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  "Description": "Support ecological analyses such as ordination and\nclustering. Contains consistent and easy wrapper functions of\n'stat', 'vegan', and 'labdsv' packages, and visualisation\nfunctions of ordination and clustering.",
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        "distance"
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        "h"
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        "dist2df",
        "table2df"
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      "title": "Draw layer construction plot",
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        "bin_width",
        "draw_layer_construction",
        "mid_point"
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        "is_multi2multi",
        "is_one2multi",
        "is_one2one",
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        "ord_add_group",
        "ord_extract_score",
        "ord_plot"
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