POWER GRAPHIC Engineering Surveyor Programs
POWER GRAPHIC Engineering Surveyor Programs
POWER GRAPHIC Engineering Surveyor Programs
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Casio fx-7400G Plus Power Graphic<strong>Engineering</strong> <strong>Surveyor</strong> <strong>Programs</strong>OFFSETIntroductionThis program calculates the perpendicular distance (offset) of a point from agiven baseline, as well as the distance along the baseline to that perpendicularintersection (chainage).Positive offsets are to the RIGHT of the line and negative offsets are to the LEFTof the line.Note: Chainages can also be negative.DiagramDirection of BaselineE2, N2E3, N3NEGATIVEOffsetPOSITIVEOffsetChainageChainageE3, N3E1, N1InputBaseline co-ordinates: (E1, N1) (E2, N2)Other points: (E3, N3)OutputOffset:Chainage:+/- OffsetChainagePage 19 of 38
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