[ncl-talk] Dataset required
Dennis Shea
shea at ucar.edu
Sun Feb 23 09:03:28 MST 2020
[1]
This is a* trivially small array: 2.34MB*
Array size is *NOT* the issue.
==================================
ncl 0> f = addfile("*IGBPa_1198.map.nc <http://IGBPa_1198.map.nc>*","r")
ncl 1> class = f->CLASS
ncl 2> printVarSummary(class)
Variable: class
Type: *byte*
Total Size: *2332800 bytes*
*2332800* values
=================================
[2]
The vegland_1.ncl script at
*http://www.ncl.ucar.edu/Applications/classification.shtm*
<http://www.ncl.ucar.edu/Applications/classification.shtm>l
works just fine. It yields the exact figures shown in the example.
====================================
[3]
Offline you sent me: *"When I turn off the "RasterFill" ..."*
When you did this you are *no longer running the vegland_1.ncl script.* You
are using a modified script. This should have been mentioned in your
original email.
=====================================
[4]
When you 'turned off RasterFill', NCL defaulted to using contouring.
Contouring should not be used with categorical data [CD]. CD are NOT
smoothly varying. A grid point with value 18 could have value 2 next to it.
This results in MANY
contour lines being drawn.
Hence" "*fatal:ContourPlotDraw*: Workspace reallocation would exceed
maximum size 100000000"
===
On Sat, Feb 22, 2020 at 3:33 PM Gus Correa via ncl-talk <ncl-talk at ucar.edu>
wrote:
> If you are using Linux, check to see if there is any restriction on your
> memory use:
>
> ulimit -a
>
> If the memory is limited, you may need to increase it with "ulimit -m
> value" (value in kbytes or mbytes),
> or ask the system administrator to do it.
>
> Gus Correa
>
> On Sat, Feb 22, 2020 at 2:28 PM Soma Roy via ncl-talk <ncl-talk at ucar.edu>
> wrote:
>
>> Thank you..
>>
>> But I am getting the error " dynamical memory allocation error".
>>
>> How much disk space is required approximately to plot this data?
>>
>> Thanks & Regards,
>> Soma
>>
>> On Sun, Feb 23, 2020, 00:24 Dennis Shea <shea at ucar.edu> wrote:
>>
>>> Attached
>>>
>>> On Sat, Feb 22, 2020 at 11:26 AM Soma Roy via ncl-talk <
>>> ncl-talk at ucar.edu> wrote:
>>>
>>>> Hello,
>>>> I am trying to run the script vegland_1.ncl and for that I required
>>>> sample input file.
>>>>
>>>> Input file name: IGBPa_1198.map.nc
>>>>
>>>> Please kindly send me the input file.
>>>>
>>>> Thanking you,
>>>> Soma
>>>>
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