* @param prefix The number of the prefix, from 0 for 'femto' up to
* 8 for 'giga'. If prefix is set to -1, the prefix will be calculated.
* @param unit The unit of quantity.
- * @param precision The number of digits after the decimal separator.
+ * @param precision The number of digits after the decimal separator or period (.).
+ * @param step_size The delta between two consecutive time markers (if applicable).
* @param sign Whether or not to add a sign also for positive numbers.
*
* @return The formated value.
*/
QString format_time(
double t, int prefix = -1, TimeUnit unit = Time, unsigned precision = 0,
- bool sign = true);
+ double step_size = 0, bool sign = true);
/**
* Formats a given time value with a SI prefix so that the