发明名称 DRAWING SYSTEM FOR BROKEN LINE
摘要 PURPOSE:To properly draw the extreme value of the Y coordinates of a broken line which is drawn by connecting the assemblies of coordinate points to each other by connecting these assemblies of coordinate points in such a way where a peculiar point always included in a solid line part. CONSTITUTION:A data input means 1 inputs the continuous segment data and the data necessary for drawing the broken lines showing the coordinate element number, the Y coordinate minimum space, etc. A broken line drawing distance calculation means 2 decides whether the coordinate point to be processed is identical with a peculiar point or not based on the data received from the means 1. Then the means 2 calculates the length of a solid line part and a space part so that the peculiar point is drawn at the solid line part based on the deciding result of the peculiar point. A broken line drawing means 3 drawns a broken line to an output device 4 based on the length of the solid line part and the space part calculated by the means 2.
申请公布号 JPH0566914(A) 申请公布日期 1993.03.19
申请号 JP19910257040 申请日期 1991.09.09
申请人 NEC CORP;NEC ENG LTD;NEC MIYAGI LTD 发明人 SEKI TERUCHIKA;TOYAMA NOBUTO;YAMADA HIDEFUMI
分类号 G06F3/153;G06T11/20 主分类号 G06F3/153
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