This time we’re going bigger than ever. Fabric, Power BI, SQL, AI and more. We're covering it all. You won't want to miss it.
Learn moreGet Fabric Certified for FREE during AI Skills Fest. This week only. Secure your voucher now.
So I have a timeline set up that correlates a date and time for when a pump turns on or off. The issue im having is i'm trying to use a line chart to visualize it, and there is a slope between 2 timestamps, whereas I want it to look like a square wave, as soon as the pump turns on, it goes from 0-1, instead of sloping from 0-1 from point to point.
So, for example, say I have a time at 3:00PM, and the value at that time is 0, or off, then, at 3:02 PM, someone turns the pump on, and the value goes to 1. I only have data points when the status of the pump changes. With the current line chart, there is a slope from 3 to 3:02, but I would like it to go from 0 to 1 immediatly at 3:02 with a vertical line, is there any way to visualize this in powerbi?
Solved! Go to Solution.
The line chart will always show change between data points gradually with a smooth line. If you need to show the change significantly, I suggest you try other type charts like column charts.
Regards,
Simon Hou
The line chart will always show change between data points gradually with a smooth line. If you need to show the change significantly, I suggest you try other type charts like column charts.
Regards,
Simon Hou
Unfortunately a column chart will only draw constant-width bars each time there is a 1, with the center at the time the pump turns on. I've made the same experience, and funnily my data is also coming from a pump.
Any other ideas, anyone? Many thanks!
Area chart does not work - same slopes, but area below is filled. I have not found a solution so far, either.
Check out the May 2026 Power BI update to learn about new features.
Sign up to receive a private message when registration opens and key events begin.
If you have recently started exploring Fabric, we'd love to hear how it's going. Your feedback can help with product improvements.
| User | Count |
|---|---|
| 25 | |
| 24 | |
| 22 | |
| 21 | |
| 19 |
| User | Count |
|---|---|
| 52 | |
| 48 | |
| 47 | |
| 22 | |
| 21 |