public abstract String say_units();
- abstract int show_fraction(int width);
+ public abstract int show_fraction(int width);
int say_fraction() {
return 0;
return String.format("%%1.%df %s", say_fraction(), say_units());
}
+ public String graph_format(int width) {
+ return String.format(String.format("%%%d.%df", width, show_fraction(width)), 0.0);
+ }
+
public String show(int width, double v) {
return String.format(show_format(width), value(v));
}