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Re: Map Projected Contour plot - function graphics - how to change the contoured data.... [message #92444 is a reply to message #92414]

Thu, 17 December 2015 09:36

Geo
Messages: 8
Registered: December 2015

Junior Member

On Friday, December 11, 2015 at 9:47:33 AM UTC-7, Chris Torrence wrote:
> On Wednesday, December 2, 2015 at 12:41:15 PM UTC-7, Geo wrote:
>> Incidentally
>>
>> The reason I was using name="the_contour_plot" was because the contour data update I was wanting happens within a widget event.
>> So, here's my widget event code. I'm pulling back the reference to cn by using it's name. If I get rid of the name field - how else can I reference cn?
>>
>> wDraw = WIDGET_INFO(event.top, FIND_BY_UNAME = 'DRAW')
>> WIDGET_CONTROL, wDraw, GET_VALUE = graphicWin
>> cn = graphicWin['the_contour_plot']
>> cn.setdata, data2
>>
>> Cheers
>>
>> George.
>
> Hi George,
>
> I fixed a bug in the IDL code.
>
> If you want to use the name, then the other way to workaround the problem is to not specify the map projection when you create the contour. You actually don't need to specify the map projection - as long as you say that the grid units are in degrees then contour will automatically use the current map projection.
>
> Cheers,
> Chris

Thanks Chris

I have it working now (by not using the 'name' feature)

Cheers

George.

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[Message index]

		Map Projected Contour plot - function graphics - how to change the contoured data.... By: Geo on Tue, 01 December 2015 14:03
		Re: Map Projected Contour plot - function graphics - how to change the contoured data.... By: chris_torrence@NOSPAM on Wed, 02 December 2015 11:24
		Re: Map Projected Contour plot - function graphics - how to change the contoured data.... By: Geo on Wed, 02 December 2015 11:34
		Re: Map Projected Contour plot - function graphics - how to change the contoured data.... By: Geo on Wed, 02 December 2015 11:41
		Re: Map Projected Contour plot - function graphics - how to change the contoured data.... By: chris_torrence@NOSPAM on Fri, 11 December 2015 08:47
		Re: Map Projected Contour plot - function graphics - how to change the contoured data.... By: Geo on Thu, 17 December 2015 09:36

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