add example based on issue #171 #679

Job	Run time
Clippy	3m 31s
Tests (ubuntu-latest)	2m 34s
Tests (windows-latest)	4m 1s
Tests (macos-latest)	6m 4s
Rustfmt	16s
semver	55s
Code Coverage	17s
Build Book	1m 41s
Build Wasm Examples (basic)	58s
Build Wasm Examples (callback-example)	57s
Build Examples (basic_charts)	34s
Build Examples (custom_controls)	35s
Build Examples (financial_charts)	33s
Build Examples (3d_charts)	34s
Build Examples (shapes)	35s
Build Examples (kaleido)	1m 43s
Build Examples (customization/consistent_static_format_export)	1m 19s
Build Examples (images)	47s
Build Examples (maps)	43s
Build Examples (customization/density_mapbox_example)	32s
Build Examples (ndarray)	32s
Build Examples (subplots)	31s
Build Examples (customization/multiple_plots_example)	34s
Build Examples (themes)	32s
Build Examples (scientific_charts)	32s
Build Examples (statistical_charts)	36s
	32m 26s

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