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<magics>
    <tutorial name="obs_1" magml='off' magplus='off' title='Synop on a global map' 
        comment='In this example we will learn how to load a bufr file, and how to make a simple observation plotting'>     
       <requirement name='1' subject='Global map' text='Simple cylindrical projection'
            link_doc='layout_mapping_coastlines' link_ptr='Subpage_Mapping'>
            <action name='pcoast'/>         
        </requirement>
        <requirement name='2' subject='Grid and coastlines setting' text='No Grid and No Labels' 
            link_doc='layout_mapping_coastlines' link_ptr='Coastlines_and_Gridlines'>
            <action name='pcoast'/>
            <parameter name='map_coastline_colour' value='grey' function='psetc'/>
            <parameter name='map_grid' value='off' function='psetc'/>
            <parameter name='map_label' value='off' function='psetc'/>
        </requirement>  
        <requirement name='3' subject='Observation filtering' text='Filter the synop' 
            ulink='Observation_Selection_Parameters'>
            <action name='pobs'/>
            <parameter name='obs_type_list' value='/synop/' function='pset1c'/>
        </requirement>  
        <requirement name='4' subject='Observation plotting' text='Plot the identifiers and the pressure in blue'
            ulink='Observation_Plotting_Meteorological_Variables'>
            <action name='pobs'/>
            <parameter name='obs_distance_apart' value='2.0' function='psetr'/>
            <parameter name='obs_pressure_colour' value='blue' function='psetc'/>
            <parameter name='obs_identification' value='on' function='psetc'/>
        </requirement>                    
    </tutorial>
</magics>
