See the following topics:
- $ABSOLUTE_ERROR
- $ACCUMULATE_CHANNELS
- $APPEND_XYDATA
- $PERCENT_ERROR
- $RELATIVE_ERROR
- $RESAMPLING
- $SIG_ABL_DIFF_NORM
- $SIG_ABL_DIFF_NORM_SLOT
- $SIG_DIFF_EUCLID
- $SIG_DIFF_EUCLID_SLOT
- $SIG_DIFF_INT
- $SIG_DIFF_INT_SLOT
- $SIG_DIFF_NORM
- $SIG_DIFF_NORM_SLOT
- $SIG_DIFF_SIZE
- $SIG_DIFF_SLOT_SIZE
- $SIG_EUCLID
- $SIG_EUCLID_SLOT
- $SIG_INT
- $SIG_INT_SLOT
- $SIG_MAP_2_SIGNALS
- $SIG_MAX_X
- $SIG_MAX_X_SLOT
- $SIG_MAX_Y
- $SIG_MAX_Y_SLOT
- $SIG_MEAN
- $SIG_MEAN_SLOT
- $SIG_MIN_X
- $SIG_MIN_X_SLOT
- $SIG_MIN_Y
- $SIG_MIN_Y_SLOT
- $SIG_NORM
- $SIG_NORM_SLOT
- $SIG_RMS
- $SIG_RMS_SLOT
- $SIG_SIZE
- $SIG_SLOT_SIZE
- $SIG_STDDEV
- $SIG_STDDEV_SLOT
- $SIG_SUM
- $SIG_SUM_SLOT
- $SIG_VALUE_FIRST_X
- $SIG_VALUE_FIRST_Y
- $SIG_VALUE_LAST_X
- $SIG_VALUE_LAST_Y
- $SIG_VALUE_X
- $SIG_VALUE_Y
- $SIG_Y_RANGE
- $SIG_Y_RANGE_SLOT