Language Reference

IT

IT

Assign a number to a series of graphics commands for future recall or

 

modi￿cation.

Item

Description

 

 

 

Item-Number Range

 

 

0 {

50, depending

on model of displa y.

 

 

 

Preset State

 

 

IT

0

 

 

 

Example

150

CLEAR

723

 

 

 

Initialize analyzer .

 

 

 

160

OUTPUT

723;"IP;"

 

 

 

 

 

170

OUTPUT

723;"CLRDSP;"

 

Clear graphics from memory.

 

 

 

180

OUTPUT

723;"TRDSP TRA,OFF;"

Turn o￿ trace A.

 

 

 

190

OUTPUT

723;"IT

1;VW OFF;"

Address item 1 and blank it.

This way,

 

 

 

 

 

 

 

item 1 is not displayed while

it is being

 

 

 

 

 

 

 

created.

 

 

 

200

OUTPUT 723;"TEXT$This is ";

De￿ne item 1 as text.

 

 

 

210

OUTPUT 723;"the contents of ";

 

 

 

 

220

OUTPUT 723;"item 1.$;"

 

 

 

 

230

OUTPUT 723;"IT 2;VW OFF;"

Address item 2 and blank it.

 

 

 

240

OUTPUT 723;"GRID 10,20,10,5;"

De￿ne item 2 as a grid.

 

 

 

250

OUTPUT 723;"IT 1;OR 300,900;"

Address item 1 and move it to (300,900)

 

 

 

 

 

 

 

in current scale units .

 

 

 

260

OUTPUT

723;"VW

ON;"

 

Display item 1.

 

 

 

270

OUTPUT

723;"IT

2;OR 500,500;"

Address item 2 and move it to (500,500).

 

280

OUTPUT 723;"VW ON;"

 

Display item 2.

 

 

 

290

OUTPUT 723;"WAIT 2;"

 

Wait 2 seconds .

 

 

 

300

OUTPUT 723;"IT 1;DELETE;"

Delete item 1 from memory .

 

 

7-183