Download electrical modelling interface
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GRAPHICAL MODELLING INTERFACE VOID ICOMPONENT::setdrawscale (INT ppi) Description Determines the scaling factor used for all the Vector Graphics functions. The default scaling factor is 1000 pixels per world inch, so a call such as component->drawline(0, 0, 1000, 0) will draw a line that is 1 inch long in terms of the ISIS co-ordinate system Parameters INT ppi The new value for the scaling factor in pixels per world inch.