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@@ -20,17 +20,19 @@
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collect (cons (aget "Name" rate)
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(read-from-string (aget "Rate" rate))))))
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+(defun get-serie (series name)
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+ (loop for (time . rates) in series
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+ when (aget name rates)
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+ collect (list time (aget name rates))))
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+
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(defun make-chart (series &key (usd t) (eur t) (gbp t))
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(let ((flat (remove-if #'null (if (alexandria:circular-list-p series)
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(flat-circular series)
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series))))
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(adw-charting:with-line-chart (1200 900)
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- (when usd
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- (adw-charting:add-series "USD/RUB" (loop for p in flat collect (list (car p) (cdadr p)))))
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- (when eur
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- (adw-charting:add-series "EUR/RUB" (loop for p in flat collect (list (car p) (cdaddr p)))))
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- (when gbp
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- (adw-charting:add-series "GBP/RUB" (loop for p in flat collect (list (car p) (cdr (cadddr p))))))
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+ (when usd (adw-charting:add-series "USD/RUB" (get-serie flat "USD/RUB")))
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+ (when eur (adw-charting:add-series "EUR/RUB" (get-serie flat "EUR/RUB")))
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+ (when gbp (adw-charting:add-series "GBP/RUB" (get-serie flat "GBP/RUB")))
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(adw-charting:set-axis
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:x "Time" :draw-gridlines-p t
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:label-formatter #'(lambda (v) (local-time:format-timestring nil (local-time:unix-to-timestamp v)
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