<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Virtual data point phase shift doesn&#x27;t appear in form]]></title><description><![CDATA[<p dir="auto">If I define a virtual data point with a sinusoidal change, the dialog requires that I enter a value for phase shift.   If I define a phase shift and save the settings for that data point, the next time I open that dialog the phase shift is gone, and I have to enter it again before the save button works.</p>
<p dir="auto"><img src="https://camo.nodebb.org/73998e3b01479dad1626e25a7816a246a5995da7?url=https%3A%2F%2Fi.imgur.com%2FUcQAMHj.png" alt="0_1565627690901_WetBulb.png" class=" img-fluid img-markdown" /></p>
<p dir="auto">Also, while entering a value for phase shift does appear to have the desired effect, it does not persist across Mango lifecycles - when Mango shuts down and is subsequently restarted, the phase shift is no longer apparent.</p>
<p dir="auto">Edit:  Possibly related problem</p>
<p dir="auto">If I define a multistate virtual data point, there is a field in which the values and start value can be defined.</p>
<p dir="auto">After doing so, if I open that dialog again, the values and start value are not shown.<br />
<img src="https://camo.nodebb.org/af4186c2d6bcb22098a45ffcd08385b7663d25c9?url=https%3A%2F%2Fi.imgur.com%2F69Bbfd5.png" alt="0_1565628164512_ControlState.png" class=" img-fluid img-markdown" /></p>
]]></description><link>https://forum.mango-os.com/topic/4386/virtual-data-point-phase-shift-doesn-t-appear-in-form</link><generator>RSS for Node</generator><lastBuildDate>Thu, 14 May 2026 17:20:03 GMT</lastBuildDate><atom:link href="https://forum.mango-os.com/topic/4386.rss" rel="self" type="application/rss+xml"/><pubDate>Mon, 12 Aug 2019 16:23:11 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to Virtual data point phase shift doesn&#x27;t appear in form on Thu, 15 Aug 2019 20:48:24 GMT]]></title><description><![CDATA[<p dir="auto">Phil:</p>
<p dir="auto">I discovered something that might be helpful with locating the cause of the issue with multistate data points in virtual data sources.</p>
<p dir="auto">It only seems to fail to properly save the state values and start value when the change type is set to "no change".</p>
]]></description><link>https://forum.mango-os.com/post/23156</link><guid isPermaLink="true">https://forum.mango-os.com/post/23156</guid><dc:creator><![CDATA[pyeager]]></dc:creator><pubDate>Thu, 15 Aug 2019 20:48:24 GMT</pubDate></item><item><title><![CDATA[Reply to Virtual data point phase shift doesn&#x27;t appear in form on Mon, 12 Aug 2019 17:47:52 GMT]]></title><description><![CDATA[<p dir="auto">Hi pyeager, thanks for the thorough explanation!</p>
<p dir="auto">I looked into the phase shift and believe that it is not being saved properly through the new UI, and nor is its value being displayed, as you showed. I created this git issue: <a href="https://github.com/infiniteautomation/ma-modules-public/issues/64" rel="nofollow ugc">https://github.com/infiniteautomation/ma-modules-public/issues/64</a></p>
<p dir="auto">I was also able to replicate the multistate no change type's value list behavior, so I have opened this issue as well: <a href="https://github.com/infiniteautomation/ma-modules-public/issues/66" rel="nofollow ugc">https://github.com/infiniteautomation/ma-modules-public/issues/66</a></p>
<p dir="auto">Thanks for taking such a thorough look at the virtual data source and bringing these issues to our attention!</p>
]]></description><link>https://forum.mango-os.com/post/23087</link><guid isPermaLink="true">https://forum.mango-os.com/post/23087</guid><dc:creator><![CDATA[phildunlap]]></dc:creator><pubDate>Mon, 12 Aug 2019 17:47:52 GMT</pubDate></item></channel></rss>