# \#graph **URL:** https://community.openenergymonitor.org/tag/graph/124.md [Latest](https://community.openenergymonitor.org/latest.md) · [Categories](https://community.openenergymonitor.org/categories.md) · [Tags](https://community.openenergymonitor.org/tags.md) --- ## [EmonCMS MySolar, MyElectric2 - blurry graphs](https://community.openenergymonitor.org/t/emoncms-mysolar-myelectric2-blurry-graphs/28344)
**Author:** [@kobuki](https://community.openenergymonitor.org/u/kobuki)\ **Replies:** 2\ **Last updated:** [28 March 2025 21:23 UTC](https://community.openenergymonitor.org/t/emoncms-mysolar-myelectric2-blurry-graphs/28344 "2025-03-28T21:23:03Z")
I’m trying to update an old EmonCMS installation to 11.6.10 using the alexjunk/emoncms docker image. All is working fine, I could import olr input, feeds, data, etc. However, the graphs of MySolar and MyElectric2 are blu… --- ## [Another apparent graph error](https://community.openenergymonitor.org/t/another-apparent-graph-error/25384)
**Author:** [@djh](https://community.openenergymonitor.org/u/djh)\ **Replies:** 10\ **Last updated:** [25 January 2024 16:36 UTC](https://community.openenergymonitor.org/t/another-apparent-graph-error/25384 "2024-01-25T16:36:36Z")
OK. Just noticed another strangeness in a graph. Here’s the graph: It’s a graph I use to monitor my electricity consumption. I noticed a break in the graph around 12:52 so I zoomed in to investigate. Most of the data… --- ## [Another graph oddity](https://community.openenergymonitor.org/t/another-graph-oddity/25245)
**Author:** [@djh](https://community.openenergymonitor.org/u/djh)\ **Replies:** 9\ **Last updated:** [7 January 2024 00:33 UTC](https://community.openenergymonitor.org/t/another-graph-oddity/25245 "2024-01-07T00:33:01Z")
Here’s another oddity of graph behaviour. Lets start with a graph of temperatures: It shows three ‘flavours’ of the external temperature where I live. Wattisham is the nearest met office station; weather is scraped f… --- ## [Strange graph display disparity between 24 hours and 1 week](https://community.openenergymonitor.org/t/strange-graph-display-disparity-between-24-hours-and-1-week/24816)
**Author:** [@djh](https://community.openenergymonitor.org/u/djh)\ **Replies:** 59\ **Last updated:** [24 December 2023 16:00 UTC](https://community.openenergymonitor.org/t/strange-graph-display-disparity-between-24-hours-and-1-week/24816 "2023-12-24T16:00:51Z")
I recently bought an emonTH and I’m looking at a graph of its output. I noticed what looks like an error in the display. Here’s the 24 hour graph: and here’s the 1 week view: Now the 24 hour view is plausible. Th… --- ## [Compare Historical monthly data](https://community.openenergymonitor.org/t/compare-historical-monthly-data/23651)
**Author:** [@melv\_doson](https://community.openenergymonitor.org/u/melv_doson)\ **Replies:** 1\ **Last updated:** [1 June 2023 12:31 UTC](https://community.openenergymonitor.org/t/compare-historical-monthly-data/23651 "2023-06-01T12:31:31Z")
hi all, just wondering how i go about setting this up. I’m wanting a comparison bar graph to compare each month for a given feed, to the previous years month. eg, Hotwater KwH jan 22, jan 23 then feb 22, feb 23, etc e… --- ## [Misleading x-axis label for graph when zoomed out to day](https://community.openenergymonitor.org/t/misleading-x-axis-label-for-graph-when-zoomed-out-to-day/23359)
**Author:** [@maser228](https://community.openenergymonitor.org/u/maser228)\ **Replies:** 2\ **Last updated:** [7 April 2023 12:16 UTC](https://community.openenergymonitor.org/t/misleading-x-axis-label-for-graph-when-zoomed-out-to-day/23359 "2023-04-07T12:16:57Z")
Created a daily kWh plot on emoncms.org following the instructions provided here. It appears that when zooming plots out to the “day” level (i.e. no times shown on the x-axis), the days are being placed on the wrong has… --- ## [Graphs - how to cut everything below/above a threshold](https://community.openenergymonitor.org/t/graphs-how-to-cut-everything-below-above-a-threshold/21367)
**Author:** [@nikall](https://community.openenergymonitor.org/u/nikall)\ **Replies:** 20\ **Last updated:** [20 September 2022 08:08 UTC](https://community.openenergymonitor.org/t/graphs-how-to-cut-everything-below-above-a-threshold/21367 "2022-09-20T08:08:56Z")
Hello to the wonderful team. I would like to apologize beforehand if I’m asking something that has been already resolved or answered but I couldn’t find it. In the graph above, how can I exclude anything below the r… --- ## [Unable to show data (kwh)](https://community.openenergymonitor.org/t/unable-to-show-data-kwh/20769)
**Author:** [@juan\_andres](https://community.openenergymonitor.org/u/juan_andres)\ **Replies:** 14\ **Last updated:** [6 July 2022 14:00 UTC](https://community.openenergymonitor.org/t/unable-to-show-data-kwh/20769 "2022-07-06T14:00:30Z")
I have an emon I got from the store some years ago with just one CT sensor to measure current consumption. I used to have it working just fine, I moved to another house so I decided to update the system and configure the… --- ## [Graph error when setting 'type' to other intervals](https://community.openenergymonitor.org/t/graph-error-when-setting-type-to-other-intervals/20402)
**Author:** [@Dr\_W](https://community.openenergymonitor.org/u/Dr_W)\ **Replies:** 2\ **Last updated:** [4 May 2022 07:34 UTC](https://community.openenergymonitor.org/t/graph-error-when-setting-type-to-other-intervals/20402 "2022-05-04T07:34:47Z")
I’m trying to investigate my daily electricity usage, import, export using inbuilt emonCMS graph functions. With the default view the graphs seem to work correctly, reporting values for each feed at each interval, and i… --- ## [Solar feed displayed as negative](https://community.openenergymonitor.org/t/solar-feed-displayed-as-negative/20037)
**Author:** [@NickC](https://community.openenergymonitor.org/u/NickC)\ **Replies:** 4\ **Last updated:** [23 March 2022 20:09 UTC](https://community.openenergymonitor.org/t/solar-feed-displayed-as-negative/20037 "2022-03-23T20:09:18Z")
After turning away for a few weeks, I’ve gone back to the dashboard and noticed the kwhperiod widget for consumption, solar and battery feeds are all showing 0kwh. The feeds are still working and have expected values an… --- ## [Graphing Daily Total Feeds](https://community.openenergymonitor.org/t/graphing-daily-total-feeds/19946)
**Author:** [@Jaddache](https://community.openenergymonitor.org/u/Jaddache)\ **Replies:** 3\ **Last updated:** [9 March 2022 10:19 UTC](https://community.openenergymonitor.org/t/graphing-daily-total-feeds/19946 "2022-03-09T10:19:55Z")
I am trying to graph multiple daily energy feeds on a single daily graph on a local raspberry pi based emoncms. The historical daily energy feeds are generated via input processing using the Power to kWh/d process. The … --- ## [Emoncms 10.4 - stacked graphs broken?](https://community.openenergymonitor.org/t/emoncms-10-4-stacked-graphs-broken/17859)
**Author:** [@sxw](https://community.openenergymonitor.org/u/sxw)\ **Replies:** 7\ **Last updated:** [17 January 2022 06:59 UTC](https://community.openenergymonitor.org/t/emoncms-10-4-stacked-graphs-broken/17859 "2022-01-17T06:59:04Z")
Hi, I updated to emoncms 10.4 today, and it looks like stacked bar charts may have broken. Previously, stacked items appeared one above the other, as the name would suggest. Now the “Stack” option appears to do nothing. … --- ## [Display On/Off status over time?](https://community.openenergymonitor.org/t/display-on-off-status-over-time/18970)
**Author:** [@pentala](https://community.openenergymonitor.org/u/pentala)\ **Replies:** 1\ **Last updated:** [7 November 2021 19:45 UTC](https://community.openenergymonitor.org/t/display-on-off-status-over-time/18970 "2021-11-07T19:45:24Z")
Hi, I am trying to produce a graph to indicate the state of my ASHP alongside the temperature of the system and power used. The Temperature & Power Used are sorted, however, the On/Off - which I record by a variable int… --- ## [Graphs are no longer stacking](https://community.openenergymonitor.org/t/graphs-are-no-longer-stacking/18284)
**Author:** [@MarkHellier](https://community.openenergymonitor.org/u/MarkHellier)\ **Replies:** 2\ **Last updated:** [3 August 2021 02:28 UTC](https://community.openenergymonitor.org/t/graphs-are-no-longer-stacking/18284 "2021-08-03T02:28:44Z")
Hi, I recently Upgraded from 10.2.7 to 10.5.6. My graphs stopped stacking. After the upgrade Graphs has stopped stacking. Visualisations - multigraph still stack. Any help would be appreciated. kind regards Mark… --- ## [Uncaught Error: Class 'Graph' not found](https://community.openenergymonitor.org/t/uncaught-error-class-graph-not-found/17929)
**Author:** [@Justin\_Arruda](https://community.openenergymonitor.org/u/Justin_Arruda)\ **Replies:** 2\ **Last updated:** [20 June 2021 01:51 UTC](https://community.openenergymonitor.org/t/uncaught-error-class-graph-not-found/17929 "2021-06-20T01:51:02Z")
When I select ‘Graphs’ from the side nav (http://emonpi.local/graph), I get the following error: Fatal error: Uncaught Error: Class 'Graph' not found in /var/www/emoncms/Modules/graph/graph\_controller.php:18 Stack trace… --- ## [Saving graphs](https://community.openenergymonitor.org/t/saving-graphs/17467)
**Author:** [@NickC](https://community.openenergymonitor.org/u/NickC)\ **Replies:** 15\ **Last updated:** [27 April 2021 19:02 UTC](https://community.openenergymonitor.org/t/saving-graphs/17467 "2021-04-27T19:02:37Z")
I only seem to be able to save 5 graphs, is this something I can configure somewhere or an intentional limitation? --- ## [A example of EmonCMS sending data to be used in Grafana](https://community.openenergymonitor.org/t/a-example-of-emoncms-sending-data-to-be-used-in-grafana/10050)
**Author:** [@Soloam](https://community.openenergymonitor.org/u/Soloam)\ **Replies:** 9\ **Last updated:** [22 March 2021 22:12 UTC](https://community.openenergymonitor.org/t/a-example-of-emoncms-sending-data-to-be-used-in-grafana/10050 "2021-03-22T22:12:50Z")
Hello all, I’m here to share with you my beta dashboard, build in grafana and with data from EmonCMS. I’m using nodered to write the data from EmonCMS to a Influxdb DataBase, and then build the dashboard in grafana! The … --- ## [How to get graphs working beyond daily graph - for temperature logging](https://community.openenergymonitor.org/t/how-to-get-graphs-working-beyond-daily-graph-for-temperature-logging/13554)
**Author:** [@montgomeryb](https://community.openenergymonitor.org/u/montgomeryb)\ **Replies:** 14\ **Last updated:** [17 March 2020 15:39 UTC](https://community.openenergymonitor.org/t/how-to-get-graphs-working-beyond-daily-graph-for-temperature-logging/13554 "2020-03-17T15:39:04Z")
Hello, I’m using emoncms as a repository for data from a dozen ds18b20. I am currently receiving the inputs and have those going in to one feed. I am logging every 15 minutes currently and I can display the results in … --- ## [Bar Graphs not auto scaling](https://community.openenergymonitor.org/t/bar-graphs-not-auto-scaling/13078)
**Author:** [@whatsupskip](https://community.openenergymonitor.org/u/whatsupskip)\ **Replies:** 4\ **Last updated:** [22 January 2020 03:41 UTC](https://community.openenergymonitor.org/t/bar-graphs-not-auto-scaling/13078 "2020-01-22T03:41:38Z")
I have been using the standard bar graph built into the Dash Board, but I wanted to have it auto scale. There doesn’t seem to be an option for this. I then tried the dedicated graphing section. When displaying a line gra… --- ## [Error pops up when using realtime graphs](https://community.openenergymonitor.org/t/error-pops-up-when-using-realtime-graphs/12963)
**Author:** [@chaines](https://community.openenergymonitor.org/u/chaines)\ **Replies:** 2\ **Last updated:** [12 January 2020 00:01 UTC](https://community.openenergymonitor.org/t/error-pops-up-when-using-realtime-graphs/12963 "2020-01-12T00:01:40Z")
I have been getting this error popping up now since I just upgraded to the latest firmware version. Git: URL : GitHub - emoncms/emoncms: Web-app for processing, logging and visualising energy, temperature and other en… --- ## [Suggestion for kWh display graph -- option to lock y-axis at 0](https://community.openenergymonitor.org/t/suggestion-for-kwh-display-graph-option-to-lock-y-axis-at-0/12295)
**Author:** [@davei](https://community.openenergymonitor.org/u/davei)\ **Replies:** 5\ **Last updated:** [28 October 2019 11:59 UTC](https://community.openenergymonitor.org/t/suggestion-for-kwh-display-graph-option-to-lock-y-axis-at-0/12295 "2019-10-28T11:59:05Z")
Hi, I run the Emoncms app on an old phone to monitor power use now that I have everything working, One thing that would improve daily energy use monitoring is to have a setting to set the minimum on the y-axis of the ba… --- ## [New error on dashboard graphs](https://community.openenergymonitor.org/t/new-error-on-dashboard-graphs/12175)
**Author:** [@Boye](https://community.openenergymonitor.org/u/Boye)\ **Replies:** 24\ **Last updated:** [16 October 2019 10:53 UTC](https://community.openenergymonitor.org/t/new-error-on-dashboard-graphs/12175 "2019-10-16T10:53:43Z")
New error on dashboard. When trying to use a bargraph I get this error If I clik ok I get this: The bargraph in the lower right corner is missing data and the frame… Any idea?? Henrik --- ## [A graph or virtual feed anomaly?](https://community.openenergymonitor.org/t/a-graph-or-virtual-feed-anomaly/11612)
**Author:** [@danbates](https://community.openenergymonitor.org/u/danbates)\ **Replies:** 9\ **Last updated:** [10 August 2019 15:47 UTC](https://community.openenergymonitor.org/t/a-graph-or-virtual-feed-anomaly/11612 "2019-08-10T15:47:01Z")
I have here a set of negative calculations for kWh derived through virtual feeds. Totally incorrect. What could be causing this? First graph code: \