# Filter chart with period comparison – Amplitude Agents Prompt Library

Use Amplitude Agents to filter your chart by segment and add period-over-period comparison. Advanced prompt for active Amplitude users.

Source: https://amplitude.com/en-us/prompt-library/filter-chart-by-segment-with-period-over-period-comparison

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[Prompt Library](/prompt-library)

Charts & Analysis

# Filter chart by segment with period-over-period comparison

Apply a segment filter and add a period-over-period comparison to your chart.

Try this prompt

Add a segment filter to this chart and add a period-over-period comparison (this period vs previous period). Show % change and confidence interval. Add a one-line summary in the chart description on whether the change is significant.

Click to copy

[Try in Amplitude →](https://app.amplitude.com/analytics?aiQuery=Add+a+segment+filter+to+this+chart+and+add+a+period-over-period+comparison+%28this+period+vs+previous+period%29.+Show+%25+change+and+confidence+interval.+Add+a+one-line+summary+in+the+chart+description+on+whether+the+change+is+significant.\&siteLocation=prompt-library-detail-try)