Merge pull request #5657 from plotly/deprecate-transforms

Deprecate transform attributes

Author: archmoj

src/components/calendars/index.js

@@ -236,9 +236,11 @@ module.exports = {
         transforms: {
             filter: {
                 valuecalendar: makeAttrs([
+                    'WARNING: All transforms are deprecated and may be removed from the API in next major version.',
                     'Sets the calendar system to use for `value`, if it is a date.'
                 ].join(' ')),
                 targetcalendar: makeAttrs([
+                    'WARNING: All transforms are deprecated and may be removed from the API in next major version.',
                     'Sets the calendar system to use for `target`, if it is an',
                     'array of dates. If `target` is a string (eg *x*) we use the',
                     'corresponding trace attribute (eg `xcalendar`) if it exists,',

src/plots/attributes.js

@@ -167,6 +167,7 @@ module.exports = {
         _isLinkedToArray: 'transform',
         editType: 'calc',
         description: [
+            'WARNING: All transforms are deprecated and may be removed from the API in next major version.',
             'An array of operations that manipulate the trace data,',
             'for example filtering or sorting the data arrays.'
         ].join(' ')