Re: line style suggestion

From: Dennis Shea (shea AT XXXXXX)
Date: Fri Oct 03 2003 - 14:21:41 MDT

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    http://www.cgd.ucar.edu/csm/support/CSM_Graphics/coneff.shtml

    look at examples: 7, 8, 10 [especially], and 11

    D
    ======
    >
    >NCL provides access to the Conpack hachuring control parameters via
    >the cnConpackParams resource. See
    >
    >http://ngwww.ucar.edu/ngdoc/ng/ref/hlu/obj/ContourPlot.res.html#cnConpackParams
    >
    > -dave
    >
    >
    >On Fri, 3 Oct 2003, Dave Kennison wrote:
    >
    >> Paul,
    >>
    >> > It could be useful to have a contour line style that has cross-ticks
    >> > pointing up or down the local field gradient, i.e.:
    >> >
    >> > -| |-
    >> > low values -| middle values |- high values
    >> > -| |-
    >> >
    >> > Such a line style could be used to indicate intersections with the
    >> > ground, or to outline regions of missing values, or to simplify plots
    >> > where you only want to draw a few contour lines.
    >>
    >> CONPACK has a "hachuring" capability. I don't know how much of this
    >> is accessible from NCL or if it can be used in quite the way that you
    >> wish, but the basic logic is there in the underlying code ...

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