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At ECMWF you need to use a development Metview version to try out the editor. The command you to run is as follows:

Code Block
module swap metview/5.14.0-develop
metview

How to start the symbol editor?

Start uPlot and by visualising something, open the sidebar then and select the Symbols tab:

How to add a new

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item to the map?

Just click on the symbol item in the sidebar, the cursor changes into a cross, then click on the map to add the symbolitem.

Lines

When you are creating a line, double click to conclude the creation.

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The geo rectangle is a special object because it always keeps its rectangular shape. It means that if we zoom, the lat-lon positions of the corner points do not change. However, if we change the projection the lat-lon positions of the corners are automatically adjusted so that the shape could will be a rectangle in the new projection.

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How can I edit the symbols?

First, make sure you are not in zoom mode, because clicks will be taken as zooms! Single click on the symbol: it gets into edit mode where you can move and resize it and edit its graphical properties from the ribbon editor at the top of the view area.

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Just use the Export button in the toolbar and choose between the PDF_QT or PNG_QT output formats.

Alternatively, just take a screenshot!

Can I save the edited objects for later reuse?

It is not possible at the moment, so you will lose all the objects when you close the uPlot window.