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When there are more data points than colors in the dataColors array, what does Power BI do?

hard📝 Conceptual Q10 of 15
Power BI - Formatting and Design
When there are more data points than colors in the dataColors array, what does Power BI do?
ABecause Power BI throws an error if colors are insufficient
BBecause Power BI assigns random colors beyond the array
CBecause Power BI cycles through colors starting from the first
DBecause Power BI repeats the last color for extra data points
Step-by-Step Solution
Solution:

  1. Step 1: Understand color assignment logic

    Power BI uses colors in dataColors array in order for data points.

  2. Step 2: Behavior when data points exceed colors

    Power BI cycles through the colors starting from the first for any extra data points.

  3. Final Answer:

    Because Power BI cycles through colors starting from the first -> Option C

  4. Quick Check:

    Extra points = cycle colors [OK]
Quick Trick: Colors cycle repeatedly if data points exceed array length [OK]
Common Mistakes:
  • Thinking Power BI repeats only the last color
  • Believing Power BI throws errors for insufficient colors
  • Assuming colors are assigned randomly

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