When scale geometry graph, install the indication of bar case and the rate that take means to be able to raise plot and precision. In choosing entree only area " screen " | "Bar case parameter " or bolt by Alt+G, play a following plan institute to show " bar case parameter " dialog box. The user can use this dialog box to be reached to the indication of bar case catch undertake installing. Pitch on of block diagram of dialog of setting of bar case parameter " enable bar case " answer when choosing casing, the system starts bar case to take a function. In be elected " indication bar case " answer when choosing casing, the system shows bar pattern in plot area. Bar case is caught and show be mutual independence, when case of the bar that start takes a function, no matter whether show bar pattern, can take bar case place in plot. Of dialog box of bar case parameter " capture means " the pattern that options group uses setting bar case to catch. In be elected " adjacent " when sheet chooses pushbutton, when the distance that nods when cursor and bar case only is less than the in part that takes casing edge to grow, ability catchs this bar case to nod; In be elected " from beginning to end " when sheet chooses pushbutton, can catch be apart from the bar case point with the closest cursor. "Span " the span that options group uses at installing bar case to nod, x text casing is used at appointing bar case to be in the span of X direction, y text casing is used at appointing bar case to be in the span of Y direction; "Origin " the origin coordinate that options group uses at assigning bar case. The X of bar case origin and Y coordinate can be decided in middle finger of casing of text of X, Y, also can click " choice " pushbutton, the origin that regarded bar as case is chosen in plot area. "Color " the indication color that options group uses at setting bar standard, can assign the indication color number of bar case directly, also can click pushbutton, playing go out " color " the indication color that bar case chooses in the dialog box. "Dimension " text casing is used at setting bar standard the size of active area. But in be elected " enable bar case " answer when choosing casing, the extent that does not show in bar case can take bar case place likewise. CNC MillingCNC Machining