work on doc

docs/overview.rst

@@ -24,6 +24,9 @@ ensemble, and fourth dimension are the grid points values.
  Chunking
 **********
 
+"Chunks" are the basic unit of data storage in Zarr_. This means that it
+is the granularity at which data is read from disk.
+
 By default, the array is chunked along the time dimensions so the whole
 state of the atmosphere at a given time is loaded in one go:
 

docs/using/code/drop_.py

@@ -1,4 +1 @@
-ds = open_dataset(
-    "aifs-ea-an-oper-0001-mars-o96-1979-2022-1h-v2",
-    drop=["10u", "10v"],
-)
+ds = open_dataset(dataset, drop=["10u", "10v"])

docs/using/code/rename_.py

@@ -1,4 +1 @@
-ds = open_dataset(
-    "aifs-ea-an-oper-0001-mars-o96-1979-2022-1h-v2",
-    rename={"2t": "t2m"},
-)
+ds = open_dataset(dataset, rename={"2t": "t2m"})

docs/using/code/reorder1_.py

@@ -1,4 +1,4 @@
 ds = open_dataset(
-    "aifs-ea-an-oper-0001-mars-o96-1979-2022-1h-v2",
+    dataset,
     reorder=["2t", "msl", "sp", "10u", "10v"],
 )

docs/using/code/reorder2_.py

@@ -1,4 +1,10 @@
 ds = open_dataset(
-    "aifs-ea-an-oper-0001-mars-o96-1979-2022-1h-v2",
-    reorder={"2t": 0, "msl": 1, "sp": 2, "10u": 3, "10v": 4},
+    dataset,
+    reorder={
+        "2t": 0,
+        "msl": 1,
+        "sp": 2,
+        "10u": 3,
+        "10v": 4,
+    },
 )

docs/using/code/select1_.py

@@ -1,4 +1,4 @@
 ds = open_dataset(
-    "aifs-ea-an-oper-0001-mars-o96-1979-2022-1h-v2",
+    dataset,
     select=["2t", "tp"],
 )

docs/using/code/select2_.py

@@ -1,4 +1,4 @@
 ds = open_dataset(
-    "aifs-ea-an-oper-0001-mars-o96-1979-2022-1h-v2",
+    dataset,
     select={"2t", "tp"},
 )