Find The Inflated Axis
Identify a truncated axis as a higher-risk distortion than ordinary decoration.
Finance prep: the chart looks more dramatic than the data is. Tap the issue that most threatens graphical integrity. The bar baseline is clipped, exaggerating the length difference Correct. Bars encode magnitude by length from a baseline. Cropping that baseline changes the visual claim and inflates the perceived change. The gridlines are heavier than the data marks This is chartjunk and should be lightened, but it does not distort the measured difference as directly as the clipped baseline. A decorative brand block takes attention from the chart Decoration can waste data-ink, but the larger integrity risk is the axis choice…
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