initial dataset documentation (#36)

* initial dataset documentation

* data docs

* fixed repo name

* removed file

* fixed instruction

* adding bash

docs/reference/data.rst

@@ -1,15 +1,8 @@
 .. _dataset:
 
-Dataset
+Data
 ============
 
-Colmap Utils
-----------------
-
-.. automodule:: pyrad.data.colmap_utils
-   :members:
-   :show-inheritance:
-
 Image Dataset
 ----------------
 
@@ -17,6 +10,20 @@ Image Dataset
    :members:
    :show-inheritance:
 
+Image Sampler
+----------------
+
+.. automodule:: pyrad.data.image_sampler
+   :members:
+   :show-inheritance:
+
+Pixel Sampler
+----------------
+
+.. automodule:: pyrad.data.pixel_sampler
+   :members:
+   :show-inheritance:
+
 Structures
 ----------------
 

docs/reference/index.rst

@@ -7,7 +7,7 @@ TODO: Explanation of each component
 
 .. toctree::
 
-    dataset
+    data
     fields
     fields/modules/index
     graphs