# New GUI: strange chart scaling on MPPT history

**URL:** <https://community.victronenergy.com/t/new-gui-strange-chart-scaling-on-mppt-history/12272>\
**Category:** Q&A and troubleshooting\
**Tags:** gui-v2\
**Created:** [19 November 2024 10:12 UTC](https://community.victronenergy.com/t/new-gui-strange-chart-scaling-on-mppt-history/12272 "2024-11-19T10:12:53Z")\
**Posts on this page:** 17\
**Page:** 1

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**Author:** ![Lure](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/lure/32/95_2.png) [@Lure](https://community.victronenergy.com/u/Lure)\
**Post date:** [19 November 2024 10:12 UTC](https://community.victronenergy.com/t/new-gui-strange-chart-scaling-on-mppt-history/12272/1 "2024-11-19T10:12:53Z")

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Using latest beta version. When I open history on MPPT it shows strange scale for kWh, making it hard to read the chart.

 ![image](https://europe1.discourse-cdn.com/victron/original/2X/8/8ea1600b1db6ef63e160d1e7a23b4490c7eb50ae.png)

Same for 14 days, while 7 day is more useful:

 ![image](https://europe1.discourse-cdn.com/victron/original/2X/f/ffa8c69e0e28e342568295928d9ef06467818bd6.png)

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**Author:** ![podarok](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/podarok/32/3687_2.png) [@podarok](https://community.victronenergy.com/u/podarok)\
**Post date:** [19 November 2024 10:24 UTC](https://community.victronenergy.com/t/new-gui-strange-chart-scaling-on-mppt-history/12272/2 "2024-11-19T10:24:28Z")

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Chart was never working for me and doesn’t work on latest beta  
How did you get there?  
WHat version of Venus OS are you on?

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**Author:** ![Lure](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/lure/32/95_2.png) [@Lure](https://community.victronenergy.com/u/Lure)\
**Post date:** [19 November 2024 10:29 UTC](https://community.victronenergy.com/t/new-gui-strange-chart-scaling-on-mppt-history/12272/3 "2024-11-19T10:29:50Z")

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v3.52~6

I open it via `Overview` page (touch on solar box) or from `Settings` → `Device list` → `BlueSolar Charger`.  
Then `History` and change `Today` on the right to 7 / 14 / 31 days. Then `Chart` tab will become available. I also think this is not good usability and than Chart should be enabled and if user selects it, it should auto switch to 7 days.

 ![image](https://europe1.discourse-cdn.com/victron/original/2X/2/2f586221f8364a6b950f3f3646c71cf62d820a5c.png)

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<div class="post-metadata">

**Author:** ![podarok](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/podarok/32/3687_2.png) [@podarok](https://community.victronenergy.com/u/podarok)\
**Post date:** [19 November 2024 10:33 UTC](https://community.victronenergy.com/t/new-gui-strange-chart-scaling-on-mppt-history/12272/4 "2024-11-19T10:33:49Z")

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I’m on the same version of Venus OS, but on my Smart MPPT 150/70 I can see only Today/Yesterday and Graph is always inactive in gui-v2

 ![image](https://europe1.discourse-cdn.com/victron/original/2X/1/124728002a8573ac2151d4c2d4e0eb137c9114bd.jpeg)  
History is accessible via VRM, btw  
 ![image](https://europe1.discourse-cdn.com/victron/original/2X/8/848280f197cafc4f2717c812c7470bdca9739b62.png)

This is MultiRS system ^^^^^

On MultiPlus-II system below I see this dropdown  
SmartSolar MPPT 250/70

 ![image](https://europe1.discourse-cdn.com/victron/original/2X/a/a65735946ede1f3a604b272a88a33c48fb338704.png)

EDIT:  
Unrelated to MultiRS vs MultiPlus-II - I see this patter on different systems

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**Author:** ![Gregor](https://avatars.discourse-cdn.com/v4/letter/g/6a8cbe/32.png) [@Gregor](https://community.victronenergy.com/u/Gregor)\
**Post date:** [21 November 2024 07:39 UTC](https://community.victronenergy.com/t/new-gui-strange-chart-scaling-on-mppt-history/12272/5 "2024-11-21T07:39:44Z")

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Also: **the “Table view” should be an actual table, not only showing the total.**

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**Author:** ![Lure](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/lure/32/95_2.png) [@Lure](https://community.victronenergy.com/u/Lure)\
**Post date:** [21 November 2024 10:01 UTC](https://community.victronenergy.com/t/new-gui-strange-chart-scaling-on-mppt-history/12272/6 "2024-11-21T10:01:14Z")

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Agreed, **Table view** should be just **Summary** (or something similar).

 ![image](https://europe1.discourse-cdn.com/victron/original/2X/d/d6dce458739055021e492a84b1acade4b68ab529.png)

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<div class="post-metadata">

**Author:** ![podarok](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/podarok/32/3687_2.png) [@podarok](https://community.victronenergy.com/u/podarok)\
**Post date:** [22 November 2024 09:37 UTC](https://community.victronenergy.com/t/new-gui-strange-chart-scaling-on-mppt-history/12272/7 "2024-11-22T09:37:24Z")

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it is table for those who has more than 1MPPT in device

 ![image](https://europe1.discourse-cdn.com/victron/original/2X/d/db3d764f4688602314dc54094de54619e714d0ce.jpeg)  
It just looks tiny when 1mppt

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<div class="post-metadata">

**Author:** ![Gregor](https://avatars.discourse-cdn.com/v4/letter/g/6a8cbe/32.png) [@Gregor](https://community.victronenergy.com/u/Gregor)\
**Post date:** [23 November 2024 09:37 UTC](https://community.victronenergy.com/t/new-gui-strange-chart-scaling-on-mppt-history/12272/8 "2024-11-23T09:37:41Z")

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A table view for the daily summary could be interesting to quite some users, I suspect…

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<div class="post-metadata">

**Author:** ![Lure](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/lure/32/95_2.png) [@Lure](https://community.victronenergy.com/u/Lure)\
**Post date:** [23 November 2024 10:17 UTC](https://community.victronenergy.com/t/new-gui-strange-chart-scaling-on-mppt-history/12272/9 "2024-11-23T10:17:19Z")

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Interesting, I still think **Summary** would be better tab name than _Table view_

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**Author:** ![dbainbridge](https://avatars.discourse-cdn.com/v4/letter/d/a87d85/32.png) [@dbainbridge](https://community.victronenergy.com/u/dbainbridge)\
**Post date:** [24 November 2024 16:15 UTC](https://community.victronenergy.com/t/new-gui-strange-chart-scaling-on-mppt-history/12272/10 "2024-11-24T16:15:03Z")

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No matter what I do I can not get the “chart” tab to be available either.

 ![Screenshot 2024-11-24 at 10.11.57 AM](https://europe1.discourse-cdn.com/victron/original/2X/4/44aaf24d01d045c3156d790e386851eabdf7e57b.png)

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<div class="post-metadata">

**Author:** ![Gregor](https://avatars.discourse-cdn.com/v4/letter/g/6a8cbe/32.png) [@Gregor](https://community.victronenergy.com/u/Gregor)\
**Post date:** [26 November 2024 06:09 UTC](https://community.victronenergy.com/t/new-gui-strange-chart-scaling-on-mppt-history/12272/11 "2024-11-26T06:09:38Z")

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Click open the drop down, then select something else than _today_ or _yesterday_.

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<div class="post-metadata">

**Author:** ![dbainbridge](https://avatars.discourse-cdn.com/v4/letter/d/a87d85/32.png) [@dbainbridge](https://community.victronenergy.com/u/dbainbridge)\
**Post date:** [26 November 2024 13:41 UTC](https://community.victronenergy.com/t/new-gui-strange-chart-scaling-on-mppt-history/12272/12 "2024-11-26T13:41:44Z")

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I only have today and yesterday in the drop down… even though I’ve been running gui 2.0 for at least 2 weeks now.

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<div class="post-metadata">

**Author:** ![podarok](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/podarok/32/3687_2.png) [@podarok](https://community.victronenergy.com/u/podarok)\
**Post date:** [26 November 2024 14:59 UTC](https://community.victronenergy.com/t/new-gui-strange-chart-scaling-on-mppt-history/12272/13 "2024-11-26T14:59:33Z")

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CAN has limited volume of data by design

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<div class="post-metadata">

**Author:** ![dbainbridge](https://avatars.discourse-cdn.com/v4/letter/d/a87d85/32.png) [@dbainbridge](https://community.victronenergy.com/u/dbainbridge)\
**Post date:** [26 November 2024 16:09 UTC](https://community.victronenergy.com/t/new-gui-strange-chart-scaling-on-mppt-history/12272/14 "2024-11-26T16:09:55Z")

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I don’t understand what this means. Obviously there is some way to display a chart of the charge controllers history otherwise why is that tab there to begin with? Other people are clearly confused by this as well.

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<div class="post-metadata">

**Author:** ![podarok](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/podarok/32/3687_2.png) [@podarok](https://community.victronenergy.com/u/podarok)\
**Post date:** [26 November 2024 19:44 UTC](https://community.victronenergy.com/t/new-gui-strange-chart-scaling-on-mppt-history/12272/15 "2024-11-26T19:44:06Z")

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When you have VE.bus serial connection from MPPT to Cerbo - it will have dropdowns for 7-14-30 days and full width graph.  
For devices, connected via VE.Can - data limited to just 2 days.

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<div class="post-metadata">

**Author:** ![dbainbridge](https://avatars.discourse-cdn.com/v4/letter/d/a87d85/32.png) [@dbainbridge](https://community.victronenergy.com/u/dbainbridge)\
**Post date:** [27 November 2024 00:36 UTC](https://community.victronenergy.com/t/new-gui-strange-chart-scaling-on-mppt-history/12272/16 "2024-11-27T00:36:05Z")

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I have a 250/100 VE.Can and two 250/70 VE.Can. They are daisy chained and then go to the Cerbo GX. Are you saying I can’t chart the history then within the Venus OS UI with those charge controllers? I do see my 150/35 does show the other days in the dropdown and that is connected via VE.Direct.

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<div class="post-metadata">

**Author:** ![podarok](https://dub1.discourse-cdn.com/victron/user_avatar/community.victronenergy.com/podarok/32/3687_2.png) [@podarok](https://community.victronenergy.com/u/podarok)\
**Post date:** [27 November 2024 03:28 UTC](https://community.victronenergy.com/t/new-gui-strange-chart-scaling-on-mppt-history/12272/17 "2024-11-27T03:28:29Z")

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True. Don’t know if this is going to be changed for VE Can
