River streamline generation method, terminal equipment and program product

The invention discloses a river streamline generation method, a terminal device and a program product, which automatically discriminates and draws single and double linetypes according to river closed vector data in land survey data, changes the traditional drawing operation mode and improves the dr...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIAO YUJIA, PENG YUN, YIN ZIWEI, LIU HAO, MA CHENZHE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING IMAGE DATA PROCESSING OR GENERATION, IN GENERAL PHYSICS
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