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Pull Request — master (#248)
by Ryan
01:22
created

test_scattertext_patheffect_empty()   A

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Total Lines 12

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Lines 0
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cc 2
dl 0
loc 12
rs 9.4285
c 1
b 0
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# Copyright (c) 2008-2016 MetPy Developers.
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# Distributed under the terms of the BSD 3-Clause License.
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# SPDX-License-Identifier: BSD-3-Clause
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from tempfile import TemporaryFile

            


            
                                                                                                            
                            
            
                                    
            
            

                
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import matplotlib.patheffects as mpatheffects

            


            
                                                                                                            
                            
            
                                    
            
            

                
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import numpy as np

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from metpy.testing import make_figure

            


            
                                                                                                            
                            
            
                                    
            
            

                
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# Needed to trigger scattertext monkey-patching

            


            
                                                                                                            
                            
            
                                    
            
            

                
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import metpy.plots  # noqa: F401

            


            
                                                                                                            
                            
            
                                    
            
            

                
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# Avoiding an image-based test here since that would involve text, which can be tricky

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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# to handle robustly

            


            
                                                        
            
                                    
            
            

                
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def test_scattertext_patheffect_empty():

            


            
                                                        
            
                                    
            
            

                
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    'Test scattertext with empty strings and PathEffects (Issue #245)'

            


            
                                                        
            
                                    
            
            

                
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    strings = ['abc', '', 'def']

            


            
                                                        
            
                                    
            
            

                
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    x, y = np.arange(6).reshape(2, 3)

            


            
                                                        
            
                                    
            
            

                
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    fig = make_figure()

            


            
                                                        
            
                                    
            
            

                
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    ax = fig.add_subplot(1, 1, 1)

            


            
                                                        
            
                                    
            
            

                
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    ax.scattertext(x, y, strings, color='white',

            


            
                                                        
            
                                    
            
            

                
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                   path_effects=[mpatheffects.withStroke(linewidth=1, foreground='black')])

            


            
                                                        
            
                                    
            
            

                
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    # Need to trigger a render

            


            
                                                        
            
                                    
            
            

                
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    with TemporaryFile('wb') as fobj:

            


            
                                                        
            
                                    
            
            

                
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        fig.savefig(fobj)

            


            
                                                        
            
                                    
            
            

                
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