Christian,
On Wednesday 24 June 2009 15:01:57 Christian Schneiker wrote:
> Hi Jan,
>
> is it possible to make some changes in barchart.pl as follows:
>
> Line 440ff
>
> get(T, width, W), get(T, height, H),
> send(I, hot_spot, point(W+5, H/2)),
> %send(I, hot_spot, point(T?width+5, T?height/2)),
Except for errors, this is -as I think you know-, the same. Why is there
an error though. Or more specifically, why does get(T, height, H) fail?
I surely have used this package with success. Your fix might be a fix
at the wrong place, but before deciding we must know why it fails.
Cheers --- Jan
>
> I'm getting the following exceptions when drawing barcharts and we don't
> want to change them every time we install a new version of swi-prolog.
>
> ERROR: point ->initialise: Argument 2 (y): `[int]' expected, found
> `@13807156?height/2'
> ^ Exception: (20) send(@13707180/image,
> hot_spot(point(@13807156/text?width+5, @13807156/text?height/2))) ? creep
> Exception: (19) Send-method on @13839200/bar_label:
> bar_label->update_label ? creep
> ERROR: point ->initialise: Argument 2 (y): `[int]' expected, found
> `@13807156?height/2'
> ^ Exception: (17) send(@13839200/bar_label, update_label) ? creep
> Exception: (16) Send-method on @13839200/bar_label:
> bar_label->initialise(@13835130/bar_group)
>
>
> Christian
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