# Ignition **URL:** https://forum.inductiveautomation.com/c/ignition/6.md?page=324 [Latest](https://forum.inductiveautomation.com/latest.md) · [Categories](https://forum.inductiveautomation.com/categories.md) · [Tags](https://forum.inductiveautomation.com/tags.md) **Page:** 325 --- ## [My CSS root variables not working in themes](https://forum.inductiveautomation.com/t/my-css-root-variables-not-working-in-themes/96791)
**Author:** [@Anton\_Westerberg](https://forum.inductiveautomation.com/u/Anton_Westerberg)\ **Replies:** 3\ **Last updated:** [October 4, 2024, 7:38am UTC](https://forum.inductiveautomation.com/t/my-css-root-variables-not-working-in-themes/96791 "2024-10-04T07:38:02Z")
I'm using Perspective together with a custom made module with components that should be using a set of CSS root variables. I need to be able to change the set of CSS root variables dynamically, as they represent Day/Dus… --- ## [\[BUG?\] Calendar Week View hover tooltip date range wrong](https://forum.inductiveautomation.com/t/bug-calendar-week-view-hover-tooltip-date-range-wrong/94801)
**Author:** [@zxcslo](https://forum.inductiveautomation.com/u/zxcslo)\ **Replies:** 6\ **Last updated:** [October 4, 2024, 6:22am UTC](https://forum.inductiveautomation.com/t/bug-calendar-week-view-hover-tooltip-date-range-wrong/94801 "2024-10-04T06:22:41Z")
I think I've found a bug (Ignition 8.1.40): On the Calendar Week View (for Vision), when you hover over the event, which is spanned over to the next day, the date range is wrong - it's showing one more day that actually… --- ## [OPC to OPC Transaction group](https://forum.inductiveautomation.com/t/opc-to-opc-transaction-group/96802)
**Author:** [@damean.thomas](https://forum.inductiveautomation.com/u/damean.thomas)\ **Replies:** 0\ **Last updated:** [October 3, 2024, 10:35pm UTC](https://forum.inductiveautomation.com/t/opc-to-opc-transaction-group/96802 "2024-10-03T22:35:34Z")
I am able to use the transaction group for updating one plc from another but I am at a loss as to what is and isn't required on the action tab. Should the update mode be OPC to DB or Bidirectional OPC wins. Is the data… --- ## [Cropping a thin image](https://forum.inductiveautomation.com/t/cropping-a-thin-image/96793)
**Author:** [@deforder](https://forum.inductiveautomation.com/u/deforder)\ **Replies:** 1\ **Last updated:** [October 3, 2024, 10:08pm UTC](https://forum.inductiveautomation.com/t/cropping-a-thin-image/96793 "2024-10-03T22:08:16Z")
I noticed that if I take an image with fit.mode = "fill" and compress it (by height for example) very much (\<16px), the image disappears and an empty area remains. Is there any way to avoid this? Perspective, 8.1.42 Th… --- ## [Connect USB Webcam in Perspective](https://forum.inductiveautomation.com/t/connect-usb-webcam-in-perspective/96621)
**Author:** [@joshi.pradnya06](https://forum.inductiveautomation.com/u/joshi.pradnya06)\ **Replies:** 4\ **Last updated:** [October 3, 2024, 8:17pm UTC](https://forum.inductiveautomation.com/t/connect-usb-webcam-in-perspective/96621 "2024-10-03T20:17:08Z")
I am looking to connect a USB webcam into perspective using OpenCV. The moto is to build a application which captures live video stream from the camera and detect part present, part count for moving parts on a conveyor. … --- ## [Allen Bradley Legacy Driver Performance](https://forum.inductiveautomation.com/t/allen-bradley-legacy-driver-performance/88640)
**Author:** [@amarks](https://forum.inductiveautomation.com/u/amarks)\ **Replies:** 8\ **Last updated:** [October 3, 2024, 6:55pm UTC](https://forum.inductiveautomation.com/t/allen-bradley-legacy-driver-performance/88640 "2024-10-03T18:55:58Z")
I have designed my UDTs around the OPC path to Allen-Bradley Logix Driver tags. However, we now have a v19 processor that needs to be connected to. Options are: Update UDTs to include an option for legacy tag. Use the… --- ## [Is possible to have a "variable" ramp on device simulator?](https://forum.inductiveautomation.com/t/is-possible-to-have-a-variable-ramp-on-device-simulator/96788)
**Author:** [@GUILHERME\_MARTINS](https://forum.inductiveautomation.com/u/GUILHERME_MARTINS)\ **Replies:** 0\ **Last updated:** [October 3, 2024, 6:40pm UTC](https://forum.inductiveautomation.com/t/is-possible-to-have-a-variable-ramp-on-device-simulator/96788 "2024-10-03T18:40:47Z")
Hello, i'm new to ignition and i was wondering if it possible to have a "variable" ramp instead of a "flat" ramp on the programmable device simulator. That would make the power tables look fancy. Thanks in advance for t… --- ## [Deep Parameter Binding Issue](https://forum.inductiveautomation.com/t/deep-parameter-binding-issue/96783)
**Author:** [@VerminProgrammer](https://forum.inductiveautomation.com/u/VerminProgrammer)\ **Replies:** 2\ **Last updated:** [October 3, 2024, 6:19pm UTC](https://forum.inductiveautomation.com/t/deep-parameter-binding-issue/96783 "2024-10-03T18:19:05Z")
I am having a strange issue that won't allow me to bind a tag to something that seems to be nested sort of deep into my view. All I want to do is make sure that the visibility of this icon is turned off when the visibili… --- ## [Join two named queries?](https://forum.inductiveautomation.com/t/join-two-named-queries/19976)
**Author:** [@mcarritt1](https://forum.inductiveautomation.com/u/mcarritt1)\ **Replies:** 4\ **Last updated:** [October 3, 2024, 6:06pm UTC](https://forum.inductiveautomation.com/t/join-two-named-queries/19976 "2024-10-03T18:06:27Z")
Is it possible to Join two named query select statements? Whether in another named query, or in the expression the data parameter of a table? --- ## [Bidirectional Tag Property Read/Write in Tag Binding](https://forum.inductiveautomation.com/t/bidirectional-tag-property-read-write-in-tag-binding/96732)
**Author:** [@Nick\_Wilson](https://forum.inductiveautomation.com/u/Nick_Wilson)\ **Replies:** 2\ **Last updated:** [October 3, 2024, 5:48pm UTC](https://forum.inductiveautomation.com/t/bidirectional-tag-property-read-write-in-tag-binding/96732 "2024-10-03T17:48:14Z")
Hello, I have an interface that I'm building that is meant to allow authorized users to add / delete / configure alarms on tags. Each of the label\_value view instances (the view with the label and the numeric entry … --- ## [Ignition Edge MQTT Data not readable](https://forum.inductiveautomation.com/t/ignition-edge-mqtt-data-not-readable/41039)
**Author:** [@henning.heine](https://forum.inductiveautomation.com/u/henning.heine)\ **Replies:** 10\ **Last updated:** [October 3, 2024, 5:33pm UTC](https://forum.inductiveautomation.com/t/ignition-edge-mqtt-data-not-readable/41039 "2024-10-03T17:33:44Z")
I am trying to publish data via mqtt from an instance of ignition edge to a HiveMQ mqtt broker. When checking the data e.g. with MQTT Explorer or MQTT.fx. I only get unreadable data like this: �����.0 ProductionTestŃ�… --- ## [Gradient Fill color base on 0-100](https://forum.inductiveautomation.com/t/gradient-fill-color-base-on-0-100/96402)
**Author:** [@Eugene49](https://forum.inductiveautomation.com/u/Eugene49)\ **Replies:** 3\ **Last updated:** [October 3, 2024, 4:36pm UTC](https://forum.inductiveautomation.com/t/gradient-fill-color-base-on-0-100/96402 "2024-10-03T16:36:06Z")
I have an SVG tank vessel. I am able to set fill color. Instead of filling color discreet. (90=orange 100=red) I want to fill color continuously. where 95 will be somewhere between orange and red. I want to convey th… --- ## [Java Licensing Changes](https://forum.inductiveautomation.com/t/java-licensing-changes/96778)
**Author:** [@dion.botha](https://forum.inductiveautomation.com/u/dion.botha)\ **Replies:** 3\ **Last updated:** [October 3, 2024, 3:48pm UTC](https://forum.inductiveautomation.com/t/java-licensing-changes/96778 "2024-10-03T15:48:27Z")
Hello, our IT team have brought to my attention that Java is changing its licensing structure significantly and has raised concerns for our Ignition systems as they know Ignition uses Java. They shared the following: … --- ## [RV55 Airlink cannont Acknowledge alarms](https://forum.inductiveautomation.com/t/rv55-airlink-cannont-acknowledge-alarms/96777)
**Author:** [@Alex\_Ford-King](https://forum.inductiveautomation.com/u/Alex_Ford-King)\ **Replies:** 0\ **Last updated:** [October 3, 2024, 3:40pm UTC](https://forum.inductiveautomation.com/t/rv55-airlink-cannont-acknowledge-alarms/96777 "2024-10-03T15:40:36Z")
I am trying to configure a sms alarm notification. I can receive texts when an alarm is triggered and i can respond to the Airlink with an acknowledgement statment but it will not change it on the alarm table. I can see … --- ## [IgnitionProjectManager Error Notifying listener about project update](https://forum.inductiveautomation.com/t/ignitionprojectmanager-error-notifying-listener-about-project-update/96736)
**Author:** [@bmeyers](https://forum.inductiveautomation.com/u/bmeyers)\ **Replies:** 1\ **Last updated:** [October 3, 2024, 3:15pm UTC](https://forum.inductiveautomation.com/t/ignitionprojectmanager-error-notifying-listener-about-project-update/96736 "2024-10-03T15:15:10Z")
I recently started getting the following error in my v8.1.35 gateway log: java.lang.IllegalArgumentException: missing event subscriber for an annotated method. Is com.inductiveautomation.ignition.gateway.script.GatewayS… --- ## [Filtering Roster based on User Role](https://forum.inductiveautomation.com/t/filtering-roster-based-on-user-role/96252)
**Author:** [@Carson\_Hunter](https://forum.inductiveautomation.com/u/Carson_Hunter)\ **Replies:** 2\ **Last updated:** [October 3, 2024, 2:06pm UTC](https://forum.inductiveautomation.com/t/filtering-roster-based-on-user-role/96252 "2024-10-03T14:06:47Z")
I am working on a project and have come to a crossroads of how to set up user management and On-Call Rosters for the alarm pipeline. There are different zones, Hatchery, Nursery, etc. We have all the tags on different ta… --- ## [How Tag Change Scripts execute scripts?](https://forum.inductiveautomation.com/t/how-tag-change-scripts-execute-scripts/96763)
**Author:** [@danielps1818](https://forum.inductiveautomation.com/u/danielps1818)\ **Replies:** 2\ **Last updated:** [October 3, 2024, 1:45pm UTC](https://forum.inductiveautomation.com/t/how-tag-change-scripts-execute-scripts/96763 "2024-10-03T13:45:04Z")
Hello everyone! Hope you are having a good day. We currently have a Tag Change Script that execute some logic. However, we are having issues so I have some questions about how it works. Inside the same Tag Change Scri… --- ## [How to trigger script written in project library](https://forum.inductiveautomation.com/t/how-to-trigger-script-written-in-project-library/61002)
**Author:** [@gunpathe](https://forum.inductiveautomation.com/u/gunpathe)\ **Replies:** 13\ **Last updated:** [October 3, 2024, 1:34pm UTC](https://forum.inductiveautomation.com/t/how-to-trigger-script-written-in-project-library/61002 "2024-10-03T13:34:40Z")
I have created a simple gateway event script for testing. def test: a =1 b=2 c = a+b print c test() And i have named this script as Test After saving the script, i have waited for this to exec… --- ## [Restart tag via python script](https://forum.inductiveautomation.com/t/restart-tag-via-python-script/68225)
**Author:** [@GeraldB](https://forum.inductiveautomation.com/u/GeraldB)\ **Replies:** 7\ **Last updated:** [October 3, 2024, 12:56pm UTC](https://forum.inductiveautomation.com/t/restart-tag-via-python-script/68225 "2024-10-03T12:56:33Z")
Hello, I have a UDT definition with some calculated tags and some data tags from a device. The calculated tags are scrap calculations, which are initialized with 0 when the tag is restarted. So whenever i want to rese… --- ## [Missing system.dataset.exportCSV function](https://forum.inductiveautomation.com/t/missing-system-dataset-exportcsv-function/96755)
**Author:** [@dominik.juhasz](https://forum.inductiveautomation.com/u/dominik.juhasz)\ **Replies:** 8\ **Last updated:** [October 3, 2024, 12:48pm UTC](https://forum.inductiveautomation.com/t/missing-system-dataset-exportcsv-function/96755 "2024-10-03T12:48:24Z")
Hello gentlemen. I run into this weird issue with 8.1.42 where I have an instance that for some unknown reason does not have system.dataset.exportCSV available from the script consol and another one that has it. I rest… --- ## [Two series on same axes not working on Perspective XY chart](https://forum.inductiveautomation.com/t/two-series-on-same-axes-not-working-on-perspective-xy-chart/96760)
**Author:** [@Rahul\_Bhakte1](https://forum.inductiveautomation.com/u/Rahul_Bhakte1)\ **Replies:** 6\ **Last updated:** [October 3, 2024, 12:00pm UTC](https://forum.inductiveautomation.com/t/two-series-on-same-axes-not-working-on-perspective-xy-chart/96760 "2024-10-03T12:00:11Z")
Hello, I am facing a strange issue when I add second series on XY chart using the same X axis and Y axis. The plot showing strange trend. Here are the screenshots of plot and properties. When using one series: When… --- ## [How to change piechart labelFormat in perspective view](https://forum.inductiveautomation.com/t/how-to-change-piechart-labelformat-in-perspective-view/76629)
**Author:** [@Romain\_PICHARD](https://forum.inductiveautomation.com/u/Romain_PICHARD)\ **Replies:** 5\ **Last updated:** [October 3, 2024, 11:46am UTC](https://forum.inductiveautomation.com/t/how-to-change-piechart-labelformat-in-perspective-view/76629 "2024-10-03T11:46:32Z")
Hello, I want to change the format of label in pie chart component in a perspective view ? I managed to modify the tooltip as i need by using tooltipFormat parameter but I don't find the equivalent for label. My final … --- ## [MQTT need to subscribe to receive data?](https://forum.inductiveautomation.com/t/mqtt-need-to-subscribe-to-receive-data/96754)
**Author:** [@Eugene49](https://forum.inductiveautomation.com/u/Eugene49)\ **Replies:** 1\ **Last updated:** [October 3, 2024, 11:27am UTC](https://forum.inductiveautomation.com/t/mqtt-need-to-subscribe-to-receive-data/96754 "2024-10-03T11:27:24Z")
I am trying to recall MQTT basic knowledge. If "I am" an Ignition edge, and I am publishing a tag that can be read and write by a remote client. Do I need to subscribe to my own tag to know if someone (a client) made a… --- ## [Problem with Simbol styles with prespective componets](https://forum.inductiveautomation.com/t/problem-with-simbol-styles-with-prespective-componets/96710)
**Author:** [@j\_moreno](https://forum.inductiveautomation.com/u/j_moreno)\ **Replies:** 2\ **Last updated:** [October 3, 2024, 10:47am UTC](https://forum.inductiveautomation.com/t/problem-with-simbol-styles-with-prespective-componets/96710 "2024-10-03T10:47:34Z")
Hi, I have a problem with simbols syles component from prespective with ignition, i was modifint my custom propietis and deleted the but i dont know why the default styles from simbols cin componets untached and the loo… --- ## [Edge authentication](https://forum.inductiveautomation.com/t/edge-authentication/96707)
**Author:** [@SBL](https://forum.inductiveautomation.com/u/SBL)\ **Replies:** 2\ **Last updated:** [October 3, 2024, 7:03am UTC](https://forum.inductiveautomation.com/t/edge-authentication/96707 "2024-10-03T07:03:25Z")
Hi all! :slight\_smile: Is it possible to authenticate the Perspective session on an (wan-offline) Edge gateway, trough the IDP defined on a central Ignition server? The central is configured to use Entra ID, and this w… --- ## [Anyone able to script the send tags to agent functionality?](https://forum.inductiveautomation.com/t/anyone-able-to-script-the-send-tags-to-agent-functionality/87675)
**Author:** [@Theodorska](https://forum.inductiveautomation.com/u/Theodorska)\ **Replies:** 1\ **Last updated:** [October 3, 2024, 6:51am UTC](https://forum.inductiveautomation.com/t/anyone-able-to-script-the-send-tags-to-agent-functionality/87675 "2024-10-03T06:51:23Z")
Hello, Anyone able to send tags to agent with scripting without manually creating a task for every agent? I want to dynamically create tags and send them to agents to update f.x. alarm configuration on our fleet of edg… --- ## [Occasional Issue with Transaction Groups](https://forum.inductiveautomation.com/t/occasional-issue-with-transaction-groups/62317)
**Author:** [@BLG](https://forum.inductiveautomation.com/u/BLG)\ **Replies:** 13\ **Last updated:** [October 3, 2024, 5:28am UTC](https://forum.inductiveautomation.com/t/occasional-issue-with-transaction-groups/62317 "2024-10-03T05:28:55Z")
Hi all, I have several Transaction Groups set up to log filter test results to a single database table. Each transaction group executes on a trigger (change in value of a float tag). Since only one filter can be tested … --- ## [Hiding the heatmap bar at xy chart](https://forum.inductiveautomation.com/t/hiding-the-heatmap-bar-at-xy-chart/96748)
**Author:** [@Jesse\_Dale\_Gimenez](https://forum.inductiveautomation.com/u/Jesse_Dale_Gimenez)\ **Replies:** 1\ **Last updated:** [October 3, 2024, 4:45am UTC](https://forum.inductiveautomation.com/t/hiding-the-heatmap-bar-at-xy-chart/96748 "2024-10-03T04:45:48Z")
How do I hide the heat map gradient bar? How can I implement Custom range for the bar colors 0 - 30 = red 31 - 60 = orange 61-100 = green --- ## [XY Chart Heat Rules](https://forum.inductiveautomation.com/t/xy-chart-heat-rules/33536)
**Author:** [@cmtmrqz](https://forum.inductiveautomation.com/u/cmtmrqz)\ **Replies:** 8\ **Last updated:** [October 3, 2024, 3:22am UTC](https://forum.inductiveautomation.com/t/xy-chart-heat-rules/33536 "2024-10-03T03:22:14Z")
Hey, I am having trouble getting the HeatRules to wrok for the xy chart component in perspective, more specifically with the data field. I have the gradient bar in the bottom but I can’t seem to reference the approp… --- ## [Adding map with sites and weather services in Vision](https://forum.inductiveautomation.com/t/adding-map-with-sites-and-weather-services-in-vision/96449)
**Author:** [@Guillermo\_Piedra](https://forum.inductiveautomation.com/u/Guillermo_Piedra)\ **Replies:** 3\ **Last updated:** [October 2, 2024, 10:26pm UTC](https://forum.inductiveautomation.com/t/adding-map-with-sites-and-weather-services-in-vision/96449 "2024-10-02T22:26:35Z")
I want to create a mapview screen in Vision that shows only the region of Texas with some sites marked in the map with pins, and the sites will show the current weather information if hovered over with the mouse. Somethi… [Previous page](https://forum.inductiveautomation.com/c/ignition/6.md?page=323) [Next page](https://forum.inductiveautomation.com/c/ignition/6.md?page=325)