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Re: Has anyone used stippling in contour plot ? [message #89316 is a reply to message #89315]

Fri, 15 August 2014 17:46

Jim Pendleton
Messages: 165
Registered: November 2011

Senior Member

On Friday, August 15, 2014 6:35:48 PM UTC-6, Jim P wrote:
> On Tuesday, August 5, 2014 6:53:11 AM UTC-6, siumt...@gmail.com wrote:
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>> How can one contour plot with stippling where it shows statistically significant of the trends (e.g temperature trends, zonal wind speed trends etc).
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>> I have the follow 2D array which is filled with zeros and ones
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>> nx = 144
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>> ny = 73
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>> lon = findgen(144)*2.5
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>> lat = findgen(73)*2.5-90
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>> Array=fltarr(nx,ny)
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>> Array(0:20, 20:50)=1 ,anywhere else is zeros
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>> First I have contoured the actual trend values. I want to display where the trends are statistically significant with stippling.
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>> Any suggestion ?
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> you might look into the IDLgrPattern object and the C_FILL_PATTERN keyword to the CONTOUR() function or IDLgrContour if you're using Object Graphics.

There is also a handy routine for generating degrees of stippling in lib\utilities\stipple_pattern.pro.

The output from this function can be used as input to the PATTERN property of an IDLgrPattern object.

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[Message index]

		Has anyone used stippling in contour plot ? By: siumtesfai on Tue, 05 August 2014 05:53
		Re: Has anyone used stippling in contour plot ? By: Jim Pendleton on Fri, 15 August 2014 17:35
		Re: Has anyone used stippling in contour plot ? By: Jim Pendleton on Fri, 15 August 2014 17:46
		Re: Has anyone used stippling in contour plot ? By: Fabzi on Sun, 17 August 2014 07:51
		Re: Has anyone used stippling in contour plot ? By: Fabzi on Sun, 17 August 2014 07:58
		Re: Has anyone used stippling in contour plot ? By: siumtesfai on Sun, 16 August 2015 08:50

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