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1. Click on the chart graphic above to view the chart in Google Sheets
2. Hover over the bubbles with your mouse to identify the concept existence in NASA collections and concept existence in IDN collections associated with the bubble.  The hover identification also shows the number of items (Counts) associated with each bubble.
3. To the right of the chart is a lookup table for identifying the xpaths associated with each of the bubbles.  To identify the xpaths associated with a bubble, match the NASA Exists and IDN Exists values from the bubble hover with the values in the look up table.

Elements complete in all NASA and IDN Collections

Fifty-one items (elements and attributes) exist in all NASA and all IDN Collections:  To identify these items, click on the map above to access the spreadsheet and select the All NASA and All IDN filtered view from the toolbar.  

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Elements in all IDN Collections and some NASA Collections

Fifty-two elements exist in all IDN Collections and some NASA collections. These are the bubbles along the top of the chart. To identify this these items, click on the map above to access the spreadsheet and select the All NASA and Some IDN filtered view from the toolbar.

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Elements in some NASA Collections and no IDN Collections

Two-hundred and twenty eight items (elements and attributes) exist in Some NASA collections and no IDN collections. To identify this these items, click on the map above to access the spreadsheet and select the Some NASA and No IDN filtered view from the toolbar.

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