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include <gset.h>
include <pkg/gtools.h>
include <smw.h>
include "identify.h"
# ID_GRAPH -- Graph image vector in which features are to be identified.
procedure id_graph (id, gtype)
pointer id # ID pointer
int gtype # Graph type
begin
switch (gtype) {
case 1:
call id_graph1 (id)
case 2:
call id_graph2 (id)
default:
call id_graph1 (id)
}
end
procedure id_graph1 (id)
pointer id # ID pointer
int i, n
real xmin, xmax, ymin, ymax, dy, gt_getr()
pointer sh, x, y
begin
sh = ID_SH(id)
call malloc (x, SN(sh), TY_REAL)
y = SY(sh)
n = SN(sh)
call achtdr (FITDATA(id,1), Memr[x], n)
call gclear (ID_GP(id))
xmin = min (Memr[x], Memr[x+n-1])
xmax = max (Memr[x], Memr[x+n-1])
ymin = gt_getr (ID_GT(id), GTXMIN)
ymax = gt_getr (ID_GT(id), GTXMAX)
if ((!IS_INDEF(ymin) && xmax<ymin) || (!IS_INDEF(ymax) && xmin>ymax)) {
call gt_setr (ID_GT(id), GTXMIN, INDEF)
call gt_setr (ID_GT(id), GTXMAX, INDEF)
}
call alimr (Memr[y], n, ymin, ymax)
dy = ymax - ymin
call gswind (ID_GP(id), xmin, xmax, ymin - .2 * dy, ymax + .2 * dy)
call gt_swind (ID_GP(id), ID_GT(id))
call gt_labax (ID_GP(id), ID_GT(id))
call gt_plot (ID_GP(id), ID_GT(id), Memr[x], Memr[y], n)
do i = 1, ID_NFEATURES(id)
call id_mark (id, i)
call mfree (x, TY_REAL)
end
# ID_GRAPH2 -- Make review graph for current feature.
procedure id_graph2 (id)
pointer id # ID pointer
int i, j, k, n
real xmin, xmax, ymin, ymax, dy
pointer sh, x, y
begin
sh = ID_SH(id)
call malloc (x, SN(sh), TY_REAL)
y = SY(sh)
n = SN(sh)
call achtdr (FITDATA(id,1), Memr[x], n)
xmin = real (FIT(id,ID_CURRENT(id))) - ID_ZWIDTH(id) / 2.
xmax = real (FIT(id,ID_CURRENT(id))) + ID_ZWIDTH(id) / 2.
i = 0
do k = 1, n {
if ((Memr[x+k-1] < xmin) || (Memr[x+k-1] > xmax))
next
if (i == 0)
i = k
j = k
}
k = j - i + 1
call alimr (Memr[y+i-1], k, ymin, ymax)
dy = ymax - ymin
call gclear (ID_GP(id))
call gswind (ID_GP(id), xmin, xmax, ymin - .2 * dy, ymax + .2 * dy)
# if (ID_GT(id) != NULL) {
# call gseti (ID_GP(id), G_XTRAN, GT_XTRAN(ID_GT(id)))
# call gseti (ID_GP(id), G_YTRAN, GT_YTRAN(ID_GT(id)))
# }
call gt_labax (ID_GP(id), ID_GT(id))
call gt_plot (ID_GP(id), ID_GT(id), Memr[x], Memr[y], n)
do i = 1, ID_NFEATURES(id)
call id_mark (id, i)
call mfree (x, TY_REAL)
end
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