Re: Single plot overlaid on multiple base plots

Dear Mary,

Thank you for help! I have tried your solution, but it still gives me the same error. I am going to speed up the plotting of A.

Best,

Li

On 2013年12月11日, at 上午12:11, Mary Haley <haley@ucar.edu> wrote:

> Hi Li,
>
> Once you overlay a plot onto another plot using "overlay", you cannot overlay it again on other plots.
>
> If you need to overlay "A" multiple times, you can try making a copy of it:
>
> plotB = plotA
> plotC = plotA
>
> overlay(plotBase1, plotA)
> overlay(plotBase2,plotB)
> overlay(plotBase3,plotC)
>
> etc.
>
> --Mary
>
> On Dec 9, 2013, at 8:37 PM, Li Dong <dongli@lasg.iap.ac.cn> wrote:
>
>> Dear all,
>>
>> I have a plot (call it A) that is used to be overlaid on multiple base plots, because A is plotted so slowly that I would like just plot it once and reuse it. But I encountered the error:
>>
>> fatal:NhlAddOverlay: tranform is already an annotation or overlay: 9
>>
>> and only the first base plot has A overlaid.
>>
>> How could I achieve this? Thank you!
>>
>> Best regards,
>>
>> Li
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Received on Tue Dec 10 18:06:31 2013