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(let* ((dbdef (list-ref parts 0))
(tablen (list-ref parts 1))
(timef (list-ref parts 2))
(varfn (list-ref parts 3))
(valfn (list-ref parts 4))
(fields (cdr (cddddr parts)))
(db (dboard:graph-db-open dbdef))
(res (make-hash-table)))
(res-ht (make-hash-table)))
(if db
(begin
(for-each
(lambda (fieldname) ;; fields
(let ((qrystr (conc "SELECT " timef "," varfn "," valfn " FROM " tablen " WHERE " varfn "='" fieldname "' AND " timef " >= " tstart " AND " timef " <= " tend " ORDER BY " timef " ASC")))
(print "qrystr: " qrystr)
(hash-table-set! res fieldname ;; (fetch-rows (sql db qrystr)))))
(let ((all-dat-qrystr (conc "SELECT " timef "," varfn "," valfn " FROM " tablen " WHERE " varfn "='" fieldname "' AND " timef " >= " tstart " AND " timef " <= " tend " ORDER BY " timef " ASC"))
(zeroth-point (conc "SELECT " timef "," varfn "," valfn " FROM " tablen " WHERE " varfn "='" fieldname "' AND " timef " < " tstart " LIMIT 1")))
(print "all-dat-qrystr: " all-dat-qrystr)
(hash-table-set! res-ht fieldname ;; (fetch-rows (sql db qrystr)))))
(sqlite3:fold-row
(lambda (res t var val)
(cons (vector t var val) res))
'() db qrystr))))
'() db all-dat-qrystr))
(let ((zeropt (handle-exceptions
exn
#f
(sqlite3:first-row db all-dat-qrystr))))
(if zeropt
(hash-table-set! res-ht
fieldname
(cons
(apply vector tstart (cdr zeropt))
(hash-table-ref/default res-ht fieldname '())))))))
fields)
res)
res-ht)
#f)))))
;; graph data
;; tsc=timescale, tfn=function; time->x
;;
(define (dboard:graph commondat tabdat tabnum llx lly ulx uly tstart tend tsc tfn compname cmargin)
(let* ((dwg (dboard:tabdat-drawing tabdat))
(lib (vg:get/create-lib dwg "runslib"))
(cnv (dboard:tabdat-cnv tabdat))
(dur (- tstart tend)) ;; time duration
(cmp (vg:get-component dwg "runslib" compname))
(cfg (configf:get-section *configdat* "graph")))
(cfg (configf:get-section *configdat* "graph"))
(stdcolor (vg:rgb->number 20 30 40)))
(vg:add-obj-to-comp
cmp
(vg:make-rect-obj llx lly ulx uly))
(for-each
(lambda (cf)
(let* ((alldat (dboard:graph-read-data (cadr cf) tstart tend)))
(if alldat
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(let* ((tval (vector-ref dpt 0))
(yval (vector-ref dpt 2))
(stval (tfn tval))
(syval (yfunc yval)))
(vg:add-obj-to-comp
cmp
(vg:make-rect-obj (- stval 2) lly (+ stval 2)(+ lly (* yval yscale))
fill-color: (vg:rgb->number 50 50 50)))))
fill-color: stdcolor))))
dat))))) ;; for each data point in the series
(hash-table-keys alldat)))))
cfg)))
;; run times tab
;;
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