Sequence-diagrams.md

@@ -29,3 +29,38 @@ sequenceDiagram
         a->>+e: display spectrum
     end
 ```
+
+
+## Creating the 3D Fits visualization table
+
+```mermaid
+
+sequenceDiagram
+    participant a as yafitsv:olqv.js
+    participant b as yafitss:serverWsgi
+    participant c as yafitsv:olqv_ned:SourceTable
+    participant d as yafitsv:olqv_markers:MarkerList
+    participant e as  yafitsv:olqv_linkedviews.js
+    participant f as yafitsv:olqv_spectro:SpectroscopyUI
+    participant g as yafitsv:olqv_linkedviews:ViewLinker
+
+    a->>+b : RADECRangeInDegrees
+    b->>+a: index 0 along the RA axis,<br/> index NAXIS1-1 along the RA axis,<br/>index 0 along the DEC axis,<br/>index NAXIS2-1 along the DEC axis,<br/>index max(NAXIS1, NAXIS2)-1 along the RA axis,<br/>index max(NAXIS1, NAXIS2)-1 along the DEC axis
+    a->>+c: new
+    c->>+a: sourceTable
+    a->>+f: new
+    f->>+a: spectroscopyUI
+    a->>+d: new
+    d->>+a: markerList
+    a->>+e: getViewLinker(sourceTable, markerList)
+    e->>+g: new ViewLinker()
+    g->>+g: new SingleSlice()
+    g->>+g: new SummedSlice()
+    g->>e: viewLinker
+    e->>e: new SpectrumViewer(viewLinker)
+    e->>e: new SummedPixelsSpectrumViewer(viewLinker)
+
+
+
+
+```
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