199904015-2-7Controlling What Appears on a Graph Screenkkkkk ZoomDescriptionThis function lets you enlarge and reduce the graph on the screen.Set Up1. Draw the graph.Execution2. Specify the zoom type.2(ZOOM)b(Box) ... Box zoomDraw a box around a display area, and that area is enlarged tofill the entire screen.c(Factor)d(In)/e(Out) ... Factor zoomThe graph is enlarged or reduced in accordance with the factoryou specify, centered on the current pointer location.f(Auto) ... Auto zoomV-Window y -axis settings are automatically adjusted so thegraph fills the screen along the y -axis.g(Orig) ...Original sizeReturns the graph to its original size following a zoom opera-tion.h(Square) ... Graph correctionV-Window x -axis values are corrected so they are identical tothe y -axis values.i(Rnd) ... Coordinate roundingRounds the coordinate values at the current pointer location.j(Intg) ... IntegerEach dot is given a width of 1, which makes coordinate valuesintegers.v(Pre) ... PreviousV-Window parameters are returned to what they were prior tothe last zoom operation.l(QUICK) ... Quick zoomRedraws the graph in accordance with the settings stored in aselected V-Window memory.Box zoom range specification3. Use the cursor keys to move the pointer ( ) in the center of the screen to the locationwhere you want one corner of the box to be, and then press w.4. Use the cursor keys to move the pointer. This causes a box to appear on the screen.Move the cursor until the area you want to enlarge is enclosed in the box, and thenpress w to enlarge it.
