add irradiance.dni() function to Decomposing and combining irradiance section of api.rst.

tahentx · wholmgren · commit c4a6c6e0f8df · 2019-05-02T15:06:14.000-07:00
diff --git a/docs/sphinx/source/api.rst b/docs/sphinx/source/api.rst
@@ -153,6 +153,7 @@ Decomposing and combining irradiance
    irradiance.beam_component
    irradiance.poa_components
    irradiance.get_ground_diffuse
+   irradiance.dni
 
 Transposition models
 --------------------
