[Geojs-users] Question about LegendWidget

[Jonathan Beezley]

You are correct, it isn't currently possible to add a title, but a PR to
add that would be welcome :).

On Thu, Dec 15, 2016 at 1:44 PM, Olsen.Erik <Olsen.Erik at ensco.com> wrote:

> Jon,
>
>
>
> Thanks for the quick response on this, that fixed my problem. Also, just
> wondering is there a way to add a title to the default legendWidget? Or
> would I need to extend it and write custom code in order to do that?
>
>
>
> Thanks,
>
> Erik
>
>
>
> *From:* Jonathan Beezley [mailto:jonathan.beezley at kitware.com]
> *Sent:* Thursday, December 15, 2016 12:09 PM
> *To:* Olsen.Erik <Olsen.Erik at ensco.com>
> *Cc:* geojs-users at public.kitware.com
> *Subject:* Re: [Geojs-users] Question about LegendWidget
>
>
>
> Hi Erik,
>
>
>
> The legend predates when we were attempting to normalize how colors are
> represented.  It looks like it expects a valid CSS representation of
> color.  You can use the method geo.util.convertColorToHex
> <https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_OpenGeoscience_geojs_blob_master_src_util_init.js-23L305&d=CwMFaQ&c=DsZY2bea7iNIzyp-7sZ0t0F2UfNQZUfZhEPCv_2wBI0&r=sdAMZxqAoPTtVpp0WTsUGE05dS9lBt3NjsK7CxSH_Bc&m=Hy-tQTuLetyz8nCqNejq9Io68RW4huSJDI2WADFlvbM&s=H_DU9f2z_BZkqjS47SJk7eRIDrX7lx_5EBLjX3LckI8&e=> to
> convert anything accepted elsewhere in geojs to a hex string.
>
>
>
> Jon
>
>
>
> On Thu, Dec 15, 2016 at 11:29 AM, Olsen.Erik <Olsen.Erik at ensco.com> wrote:
>
> All,
>
>
>
> I have been trying to set a custom color for my rectangles in a
> LegendWidget I am using. I was looking into the provided example code that
> said that the fillColor could be a string or object. Is there an example of
> how the fillColor object should be constructed?
>
>
>
> Here is some example code of what I’m trying to do:
>
> Note that the uilayer is a reference to a layer that I already made before
> instantiating the legendWidget.
>
>
>
> *var *legend = *uilayer*.createWidget(*'legend'*, {
>     position : {
>         bottom : 0,
>         right: 0
>     }
> });
>
>
>
>
>
> legend.categories([{
>    name : *"Test"*,
>    style: {
>      fill : *true*,
>      fillColor: {*'r' *: 1, *'b' *: 1, *'g'*: 0}
>     },
>    type :
> *'rect' *}]);
>
>
>
>
>
> I was under the assumption that the color object would be an rgb object
> with values 0 to 1 as I have seen in other places in the geo.js code
> (specifically the geoJson reader)
>
>
>
> Any help would be appreciated.
>
>
>
> Thanks,
>
> Erik
>
>
>
>
>
>
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