from starplot import MapPlot, Mercator, _

from starplot.styles import PlotStyle, extensions

style = PlotStyle().extend(

extensions.BLUE_LIGHT,

extensions.MAP,

{

"legend": {

"location": "inside_bottom_right", # show legend inside map

},

},

)

p = MapPlot(

projection=Mercator(), # specify a non-perspective projection

ra_min=3.6 * 15, # limit the map to a specific area

ra_max=7.8 * 15,

dec_min=-15,

dec_max=27,

style=style,

resolution=1200,

autoscale=True, # automatically adjust the scale based on the resolution

)

p.gridlines() # add gridlines

p.constellations()

p.constellation_borders()

p.stars(

where=[_.magnitude < 6.4],

where_labels=[_.magnitude < 4],

bayer_labels=True,

flamsteed_labels=True,

) # include Bayer and Flamsteed labels with the stars

p.nebula(

where=[(_.magnitude < 6.4) | (_.magnitude.isnull())],

where_true_size=[_.size > 0.5],

)

p.open_clusters(

where=[(_.magnitude < 6.4) | (_.magnitude.isnull())],

where_true_size=[_.size > 0.5],

)

p.milky_way()

p.ecliptic()

p.legend() # add a legend

p.constellation_labels() # Plot the constellation labels last for best placement

p.export("tutorial_04.svg")