[QGIS-Developer] GRIB: arrows disappear when exporting the canvas

Paolo Cavallini cavallini at faunalia.it
Thu Jan 17 23:43:12 PST 2019

Hi Saber,
thanks for your reply. I did many tests, and to me the picture is clear:
the arrows are always displayed on the canvas. On the other hand, they
are not exported when the Layer rendering is set to Fusion and the
colour is white.
All the best.

On 18/01/19 08:21, Saber Razmjooei wrote:
> Hi Paolo,
> Did you try then option for arrows: Display Vectors on User Grid
> You can have more arrows by decreasing the values on X and Y spacing (it
> is done by interpolating the actual values).
> Maybe having more arrows will result in something appearing in the output?
> Regards
> Saber
> On Thu, 17 Jan 2019 at 16:37, Paolo Cavallini <cavallini at faunalia.it
> <mailto:cavallini at faunalia.it>> wrote:
>     Hi all,
>     after loading a grib, if I style the arrows in white, with the Layer
>     rendering: Fusion, the resulting PNG does not display the arrows,
>     whereas they are displayed correctly in the canvas.
>     Am I missing something, or this is a bug?
>     Thanks for comments.

Paolo Cavallini - www.faunalia.eu

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