Table variables

A table contains all of the control variables and also a set of table specific variables. These table specific variables can be queried but not dynamically changed. In order to change these values in a table, actions are provided: gra.table.resize, gra.table.scroll.  The variables are as follows.

grd_rows4s1The number of rows in the table
grd_cols4s1The number of columns in the table
grd_visible_rows4s1The number of visible rows in the table
grd_visible_cols4s1The number of visible columns in the table
grd_active_row4s1The row index of the currently active cell
grd_active_col4s1The column index of the currently active cell
grd_row4s1The table’s current top left row
grd_col4s1The table’s current top left column
grd_xoffset4s1The x pixel offset that will be used to determine the origin of the 1,1 table cell
grd_yoffset4s1The y pixel offset that will be used to determine the origin of the 1,1 table cell