; stars++ )
24: System.out.print( "*" );
25:
26: System.out.println(); // start a new line of output
27: } // end outer for
28: } // end main
29: } // end class BarChart
30:
31:
32:
33: /**************************************************************************
34: * (C) Copyright 1992-2005 by Deitel & Associates, Inc. and *
35: * Pearson Education, Inc. All Rights Reserved. *
36: * *
37: * DISCLAIMER: The authors and publisher of this book have used their *
38: * best efforts in preparing the book. These efforts include the *
39: * development, research, and testing of the theories and programs *
40: * to determine their effectiveness. The authors and publisher make *
41: * no warranty of any kind, expressed or implied, with regard to these *
42: * programs or to the documentation contained in these books. The authors *
43: * and publisher shall not be liable in any event for incidental or *
44: * consequential damages in connection with, or arising out of, the *
45: * furnishing, performance, or use of these programs. *
46: *************************************************************************/