# Can I superimpose graphs?

**URL:** <https://forum.beeminder.com/t/can-i-superimpose-graphs/1060>\
**Category:** Tech\
**Created:** [August 17, 2015, 12:47am UTC](https://forum.beeminder.com/t/can-i-superimpose-graphs/1060 "2015-08-17T00:47:20Z")\
**Posts on this page:** 6\
**Page:** 1

<div class="post-metadata">

**Author:** ![jenjtpdx](https://sea1.discourse-cdn.com/flex019/user_avatar/forum.beeminder.com/jenjtpdx/32/506_2.png) [@jenjtpdx](https://forum.beeminder.com/u/jenjtpdx)\
**Post date:** [August 17, 2015, 12:47am UTC](https://forum.beeminder.com/t/can-i-superimpose-graphs/1060/1 "2015-08-17T00:47:20Z")

</div>

I am beeminding my weight, how much I eat and how much I exercise. I would love to be able to layer all my graphs one over the other (with the data points or lines in different colors) so that I can see correlations. Is this possible?

---

<div class="post-metadata">

**Author:** ![philip](https://sea1.discourse-cdn.com/flex019/user_avatar/forum.beeminder.com/philip/32/1505_2.png) [@philip](https://forum.beeminder.com/u/philip)\
**Post date:** [August 17, 2015, 10:22am UTC](https://forum.beeminder.com/t/can-i-superimpose-graphs/1060/2 "2015-08-17T10:22:12Z")

</div>

Nifty idea. You could [export each goal’s data](https://www.beeminder.com/faq#qimp) and hack together a spreadsheet.

Just like stock-market comparisons, you’d have to rebaseline all the data so that the changes are relative. Unlike stock-market comparisons, there’s no common scale. The data is also likely to be sparse, with missing and duplicate measures. And the datapoints aren’t pre-aggregated, so you’d need to deal with multiple datapoints on a single day.

All that depends on your goal set and the particular composition that you have in mind, of course. Seems really hard to get right in the general case.

_Aside: literal superimposition is easier, but may or may not do what you want. Download your graph images, make them translucent, overlay them. You can even control all the x/y limits of the graph generation, on the advanced settings pages._

---

<div class="post-metadata">

**Author:** ![jenjtpdx](https://sea1.discourse-cdn.com/flex019/user_avatar/forum.beeminder.com/jenjtpdx/32/506_2.png) [@jenjtpdx](https://forum.beeminder.com/u/jenjtpdx)\
**Post date:** [August 17, 2015, 4:49pm UTC](https://forum.beeminder.com/t/can-i-superimpose-graphs/1060/3 "2015-08-17T16:49:24Z")

</div>

Yes!

I actually meant literal sumperimposition. I know how to standardize the X axis to that the days matched up. Could you walk me through the steps of downloading the graphs and then making them translucent?

---

<div class="post-metadata">

**Author:** ![jenjtpdx](https://sea1.discourse-cdn.com/flex019/user_avatar/forum.beeminder.com/jenjtpdx/32/506_2.png) [@jenjtpdx](https://forum.beeminder.com/u/jenjtpdx)\
**Post date:** [August 17, 2015, 4:55pm UTC](https://forum.beeminder.com/t/can-i-superimpose-graphs/1060/4 "2015-08-17T16:55:57Z")

</div>

My X axis is days and my y axis is manual entry and/or auto-total so I have a common scale for the x-axis.

For the y-axis, I would just need to adjust the the positive slope graphs so that they are close enough together to see correlations. With the negative slope graph (weight), I guess I would either need to invert the slope or would just need to eyeball it (which would be good enough for me).

---

<div class="post-metadata">

**Author:** ![philip](https://sea1.discourse-cdn.com/flex019/user_avatar/forum.beeminder.com/philip/32/1505_2.png) [@philip](https://forum.beeminder.com/u/philip)\
**Post date:** [August 17, 2015, 5:27pm UTC](https://forum.beeminder.com/t/can-i-superimpose-graphs/1060/5 "2015-08-17T17:27:22Z")

</div>

Hi Jen!

Downloading the graphs is easy, just right-click on the image and save.

As for the transparency/opacity, you can adjust this in an image editor (I use [acorn](http://flyingmeat.com/acorn/) on the mac), or if you’re handy in html/css then you could maybe make use of [this stackoverflow tip](http://stackoverflow.com/questions/5073532/how-do-i-make-an-image-semi-transparent).

Least effort may be to load them into powerpoint/keynote and set the image transparency there.

---

<div class="post-metadata">

**Author:** ![jenjtpdx](https://sea1.discourse-cdn.com/flex019/user_avatar/forum.beeminder.com/jenjtpdx/32/506_2.png) [@jenjtpdx](https://forum.beeminder.com/u/jenjtpdx)\
**Post date:** [August 18, 2015, 1:51am UTC](https://forum.beeminder.com/t/can-i-superimpose-graphs/1060/6 "2015-08-18T01:51:10Z")

</div>

Thanks much. I will try it.
