Preload data with nested and multiple values: Difference between revisions
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(VisualData update) Tag: Manual revert |
No edit summary Tag: 2017 source edit |
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|popup-size = larger | |popup-size = larger | ||
|css-class = | |css-class = | ||
|pagename-formula = | |pagename-formula = {{FULLPAGENAME}} | ||
|edit-freetext = false | |edit-freetext = false | ||
|edit-categories = false | |edit-categories = false | ||
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|edit-target-slot = false | |edit-target-slot = false | ||
|layout-align = top | |layout-align = top | ||
}} | }} | ||
Revision as of 19:11, 14 May 2024
Syntax[edit | edit source]
This example shows a concept, how to handle the VisualData form parameter 'preload-data' with nested and multiple values. This makes it possible to generate dynamical forms, e.g. to collect data differentiated by district, gender and age categories:
...
|preload-data?classes/$/class name = District 1@@@@District 2@@@@District 3
|preload-data?classes/$/sub-classes/$/sub-class name = female@@@@male@@@@diverse
|preload-data?classes/$/sub-classes/$/sub-sub-classes/$/sub-sub-class name = 0 - 14@@@@15 - 29@@@@30 - 44@@@@45 - 59@@@@60 +
...
Notice the placeholder $
and the value separator @@@@
. The value separator can be set in VisualData queries, see below.
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See corresponding form Data Classes
(For styling see MediaWiki:Common.css)
Workflow example[edit | edit source]
Step 1: Define one or more statistical class sets[edit | edit source]
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Step 2: Attach class sets to this page[edit | edit source]
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Step 3: Add datasets to this page[edit | edit source]
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|preload-data?classes/$/class name = {{#visualdataprint:{{#visualdataprint:{{PAGEID}}|?classes|schema = Page classes|format = raw}}|?class names|schema = Data classes|format = raw|values-separator = @@@@}}
|preload-data?classes/$/sub-classes/$/sub-class name = {{#visualdataprint:{{#visualdataprint:{{PAGEID}}|?sub-classes|schema = Page classes|format = raw}}|?class names|schema = Data classes|format = raw|values-separator = @@@@}}
|preload-data?classes/$/sub-classes/$/sub-sub-classes/$/sub-sub-class name = {{#visualdataprint:{{#visualdataprint:{{PAGEID}}|?sub-sub-classes|schema = Page classes|format = raw}}|?class names|schema = Data classes|format = raw|values-separator = @@@@}}
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