Merge pull request #97 from dthiex/main

add content openEO intro part2

README.md

@@ -19,9 +19,9 @@ The programmes for each workshop are given below for your information. Each work
 | Time | Activity | 
 | ---- | -------- | 
 | 09:00  | 👋 Welcome  (5 minutes) | 
-| 9:05   | Introduction and Motivation (15 minutes) |
-| 9:20   | Overview of the Pangeo ecosystem (20 minutes) |
-| 9:40   | Understanding Xarray to avoid common pitfalls (30 minutes) |
+| 09:05   | Introduction and Motivation (15 minutes) |
+| 09:20   | Overview of the Pangeo ecosystem (20 minutes) |
+| 09:40   | Understanding Xarray to avoid common pitfalls (30 minutes) |
 | 10:10  | Interactive Visualization with Hvplot (15 minutes) |
 | 10:30  | Break (30 minutes)  | |
 
@@ -32,8 +32,8 @@ The programmes for each workshop are given below for your information. Each work
 | 11:00 | 👋 Introduction and motivation (5 minutes) | 
 | 11:05 | Getting started with OpenEO (10 minutes) | 
 | 11:15 | Accessing and processing data with OpenEO (30 minutes) | 
-| 11:45 | ntegrate custom code into your workflow using User Defined Functions (30 minutes) | 
-| 12:15 | Q&A session - feedbacks (20 minutes) | 
+| 11:45 | Integrate custom code into your workflow using User Defined Functions (30 minutes) | 
+| 12:15 | Q&A session - feedbacks (15 minutes) | 
 | 12:30 | 🍽️ Lunch | 
 
 ## Unlocking the Power of Space Data with Pangeo & OpenEO

tutorial/_toc.yml

@@ -29,6 +29,8 @@ parts:
 
 - caption: Part 2 - OpenEO
   chapters:
+  - file: part2/openEO-getting_started
+    title: Getting started
   - file: part2/openEO-boa_sentinel_2
     title: Sentinel-2 Bottom Of Atmosphere (BOA)
   - file: part2/openEO-Corine_Land_Cover_Alps

tutorial/part2/agenda_and_links.md

@@ -12,11 +12,12 @@ Benjamin (EODC)
 ## 11:15 Finding Data, Running first graphs, difference to client-side processing
 
 Daniel (Sinergise)
-- Logging in People and showing them around
-- Showing Different Clients (R, Python & Web editor)
-- Show viewing functionality in webeditor  
 
-Valentina/Sean (EODC)
+- How to get started
+- Client libraries (JavaScript, Python, R) & the creating a first process graph through the Web Editor 
+- (Pre-)viewing results using the Web Editor
+
+Valentina (EODC)
 
 - Notebook showing how to search data & find metadata
 - Aggregate temporal period, Corine Landcover - Change detection , Tone Mapping

tutorial/part2/openEO-S2_L2A_on_demand_viewer.json

@@ -0,0 +1,60 @@
+{
+  "process_graph": {
+    "load1": {
+      "process_id": "load_collection",
+      "arguments": {
+        "id": "SENTINEL2_L2A",
+        "spatial_extent": {
+          "west": 16.307225836233204,
+          "east": 16.491099787304275,
+          "south": 48.150014167126024,
+          "north": 48.275758933571645
+        },
+        "temporal_extent": [
+          "2023-11-01T00:00:00Z",
+          "2023-11-01T23:59:59Z"
+        ],
+        "bands": [
+          "B04",
+          "B03",
+          "B02"
+        ]
+      }
+    },
+    "apply3": {
+      "process_id": "apply",
+      "arguments": {
+        "data": {
+          "from_node": "load1"
+        },
+        "process": {
+          "process_graph": {
+            "linear1": {
+              "process_id": "linear_scale_range",
+              "arguments": {
+                "x": {
+                  "from_parameter": "x"
+                },
+                "inputMin": 0,
+                "inputMax": 0.4,
+                "outputMax": 255
+              },
+              "result": true
+            }
+          }
+        }
+      }
+    },
+    "save2": {
+      "process_id": "save_result",
+      "arguments": {
+        "format": "PNG",
+        "data": {
+          "from_node": "apply3"
+        }
+      },
+      "result": true
+    }
+  },
+  "parameters": []
+}

tutorial/part2/openEO-S2_L2A_sync_job.json

@@ -0,0 +1,36 @@
+{
+  "process_graph": {
+    "load1": {
+      "process_id": "load_collection",
+      "arguments": {
+        "id": "SENTINEL2_L2A",
+        "spatial_extent": {
+          "west": 16.307225836233204,
+          "east": 16.491099787304275,
+          "south": 48.150014167126024,
+          "north": 48.275758933571645
+        },
+        "temporal_extent": [
+          "2023-11-01T00:00:00Z",
+          "2023-11-01T23:59:59Z"
+        ],
+        "bands": [
+          "B04",
+          "B03",
+          "B02"
+        ]
+      }
+    },
+    "save2": {
+      "process_id": "save_result",
+      "arguments": {
+        "format": "GTIFF",
+        "data": {
+          "from_node": "load1"
+        }
+      },
+      "result": true
+    }
+  },
+  "parameters": []
+}

tutorial/part2/openEO-getting_started.md

@@ -0,0 +1,16 @@
+## How to get started
+
+### Useful links
+
+- [Website](https://openeo.cloud/)
+- [Documentation](https://docs.openeo.cloud/)
+- [Web Editor](https://editor.openeo.cloud/)
+
+### Process graphs for this part of the demo
+
+This demo uses the openEO Platform Web Editor, an easy to use graphical interface to create and execute workflows (more info [here](https://docs.openeo.cloud/getting-started/editor/)).
+
+Two simple process graphs to demonstrate two different viewing functionalities in the Web Editor:
+- View results: load_collection > save_result (download json [here](https://github.com/pangeo-data/pangeo-openeo-BiDS-2023/tree/main/tutorial/part2/openEO-S2_L2A_sync_job))
+- On-demand preview: load_collection > linear_scale_range > save (download json [here](https://github.com/pangeo-data/pangeo-openeo-BiDS-2023/tree/main/tutorial/part2/openEO-S2_L2A_on_demand_viewer.json))
+  - [On-Demand preview documentation](https://docs.openeo.cloud/federation/#on-demand-preview )