# :WAVeform:CGRade:ROWS?

:WAVeform CGRade Commands

- :WAVeform:CGRade:ASCii:DATA?
- :WAVeform:CGRade:COLumns?
- :WAVeform:CGRade:INTeger:DATA?
- :WAVeform:CGRade:POINts?
- :WAVeform:CGRade:ROWS?
- :WAVeform:CGRade:STATus?
- :WAVeform:CGRade:STATus:REASon?
- :WAVeform:CGRade:UICount?
- :WAVeform:CGRade:WCOunt?
- :WAVeform:CGRade:XINCrement?
- :WAVeform:CGRade:XML:READ?
- :WAVeform:CGRade:XML:WRITe?
- :WAVeform:CGRade:XORigin?
- :WAVeform:CGRade:YINCrement?
- :WAVeform:CGRade:YORigin?

## Query Syntax

    :WAVeform:CGRade:ROWS?

## Description

Returns the number of rows in the color grade/gray scale data array, which is always 521. Use the `:WAVeform:CGRade:ASCii:DATA?` or `:WAVeform:CGRade:INTeger:DATA?` queries to actually transfer the array. The data is transferred as a two dimensional array consisting of 521 rows by 751 columns for a total number of 391,271 points. This array corresponds to the graticule display, where each point is a sample hit count. The array is transferred column by column, starting with the lower left corner of the graticule.