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Writes grid data to a suitable ascii format for ARCGIS or QGIS import

Version : 1.0

Author : George Kourakos

email: giorgk@gmail.com

web : www.surface.gr

Date 15-Apr-2014

Department of Land Air and Water

University of California Davis



WriteAscii4Raster(filename,TAB, xl, yl, csz, nodata)


filename: The name of the ascii file where the data wil be printed. The suffix .asc will be append at the end

TAB: Data matrix

xl: x coordinate of the left lower corner

yl: y coordinate of the left lower corner

csz: cell size

nodata: Scalar that represents no data value. Do not use nan

Detailed explanation of the data can be found here


No output to the matlab workspace. Just creates a file

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