algorithm - How to create a log log plot -

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i'm doing algorithm analysis , create log log plot in excel/google docs or anywhere that's good. i've tried in excel can't seem work, , can't seem find material anywhere, here know how done?

just in case don't have access search engine...using excel...

select data insert in plot (for example scatter plot) right click plot axes , select 'format axis' check logarithm scale tick box

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