1DPVECT(3NCARG) NCAR GRAPHICS DPVECT(3NCARG)
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6 DPVECT - Specifies the second and following points in a sequence of
7 points, in the user coordinate system, defining a curve to be drawn.
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10 CALL DPVECT (XCPU,YCPU)
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13 #include <ncarg/ncargC.h>
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15 void c_dpvect (float xcpu, float ycpu);
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18 XCPU (an input expression of type REAL) specifies the X
19 coordinate of a point, in the user coordinate system.
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21 YCPU (an input expression of type REAL) specifies the Y
22 coordinate of a point, in the user coordinate system.
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25 The C-binding argument descriptions are the same as the FORTRAN
26 argument descriptions.
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29 Call DPFRST to do a "pen-up" move to the first of a sequence of points
30 defining a curve. Call DPVECT to do "pen-down" moves to each of the
31 other points in the sequence and then call DPLAST to finish drawing the
32 curve and flush the buffers.
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34 DPVECT maps the input coordinates to the fractional coordinate system
35 and then does a "pen-down" call to either DPDRAW (if smoothing is
36 turned off) or to DPSMTH (if smoothing is turned on) with those
37 coordinates.
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40 Use the ncargex command to see the following relevant examples: tdshpk.
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43 To use DPVECT or c_dpvect, load the NCAR Graphics libraries ncarg,
44 ncarg_gks, and ncarg_c, preferably in that order.
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47 Online: dashpack, dashpack_params, dpcurv, dpdraw, dpfrst, dpgetc,
48 dpgeti, dpgetr, dplast, dpline, dpsetc, dpseti, dpsetr, dpsmth, dpvect,
49 ncarg_cbind.
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51 Hardcopy: None.
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54 Copyright (C) 1987-2009
55 University Corporation for Atmospheric Research
56 The use of this Software is governed by a License Agreement.
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60UNIX March 1995 DPVECT(3NCARG)