show rangebreak usage with ints not just strings #580

Job	Run time
Clippy	3m 9s
Rustfmt	14s
Tests (ubuntu-latest)	1m 56s
Build Wasm Examples (callback-example)	49s
Build Wasm Examples (basic)	59s
Tests (windows-latest)	4m 46s
Code Coverage	13s
Tests (macos-latest)	2m 20s
Build Book	1m 35s
semver	54s
Build Examples (images)	40s
Build Examples (customization)	34s
Build Examples (custom_controls)	31s
Build Examples (3d_charts)	24s
Build Examples (financial_charts)	25s
Build Examples (maps)	42s
Build Examples (kaleido)	1m 11s
Build Examples (themes)	25s
Build Examples (shapes)	25s
Build Examples (basic_charts)	31s
Build Examples (subplots)	22s
Build Examples (ndarray)	27s
Build Examples (scientific_charts)	26s
	23m 58s

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