R scripts associated with review of New Zealand's pre-deforestation fossil pollen datasets – Appendix B.

<p dir="ltr">R scripts labelled as follows:</p><p dir="ltr">(0) loading packages, custom functions and base plots, and cleaning data layers used in following analyses.</p><p dir="ltr">(1) cleaning systematic search results using rev tools</p><p dir="ltr">(2) extracting, summarising, and plotting general site characteristics</p><p dir="ltr">(3) extracting, summarising, and plotting site landcover (remaining and potential vegetation)</p><p dir="ltr">(4) summarising age-controls and temporal groupings</p><p dir="ltr">(5) summarising, and plotting data availability</p>