Eye4Software Hydromagic

Hydrographic Survey Software


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Eye4Software Hydromagic - Knowledge Base - Post Processing



Q160001 I want to create a 3D view from my sounding, is this supported ?
In order to create a 3D view, you have to create a matrix first. To do so, right click on the "Matrices" folder in the project explorer and select "Generate Matrix". When a matrix has been created, right click on the matrix in the project explorer and select the "3D View" option. ...
Tags:  3D, 3D View, Matrix


Q160002 There are some void spots in my generated matrix, can this be fixed ?
There are two causes for voids in the matrix data. The first one has something to do with the color ranges. When certain points are outside the range of the color table, they are just not drawn. Select "Matrix Colors..." from the "Options" menu to adjust the color ranges. This also hap ...
Tags:  Matrix Voids, Matrix, Color Ranges, Line Spacing


Q160003 Is it possible to add depth contours manually ?
Yes, Hydromagic supports a feature called shorelines, which allows you to manually add depth contours to your sounding, for instance the 0 contour at places where a lake reaches the shore (see image below). A tutorial on how to add shorelines or depth contours can be found in the online man ...
Tags:  Depth Contours, Shoreline, Shoreline Data


Q160004 I created a XYZ matrix file and I noticed a lot of -9999 values ?
A depth / elevation value of -9999 in Hydromagic matrix files indicate a void cell. This means there is no value calculated for this cell. To create a XYZ file without the void cells, you have to use the "Export ASCII Sounding" tool, which can be started by selecting "Export" = "Export ASCI ...
Tags:  XYZ Matrix File, XYZ Matrix Export, Matrix Export