[R] Possible bug in direct.evidence.plot?

[Eric Berger]

This is as I expected. My suggested fix will work in this case.

On Mon, Jan 6, 2025 at 1:03 PM Miland Joshi <miland_j using hotmail.com> wrote:

> Hello
>
> In R when I looked at the class of nb1 I got:
> > class(nb1)
> [1] "netmetabin" "netmeta"
>
> which suggests that netmeta might work but netmetabin may cause problems.
> I'll notify Mathias Harrer!
>
> BW
> Miland
>
> ------------------------------
> *From:* Eric Berger <ericjberger using gmail.com>
> *Sent:* 06 January 2025 08:24
> *To:* Miland Joshi <miland_j using hotmail.com>
> *Cc:* r-help using R-project.org <r-help using r-project.org>
> *Subject:* Re: [R] Possible bug in direct.evidence.plot?
>
> The explanation is likely that class(x) returns a character vector of
> length > 1.
> If you go into the code you can achieve what is probably intended without
> triggering this error by replacing that statement with the following:
>
> if (inherits(x,"netmeta")) ...
>
> HTH,
> Eric
>
>
> On Mon, Jan 6, 2025 at 9:57 AM Miland Joshi <miland_j using hotmail.com> wrote:
>
> I succeeded in getting netmetabin to work, but when trying to use
> direct.evidence.plot I ran into a problem:
>
> > nb1evid <- direct.evidence.plot(nb1)
> Error in if (class(x) != "netmeta") { : the condition has length > 1
>
> I tried updating netmeta and dmetar (and dmetafor) from R, but the problem
> remains.
> Has anyone come across this, and could it be a bug?
>
> Regards
> Miland Joshi
>
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