◆ Microsoft Power BI

Handle missing data in line charts

This is real work, not a feature someone invented — it comes from real job ads and real questions people asked. Below are four ready AI prompts: get it done, make it easy for the next person to say yes to, work out the right move when you are stuck, and stop it coming back.

4prompts

The same task, four prompts

today's deadline · the next reviewer · the stuck moment · the pattern
AExecute — do the immediate taskUpdate the monthly active users line chart for the Q3 report. The data for July has some gaps,…+
Update the monthly active users line chart for the Q3 report. The data for July has some gaps, but we still need to show the trend clearly for the marketing team's presentation next Tuesday.
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
BImprove — make it easier to acceptBefore I send this Q3 user engagement report to the marketing VP, make sure the monthly active…+
Before I send this Q3 user engagement report to the marketing VP, make sure the monthly active users line chart looks professional. July has some missing data points, and I need the chart to still show a smooth, representative trend without looking like a broken mess or misrepresenting the actual user count.
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
CDecide — diagnose the stuck momentThe monthly active users line chart for the Q3 report looks jagged and misleading because some…+
The monthly active users line chart for the Q3 report looks jagged and misleading because some days in July have no data, making it look like a huge drop-off.
The monthly active users line chart for the Q3 report looks jagged and misleading because some days in July have no data, making it look like a huge drop-off. The marketing team will misinterpret this as a performance issue, and I'm afraid to present it like this. I don't know if I should interpolate, average, or just hide the missing points. What's the best way to present this trend accurately and avoid panic from the marketing lead?
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?
DBecome — change the patternI constantly struggle with line charts that look messy or misleading when there are gaps in the…+
I constantly struggle with line charts that look messy or misleading when there are gaps in the underlying time-series data.
I constantly struggle with line charts that look messy or misleading when there are gaps in the underlying time-series data, especially for metrics like daily active users. It takes me forever to decide how to handle these missing points without distorting the truth. What habit should I change to consistently create clear, accurate trend lines even when the source data isn't perfectly complete?
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed. Helpful?

Questions people actually ask

honest answers, no sign-up

Every task here was seen in the real world. Someone doing the job named it, a real job ad asked for it, or a lot of people asked about it online.

If nothing real showed a task, it is not on the page. That is the whole rule.

They are the same job approached four ways, because what you need depends on where you are.

Get it done today. Make it easy for the next person to say yes to. Work out the right move when you are stuck. Learn the pattern so the job stops coming back.

For most of these jobs it can carry the heavy thinking - draft it, sort it, check it, rehearse it with you.

It cannot sit in your chair, take the blame when a number is wrong, or notice what nobody wrote down. Let it do the first 80%. Keep the last 20% that is truly yours.

No. Copy any prompt and paste it into the AI you already use. No account, no score, no wall in the way.

Any of them. The prompts describe the work rather than naming a product, so they are not tied to one assistant.

That is also why they keep working when you switch.

Change it freely. Every prompt is a starting line, not a rule.

Put in your real numbers, your real names and your real deadline. The more you make it yours, the better the answer comes back.

The tasks come from real job ads, published job data and the questions people ask in public forums.

The steps come from Microsoft Power BI's own documentation, with practitioner sources for the traps the manual does not mention.

Push once. Ask it to sharpen the weakest part and to say what it assumed.

Most wrong answers come from a missing detail rather than a bad prompt - tell it the thing it could not know.