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void | g2_close (int dev) |
void | g2_set_auto_flush (int dev, int on_off) |
void | g2_set_coordinate_system (int dev, double x_origin, double y_origin, double x_mul, double y_mul) |
int | g2_ld (void) |
void | g2_set_ld (int dev) |
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Close and delete a device.
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Get the last accessed device. G2LD macro is defined as the g2_ld function.
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Set auto flush mode for device dev. Auto flush mode means that after each graphical operation g2 library automatically calls flush function to ensure that output is realy displayed. However, freqent flushing decreases performance. Alternative is to flush output when needed by calling g2_flush function.
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Set the user coordinate system.
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Set the last accessed device. See also g2_ld() function.
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