From 96b4335cd71f74ac50f74218026590ed48f2263a Mon Sep 17 00:00:00 2001
From: SpatLyu <lyu.geosocial@gmail.com>
Date: Thu, 12 Sep 2024 23:36:28 +0000
Subject: [PATCH] =?UTF-8?q?Deploying=20to=20gh-pages=20from=20@=20stscl/sd?=
 =?UTF-8?q?sfun@4e7176a73d6c4d548769d503f1b50bd1014d1f95=20=F0=9F=9A=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 404.html                            |  2 +-
 authors.html                        |  6 +-
 index.html                          |  2 +-
 news/index.html                     |  6 +-
 pkgdown.yml                         |  2 +-
 reference/index.html                |  8 ++-
 reference/inverse_distance_swm.html |  2 +-
 reference/normalize_vector.html     |  2 +-
 reference/pipe.html                 |  2 +-
 reference/sf_distance_matrix.html   | 97 +++++++++++++++++++++++++++++
 reference/sf_geometry_name.html     |  2 +-
 reference/sf_geometry_type.html     |  2 +-
 reference/sf_voronoi_diagram.html   |  2 +-
 reference/spdep_contiguity_swm.html |  2 +-
 reference/spdep_distance_swm.html   |  2 +-
 reference/standardize_vector.html   |  2 +-
 search.json                         |  2 +-
 sitemap.xml                         |  1 +
 18 files changed, 126 insertions(+), 18 deletions(-)
 create mode 100644 reference/sf_distance_matrix.html

diff --git a/404.html b/404.html
index 0c787e4..c2ba694 100644
--- a/404.html
+++ b/404.html
@@ -28,7 +28,7 @@
 
     <a class="navbar-brand me-2" href="https://stscl.github.io/sdsfun/index.html">sdsfun</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.1</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/authors.html b/authors.html
index b5fe151..478b06c 100644
--- a/authors.html
+++ b/authors.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="index.html">sdsfun</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.1</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -51,13 +51,13 @@ <h2 id="citation">Citation</h2>
 
       <p>Lv W (2024).
 <em>sdsfun: Spatial Data Science Complementary Features</em>.
-R package version 0.1.1, https://github.com/stscl/sdsfun, <a href="https://stscl.github.io/sdsfun/">https://stscl.github.io/sdsfun/</a>.
+R package version 0.2.0, https://github.com/stscl/sdsfun, <a href="https://stscl.github.io/sdsfun/">https://stscl.github.io/sdsfun/</a>.
 </p>
       <pre>@Manual{,
   title = {sdsfun: Spatial Data Science Complementary Features},
   author = {Wenbo Lv},
   year = {2024},
-  note = {R package version 0.1.1, https://github.com/stscl/sdsfun},
+  note = {R package version 0.2.0, https://github.com/stscl/sdsfun},
   url = {https://stscl.github.io/sdsfun/},
 }</pre>
     </div>
diff --git a/index.html b/index.html
index b463ef2..e354ad3 100644
--- a/index.html
+++ b/index.html
@@ -32,7 +32,7 @@
 
     <a class="navbar-brand me-2" href="index.html">sdsfun</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.1</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/news/index.html b/news/index.html
index 1efb630..76abdf8 100644
--- a/news/index.html
+++ b/news/index.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">sdsfun</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.1</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -37,6 +37,10 @@
       <small>Source: <a href="https://github.com/stscl/sdsfun/blob/main/NEWS.md" class="external-link"><code>NEWS.md</code></a></small>
     </div>
 
+    <div class="section level2">
+<h2 class="pkg-version" data-toc-text="0.2.0" id="sdsfun-020">sdsfun 0.2.0<a class="anchor" aria-label="anchor" href="#sdsfun-020"></a></h2>
+<ul><li>Add <code><a href="../reference/sf_distance_matrix.html">sf_distance_matrix()</a></code> function.</li>
+</ul></div>
     <div class="section level2">
 <h2 class="pkg-version" data-toc-text="0.1.1" id="sdsfun-011">sdsfun 0.1.1<a class="anchor" aria-label="anchor" href="#sdsfun-011"></a></h2><p class="text-muted">CRAN release: 2024-09-08</p>
 <ul><li><p>Update the function documentation for <code><a href="../reference/spdep_contiguity_swm.html">spdep_contiguity_swm()</a></code> and <code><a href="../reference/spdep_distance_swm.html">spdep_distance_swm()</a></code>.</p></li>
diff --git a/pkgdown.yml b/pkgdown.yml
index fe6926e..658e00d 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -2,7 +2,7 @@ pandoc: 3.1.11
 pkgdown: 2.1.0
 pkgdown_sha: ~
 articles: {}
-last_built: 2024-09-12T12:04Z
+last_built: 2024-09-12T23:36Z
 urls:
   reference: https://stscl.github.io/sdsfun/reference
   article: https://stscl.github.io/sdsfun/articles
diff --git a/reference/index.html b/reference/index.html
index db7b270..be51579 100644
--- a/reference/index.html
+++ b/reference/index.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">sdsfun</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.1</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -65,6 +65,12 @@ <h2 id="utility-functions-for-sf-object">utility functions for sf object<a class
 
         </dt>
         <dd>generates voronoi diagram</dd>
+      </dl><dl><dt>
+
+          <code><a href="sf_distance_matrix.html">sf_distance_matrix()</a></code>
+
+        </dt>
+        <dd>generates distance matrix</dd>
       </dl></div><div class="section level2">
       <h2 id="utility-functions-for-spdep-package">utility functions for spdep package<a class="anchor" aria-label="anchor" href="#utility-functions-for-spdep-package"></a></h2>
 
diff --git a/reference/inverse_distance_swm.html b/reference/inverse_distance_swm.html
index 0f04c2f..cbbe98a 100644
--- a/reference/inverse_distance_swm.html
+++ b/reference/inverse_distance_swm.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">sdsfun</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.1</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/normalize_vector.html b/reference/normalize_vector.html
index 537bb71..aaf4a98 100644
--- a/reference/normalize_vector.html
+++ b/reference/normalize_vector.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">sdsfun</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.1</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/pipe.html b/reference/pipe.html
index 3adf2be..35ad111 100644
--- a/reference/pipe.html
+++ b/reference/pipe.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">sdsfun</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.1</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/sf_distance_matrix.html b/reference/sf_distance_matrix.html
new file mode 100644
index 0000000..0455587
--- /dev/null
+++ b/reference/sf_distance_matrix.html
@@ -0,0 +1,97 @@
+<!DOCTYPE html>
+<!-- Generated by pkgdown: do not edit by hand --><html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"><title>generates distance matrix — sf_distance_matrix • sdsfun</title><!-- favicons --><link rel="icon" type="image/png" sizes="16x16" href="../favicon-16x16.png"><link rel="icon" type="image/png" sizes="32x32" href="../favicon-32x32.png"><link rel="apple-touch-icon" type="image/png" sizes="180x180" href="../apple-touch-icon.png"><link rel="apple-touch-icon" type="image/png" sizes="120x120" href="../apple-touch-icon-120x120.png"><link rel="apple-touch-icon" type="image/png" sizes="76x76" href="../apple-touch-icon-76x76.png"><link rel="apple-touch-icon" type="image/png" sizes="60x60" href="../apple-touch-icon-60x60.png"><script src="../lightswitch.js"></script><script src="../deps/jquery-3.6.0/jquery-3.6.0.min.js"></script><meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"><link href="../deps/bootstrap-5.3.1/bootstrap.min.css" rel="stylesheet"><script src="../deps/bootstrap-5.3.1/bootstrap.bundle.min.js"></script><link href="../deps/font-awesome-6.4.2/css/all.min.css" rel="stylesheet"><link href="../deps/font-awesome-6.4.2/css/v4-shims.min.css" rel="stylesheet"><script src="../deps/headroom-0.11.0/headroom.min.js"></script><script src="../deps/headroom-0.11.0/jQuery.headroom.min.js"></script><script src="../deps/bootstrap-toc-1.0.1/bootstrap-toc.min.js"></script><script src="../deps/clipboard.js-2.0.11/clipboard.min.js"></script><script src="../deps/search-1.0.0/autocomplete.jquery.min.js"></script><script src="../deps/search-1.0.0/fuse.min.js"></script><script src="../deps/search-1.0.0/mark.min.js"></script><script src="../deps/MathJax-3.2.2/tex-chtml.min.js"></script><!-- pkgdown --><script src="../pkgdown.js"></script><link href="../extra.css" rel="stylesheet"><meta property="og:title" content="generates distance matrix — sf_distance_matrix"><meta name="description" content="Generates distance matrix) for sf object"><meta property="og:description" content="Generates distance matrix) for sf object"><meta property="og:image" content="https://stscl.github.io/sdsfun/logo.png"></head><body>
+    <a href="#main" class="visually-hidden-focusable">Skip to contents</a>
+
+
+    <nav class="navbar navbar-expand-lg fixed-top " aria-label="Site navigation"><div class="container">
+
+    <a class="navbar-brand me-2" href="../index.html">sdsfun</a>
+
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
+
+
+    <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
+      <span class="navbar-toggler-icon"></span>
+    </button>
+
+    <div id="navbar" class="collapse navbar-collapse ms-3">
+      <ul class="navbar-nav me-auto"><li class="active nav-item"><a class="nav-link" href="../reference/index.html">Reference</a></li>
+<li class="nav-item"><a class="nav-link" href="../news/index.html">Changelog</a></li>
+      </ul><ul class="navbar-nav"><li class="nav-item"><form class="form-inline" role="search">
+ <input class="form-control" type="search" name="search-input" id="search-input" autocomplete="off" aria-label="Search site" placeholder="Search for" data-search-index="../search.json"></form></li>
+<li class="nav-item"><a class="external-link nav-link" href="https://github.com/stscl/sdsfun/" aria-label="GitHub"><span class="fa fab fa-github fa-lg"></span></a></li>
+<li class="nav-item dropdown">
+  <button class="nav-link dropdown-toggle" type="button" id="dropdown-lightswitch" data-bs-toggle="dropdown" aria-expanded="false" aria-haspopup="true" aria-label="Light switch"><span class="fa fa-sun"></span></button>
+  <ul class="dropdown-menu dropdown-menu-end" aria-labelledby="dropdown-lightswitch"><li><button class="dropdown-item" data-bs-theme-value="light"><span class="fa fa-sun"></span> Light</button></li>
+    <li><button class="dropdown-item" data-bs-theme-value="dark"><span class="fa fa-moon"></span> Dark</button></li>
+    <li><button class="dropdown-item" data-bs-theme-value="auto"><span class="fa fa-adjust"></span> Auto</button></li>
+  </ul></li>
+      </ul></div>
+
+
+  </div>
+</nav><div class="container template-reference-topic">
+<div class="row">
+  <main id="main" class="col-md-9"><div class="page-header">
+      <img src="../logo.png" class="logo" alt=""><h1>generates distance matrix</h1>
+      <small class="dont-index">Source: <a href="https://github.com/stscl/sdsfun/blob/main/R/sf_helpers.R" class="external-link"><code>R/sf_helpers.R</code></a></small>
+      <div class="d-none name"><code>sf_distance_matrix.Rd</code></div>
+    </div>
+
+    <div class="ref-description section level2">
+    <p>Generates distance matrix) for sf object</p>
+    </div>
+
+    <div class="section level2">
+    <h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
+    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">sf_distance_matrix</span><span class="op">(</span><span class="va">sfj</span><span class="op">)</span></span></code></pre></div>
+    </div>
+
+    <div class="section level2">
+    <h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>
+
+
+<dl><dt id="arg-sfj">sfj<a class="anchor" aria-label="anchor" href="#arg-sfj"></a></dt>
+<dd><p>An <code>sf</code> object.</p></dd>
+
+</dl></div>
+    <div class="section level2">
+    <h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
+    <p>A matix.</p>
+    </div>
+
+    <div class="section level2">
+    <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
+    <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="kw"><a href="https://rdrr.io/r/base/library.html" class="external-link">library</a></span><span class="op">(</span><span class="va"><a href="https://r-spatial.github.io/sf/" class="external-link">sf</a></span><span class="op">)</span></span></span>
+<span class="r-in"><span><span class="va">pts</span> <span class="op">=</span> <span class="fu"><a href="https://r-spatial.github.io/sf/reference/st_read.html" class="external-link">read_sf</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/system.file.html" class="external-link">system.file</a></span><span class="op">(</span><span class="st">'extdata/pts.gpkg'</span>,package <span class="op">=</span> <span class="st">'sdsfun'</span><span class="op">)</span><span class="op">)</span></span></span>
+<span class="r-in"><span><span class="va">pts_distm</span> <span class="op">=</span> <span class="fu">sf_distance_matrix</span><span class="op">(</span><span class="va">pts</span><span class="op">)</span></span></span>
+<span class="r-in"><span><span class="va">pts_distm</span><span class="op">[</span><span class="fl">1</span><span class="op">:</span><span class="fl">5</span>,<span class="fl">1</span><span class="op">:</span><span class="fl">5</span><span class="op">]</span></span></span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>           1        2         3        4        5</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> 1     0.000 17202.47  6045.079 26190.70 12708.31</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> 2 17202.473     0.00 13198.202 33465.33 25550.36</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> 3  6045.079 13198.20     0.000 23588.47 12693.66</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> 4 26190.701 33465.33 23588.471     0.00 14608.23</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> 5 12708.306 25550.36 12693.655 14608.23     0.00</span>
+<span class="r-in"><span></span></span>
+</code></pre></div>
+    </div>
+  </main><aside class="col-md-3"><nav id="toc" aria-label="Table of contents"><h2>On this page</h2>
+    </nav></aside></div>
+
+
+    <footer><div class="pkgdown-footer-left">
+  <p>Developed by <a href="https://spatlyu.github.io/" class="external-link">Wenbo Lv</a>.</p>
+</div>
+
+<div class="pkgdown-footer-right">
+  <p>Site built with <a href="https://pkgdown.r-lib.org/" class="external-link">pkgdown</a> 2.1.0.</p>
+</div>
+
+    </footer></div>
+
+
+
+
+
+  </body></html>
+
diff --git a/reference/sf_geometry_name.html b/reference/sf_geometry_name.html
index fab52b0..9e676a5 100644
--- a/reference/sf_geometry_name.html
+++ b/reference/sf_geometry_name.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">sdsfun</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.1</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/sf_geometry_type.html b/reference/sf_geometry_type.html
index 61a6afa..fe55911 100644
--- a/reference/sf_geometry_type.html
+++ b/reference/sf_geometry_type.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">sdsfun</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.1</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/sf_voronoi_diagram.html b/reference/sf_voronoi_diagram.html
index 680cd0f..8a96bb3 100644
--- a/reference/sf_voronoi_diagram.html
+++ b/reference/sf_voronoi_diagram.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">sdsfun</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.1</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/spdep_contiguity_swm.html b/reference/spdep_contiguity_swm.html
index bd7a3c3..6fdfe98 100644
--- a/reference/spdep_contiguity_swm.html
+++ b/reference/spdep_contiguity_swm.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">sdsfun</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.1</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/spdep_distance_swm.html b/reference/spdep_distance_swm.html
index ebfdd85..57a2391 100644
--- a/reference/spdep_distance_swm.html
+++ b/reference/spdep_distance_swm.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">sdsfun</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.1</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.2.0</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
diff --git a/reference/standardize_vector.html b/reference/standardize_vector.html
index 5b5e6e6..b124976 100644
--- a/reference/standardize_vector.html
+++ b/reference/standardize_vector.html
@@ -9,7 +9,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">sdsfun</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.1.1</small>
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diff --git a/search.json b/search.json
index cfd94d2..00064e4 100644
--- a/search.json
+++ b/search.json
@@ -1 +1 @@
-[{"path":"https://stscl.github.io/sdsfun/authors.html","id":null,"dir":"","previous_headings":"","what":"Authors","title":"Authors and Citation","text":"Wenbo Lv. Author, maintainer, copyright holder.","code":""},{"path":"https://stscl.github.io/sdsfun/authors.html","id":"citation","dir":"","previous_headings":"","what":"Citation","title":"Authors and Citation","text":"Lv W (2024). sdsfun: Spatial Data Science Complementary Features. R package version 0.1.1, https://github.com/stscl/sdsfun, https://stscl.github.io/sdsfun/.","code":"@Manual{,   title = {sdsfun: Spatial Data Science Complementary Features},   author = {Wenbo Lv},   year = {2024},   note = {R package version 0.1.1, https://github.com/stscl/sdsfun},   url = {https://stscl.github.io/sdsfun/}, }"},{"path":"https://stscl.github.io/sdsfun/index.html","id":"sdsfun-","dir":"","previous_headings":"","what":"sdsfun | Functions for Spatial Data Science\n","title":"sdsfun | Functions for Spatial Data Science\n","text":"Spatial Data Science Complementary Features","code":""},{"path":"https://stscl.github.io/sdsfun/index.html","id":"installation","dir":"","previous_headings":"","what":"Installation","title":"sdsfun | Functions for Spatial Data Science\n","text":"Install CRAN : Install development binary version r-universe : Install development source version GitHub :","code":"install.packages(\"sdsfun\") install.packages('sdsfun',                  repos = c(\"https://stscl.r-universe.dev\",                            \"https://cloud.r-project.org\"),                  dep = TRUE) # install.packages(\"devtools\") devtools::install_github(\"stscl/sdsfun\",                          build_vignettes = TRUE,                          dep = TRUE)"},{"path":"https://stscl.github.io/sdsfun/reference/inverse_distance_swm.html","id":null,"dir":"Reference","previous_headings":"","what":"construct inverse distance weight — inverse_distance_swm","title":"construct inverse distance weight — inverse_distance_swm","text":"Function constructing inverse distance weight.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/inverse_distance_swm.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"construct inverse distance weight — inverse_distance_swm","text":"","code":"inverse_distance_swm(sfj, power = 1, bandwidth = NULL)"},{"path":"https://stscl.github.io/sdsfun/reference/inverse_distance_swm.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"construct inverse distance weight — inverse_distance_swm","text":"sfj Vector object can converted sf sf::st_as_sf(). power (optional) Default 1. Set 2 gravity weights. bandwidth (optional) distance bigger bandwidth, corresponding part weight matrix set 0. Default NULL, means use bandwidth.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/inverse_distance_swm.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"construct inverse distance weight — inverse_distance_swm","text":"inverse distance weight matrices class matrix.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/inverse_distance_swm.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"construct inverse distance weight — inverse_distance_swm","text":"inverse distance weight formula \\(w_{ij} = 1 / d_{ij}^\\alpha\\)","code":""},{"path":"https://stscl.github.io/sdsfun/reference/inverse_distance_swm.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"construct inverse distance weight — inverse_distance_swm","text":"","code":"library(sf) #> Linking to GEOS 3.10.2, GDAL 3.4.1, PROJ 8.2.1; sf_use_s2() is TRUE pts = read_sf(system.file('extdata/pts.gpkg',package = 'sdsfun')) wt = inverse_distance_swm(pts) wt[1:5,1:5] #>              1            2            3            4            5 #> 1 0.000000e+00 5.813118e-05 1.654238e-04 3.818149e-05 7.868869e-05 #> 2 5.813118e-05 0.000000e+00 7.576789e-05 2.988167e-05 3.913838e-05 #> 3 1.654238e-04 7.576789e-05 0.000000e+00 4.239359e-05 7.877952e-05 #> 4 3.818149e-05 2.988167e-05 4.239359e-05 0.000000e+00 6.845458e-05 #> 5 7.868869e-05 3.913838e-05 7.877952e-05 6.845458e-05 0.000000e+00"},{"path":"https://stscl.github.io/sdsfun/reference/normalize_vector.html","id":null,"dir":"Reference","previous_headings":"","what":"normalization — normalize_vector","title":"normalization — normalize_vector","text":"normalization","code":""},{"path":"https://stscl.github.io/sdsfun/reference/normalize_vector.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"normalization — normalize_vector","text":"","code":"normalize_vector(x, to_left = 0, to_right = 1)"},{"path":"https://stscl.github.io/sdsfun/reference/normalize_vector.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"normalization — normalize_vector","text":"x continuous numeric vector. to_left (optional) Specified minimum. Default 0. to_right (optional) Specified maximum. Default 1.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/normalize_vector.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"normalization — normalize_vector","text":"continuous vector normalized.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/normalize_vector.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"normalization — normalize_vector","text":"","code":"normalize_vector(c(-5,1,5,0.01,0.99)) #> [1] 0.000 0.600 1.000 0.501 0.599"},{"path":"https://stscl.github.io/sdsfun/reference/pipe.html","id":null,"dir":"Reference","previous_headings":"","what":"Pipe operator — %>%","title":"Pipe operator — %>%","text":"See magrittr::%>% details.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/pipe.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Pipe operator — %>%","text":"","code":"lhs %>% rhs"},{"path":"https://stscl.github.io/sdsfun/reference/pipe.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Pipe operator — %>%","text":"NULL (magrittr pipe operator)","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_geometry_name.html","id":null,"dir":"Reference","previous_headings":"","what":"sf object geometry column name — sf_geometry_name","title":"sf object geometry column name — sf_geometry_name","text":"Get geometry column name sf object","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_geometry_name.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"sf object geometry column name — sf_geometry_name","text":"","code":"sf_geometry_name(sfj)"},{"path":"https://stscl.github.io/sdsfun/reference/sf_geometry_name.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"sf object geometry column name — sf_geometry_name","text":"sfj sf object.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_geometry_name.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"sf object geometry column name — sf_geometry_name","text":"character.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_geometry_name.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"sf object geometry column name — sf_geometry_name","text":"","code":"library(sf) snnu = read_sf(system.file('extdata/snnu.geojson',package = 'sdsfun')) sf_geometry_name(snnu) #> [1] \"geometry\""},{"path":"https://stscl.github.io/sdsfun/reference/sf_geometry_type.html","id":null,"dir":"Reference","previous_headings":"","what":"sf object geometry type — sf_geometry_type","title":"sf object geometry type — sf_geometry_type","text":"Get geometry type sf object","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_geometry_type.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"sf object geometry type — sf_geometry_type","text":"","code":"sf_geometry_type(sfj)"},{"path":"https://stscl.github.io/sdsfun/reference/sf_geometry_type.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"sf object geometry type — sf_geometry_type","text":"sfj sf object.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_geometry_type.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"sf object geometry type — sf_geometry_type","text":"lowercase character vector","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_geometry_type.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"sf object geometry type — sf_geometry_type","text":"","code":"library(sf) snnu = read_sf(system.file('extdata/snnu.geojson',package = 'sdsfun')) sf_geometry_type(snnu) #> [1] \"polygon\""},{"path":"https://stscl.github.io/sdsfun/reference/sf_voronoi_diagram.html","id":null,"dir":"Reference","previous_headings":"","what":"generates voronoi diagram — sf_voronoi_diagram","title":"generates voronoi diagram — sf_voronoi_diagram","text":"Generates Voronoi diagram (Thiessen polygons) sf object","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_voronoi_diagram.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"generates voronoi diagram — sf_voronoi_diagram","text":"","code":"sf_voronoi_diagram(sfj)"},{"path":"https://stscl.github.io/sdsfun/reference/sf_voronoi_diagram.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"generates voronoi diagram — sf_voronoi_diagram","text":"sfj sf object.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_voronoi_diagram.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"generates voronoi diagram — sf_voronoi_diagram","text":"sf object polygon geometry type.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_voronoi_diagram.html","id":"note","dir":"Reference","previous_headings":"","what":"Note","title":"generates voronoi diagram — sf_voronoi_diagram","text":"sf objects (multi-)point type supported generate voronoi diagram returned result includes geometry column.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_voronoi_diagram.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"generates voronoi diagram — sf_voronoi_diagram","text":"","code":"library(sf) pts = read_sf(system.file('extdata/pts.gpkg',package = 'sdsfun')) pts_v = sf_voronoi_diagram(pts)  library(ggplot2) ggplot() +   geom_sf(data = pts_v, color = 'red',           fill = 'transparent') +   geom_sf(data = pts, color = 'blue', size = 1.25) +   theme_void()"},{"path":"https://stscl.github.io/sdsfun/reference/spdep_contiguity_swm.html","id":null,"dir":"Reference","previous_headings":"","what":"constructs spatial weight matrices based on contiguity — spdep_contiguity_swm","title":"constructs spatial weight matrices based on contiguity — spdep_contiguity_swm","text":"Constructs spatial weight matrices based contiguity via spdep package.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/spdep_contiguity_swm.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"constructs spatial weight matrices based on contiguity — spdep_contiguity_swm","text":"","code":"spdep_contiguity_swm(   sfj,   queen = TRUE,   k = NULL,   order = 1L,   cumulate = TRUE,   style = \"W\",   zero.policy = TRUE )"},{"path":"https://stscl.github.io/sdsfun/reference/spdep_contiguity_swm.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"constructs spatial weight matrices based on contiguity — spdep_contiguity_swm","text":"sfj sf object. queen (optional) TRUE, using queen contiguity, otherwise rook contiguity. Default TRUE. k (optional) number nearest neighbours. Ignore parameter using distance based neighbours construct spatial weight matrices. order (optional) order adjacency object. Default 1. cumulate (optional) Whether accumulate adjacency objects. Default TRUE. style (optional) style can take values W, B, C, S. see spdep::nb2mat(). Default W. zero.policy (optional)  FALSE stop error empty neighbour sets, TRUE permit weights list formed zero-length weights vectors. Default TRUE.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/spdep_contiguity_swm.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"constructs spatial weight matrices based on contiguity — spdep_contiguity_swm","text":"matrix","code":""},{"path":"https://stscl.github.io/sdsfun/reference/spdep_contiguity_swm.html","id":"note","dir":"Reference","previous_headings":"","what":"Note","title":"constructs spatial weight matrices based on contiguity — spdep_contiguity_swm","text":"k set positive value, using K-Nearest Neighbor Weights.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/spdep_contiguity_swm.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"constructs spatial weight matrices based on contiguity — spdep_contiguity_swm","text":"","code":"library(sf) pts = read_sf(system.file('extdata/pts.gpkg',package = 'sdsfun'))  wt1 = spdep_contiguity_swm(pts, k = 6, style = 'B') wt2 = spdep_contiguity_swm(pts, queen = TRUE, style = 'B') wt3 = spdep_contiguity_swm(pts, queen = FALSE, order = 2, style = 'B')"},{"path":"https://stscl.github.io/sdsfun/reference/spdep_distance_swm.html","id":null,"dir":"Reference","previous_headings":"","what":"constructs spatial weight matrices based on distance — spdep_distance_swm","title":"constructs spatial weight matrices based on distance — spdep_distance_swm","text":"Constructs spatial weight matrices based distance via spdep package.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/spdep_distance_swm.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"constructs spatial weight matrices based on distance — spdep_distance_swm","text":"","code":"spdep_distance_swm(   sfj,   kernel = NULL,   k = NULL,   bandwidth = NULL,   power = 1,   style = \"W\",   zero.policy = TRUE )"},{"path":"https://stscl.github.io/sdsfun/reference/spdep_distance_swm.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"constructs spatial weight matrices based on distance — spdep_distance_swm","text":"sfj sf object. kernel (optional) kernel function, can one uniform, triangular,quadratic(epanechnikov),quartic gaussian. Default NULL. k (optional) number nearest neighbours. Default NULL. useful kernel provided. bandwidth (optional) bandwidth, default NULL. spatial reference sf object geographical coordinate system, unit bandwidth km. unit used projection coordinate system consistent used sf object coordinate system. power (optional) Default 1. Useful kernel provided. style (optional) style can take values W, B, C, S. see spdep::nb2mat(). Default W. spatial weights based distance functions, style B means using original value calculated distance function. zero.policy (optional)  FALSE stop error empty neighbour sets, TRUE permit weights list formed zero-length weights vectors. Default TRUE.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/spdep_distance_swm.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"constructs spatial weight matrices based on distance — spdep_distance_swm","text":"matrix","code":""},{"path":"https://stscl.github.io/sdsfun/reference/spdep_distance_swm.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"constructs spatial weight matrices based on distance — spdep_distance_swm","text":"five different kernel weight functions: uniform: \\(K_{(z)} = 1/2\\),\\(\\lvert z \\rvert < 1\\) triangular \\(K_{(z)} = 1 - \\lvert z \\rvert\\),\\(\\lvert z \\rvert < 1\\) quadratic (epanechnikov) \\(K_{(z)} = \\frac{3}{4} \\left( 1 - z^2 \\right)\\),\\(\\lvert z \\rvert < 1\\) quartic \\(K_{(z)} = \\frac{15}{16} {\\left( 1 - z^2 \\right)}^2\\),\\(\\lvert z \\rvert < 1\\) gaussian \\(K_{(z)} = \\frac{1}{\\sqrt{2 \\pi}} e^{- \\frac{z^2}{2}}\\) equation , \\(z = d_{ij} / h_i\\) \\(h_i\\) bandwidth","code":""},{"path":"https://stscl.github.io/sdsfun/reference/spdep_distance_swm.html","id":"note","dir":"Reference","previous_headings":"","what":"Note","title":"constructs spatial weight matrices based on distance — spdep_distance_swm","text":"kernel setting, using distance weight based kernel function, Otherwise inverse distance weight used.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/spdep_distance_swm.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"constructs spatial weight matrices based on distance — spdep_distance_swm","text":"","code":"library(sf) pts = read_sf(system.file('extdata/pts.gpkg',package = 'sdsfun'))  wt1 = spdep_distance_swm(pts, style = 'B') wt2 = spdep_distance_swm(pts, kernel = 'gaussian') wt3 = spdep_distance_swm(pts, k = 3, kernel = 'gaussian') wt4 = spdep_distance_swm(pts, k = 3, kernel = 'gaussian', bandwidth = 10000)"},{"path":"https://stscl.github.io/sdsfun/reference/standardize_vector.html","id":null,"dir":"Reference","previous_headings":"","what":"standardization — standardize_vector","title":"standardization — standardize_vector","text":"calculate Z-score using variance normalization, formula follows: \\(Z = \\frac{(x - mean(x))}{sd(x)}\\)","code":""},{"path":"https://stscl.github.io/sdsfun/reference/standardize_vector.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"standardization — standardize_vector","text":"","code":"standardize_vector(x)"},{"path":"https://stscl.github.io/sdsfun/reference/standardize_vector.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"standardization — standardize_vector","text":"x numeric vector","code":""},{"path":"https://stscl.github.io/sdsfun/reference/standardize_vector.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"standardization — standardize_vector","text":"standardized numeric vector","code":""},{"path":"https://stscl.github.io/sdsfun/reference/standardize_vector.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"standardization — standardize_vector","text":"","code":"standardize_vector(1:10) #>  [1] -1.4863011 -1.1560120 -0.8257228 -0.4954337 -0.1651446  0.1651446 #>  [7]  0.4954337  0.8257228  1.1560120  1.4863011"},{"path":"https://stscl.github.io/sdsfun/news/index.html","id":"sdsfun-011","dir":"Changelog","previous_headings":"","what":"sdsfun 0.1.1","title":"sdsfun 0.1.1","text":"CRAN release: 2024-09-08 Update function documentation spdep_contiguity_swm() spdep_distance_swm(). Move source code SpatLyu/sdsfun GitHub stscl/sdsfun.","code":""},{"path":"https://stscl.github.io/sdsfun/news/index.html","id":"sdsfun-010","dir":"Changelog","previous_headings":"","what":"sdsfun 0.1.0","title":"sdsfun 0.1.0","text":"CRAN release: 2024-08-30 Initial CRAN submission.","code":""}]
+[{"path":"https://stscl.github.io/sdsfun/authors.html","id":null,"dir":"","previous_headings":"","what":"Authors","title":"Authors and Citation","text":"Wenbo Lv. Author, maintainer, copyright holder.","code":""},{"path":"https://stscl.github.io/sdsfun/authors.html","id":"citation","dir":"","previous_headings":"","what":"Citation","title":"Authors and Citation","text":"Lv W (2024). sdsfun: Spatial Data Science Complementary Features. R package version 0.2.0, https://github.com/stscl/sdsfun, https://stscl.github.io/sdsfun/.","code":"@Manual{,   title = {sdsfun: Spatial Data Science Complementary Features},   author = {Wenbo Lv},   year = {2024},   note = {R package version 0.2.0, https://github.com/stscl/sdsfun},   url = {https://stscl.github.io/sdsfun/}, }"},{"path":"https://stscl.github.io/sdsfun/index.html","id":"sdsfun-","dir":"","previous_headings":"","what":"sdsfun | Functions for Spatial Data Science\n","title":"sdsfun | Functions for Spatial Data Science\n","text":"Spatial Data Science Complementary Features","code":""},{"path":"https://stscl.github.io/sdsfun/index.html","id":"installation","dir":"","previous_headings":"","what":"Installation","title":"sdsfun | Functions for Spatial Data Science\n","text":"Install CRAN : Install development binary version r-universe : Install development source version GitHub :","code":"install.packages(\"sdsfun\") install.packages('sdsfun',                  repos = c(\"https://stscl.r-universe.dev\",                            \"https://cloud.r-project.org\"),                  dep = TRUE) # install.packages(\"devtools\") devtools::install_github(\"stscl/sdsfun\",                          build_vignettes = TRUE,                          dep = TRUE)"},{"path":"https://stscl.github.io/sdsfun/reference/inverse_distance_swm.html","id":null,"dir":"Reference","previous_headings":"","what":"construct inverse distance weight — inverse_distance_swm","title":"construct inverse distance weight — inverse_distance_swm","text":"Function constructing inverse distance weight.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/inverse_distance_swm.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"construct inverse distance weight — inverse_distance_swm","text":"","code":"inverse_distance_swm(sfj, power = 1, bandwidth = NULL)"},{"path":"https://stscl.github.io/sdsfun/reference/inverse_distance_swm.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"construct inverse distance weight — inverse_distance_swm","text":"sfj Vector object can converted sf sf::st_as_sf(). power (optional) Default 1. Set 2 gravity weights. bandwidth (optional) distance bigger bandwidth, corresponding part weight matrix set 0. Default NULL, means use bandwidth.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/inverse_distance_swm.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"construct inverse distance weight — inverse_distance_swm","text":"inverse distance weight matrices class matrix.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/inverse_distance_swm.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"construct inverse distance weight — inverse_distance_swm","text":"inverse distance weight formula \\(w_{ij} = 1 / d_{ij}^\\alpha\\)","code":""},{"path":"https://stscl.github.io/sdsfun/reference/inverse_distance_swm.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"construct inverse distance weight — inverse_distance_swm","text":"","code":"library(sf) #> Linking to GEOS 3.10.2, GDAL 3.4.1, PROJ 8.2.1; sf_use_s2() is TRUE pts = read_sf(system.file('extdata/pts.gpkg',package = 'sdsfun')) wt = inverse_distance_swm(pts) wt[1:5,1:5] #>              1            2            3            4            5 #> 1 0.000000e+00 5.813118e-05 1.654238e-04 3.818149e-05 7.868869e-05 #> 2 5.813118e-05 0.000000e+00 7.576789e-05 2.988167e-05 3.913838e-05 #> 3 1.654238e-04 7.576789e-05 0.000000e+00 4.239359e-05 7.877952e-05 #> 4 3.818149e-05 2.988167e-05 4.239359e-05 0.000000e+00 6.845458e-05 #> 5 7.868869e-05 3.913838e-05 7.877952e-05 6.845458e-05 0.000000e+00"},{"path":"https://stscl.github.io/sdsfun/reference/normalize_vector.html","id":null,"dir":"Reference","previous_headings":"","what":"normalization — normalize_vector","title":"normalization — normalize_vector","text":"normalization","code":""},{"path":"https://stscl.github.io/sdsfun/reference/normalize_vector.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"normalization — normalize_vector","text":"","code":"normalize_vector(x, to_left = 0, to_right = 1)"},{"path":"https://stscl.github.io/sdsfun/reference/normalize_vector.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"normalization — normalize_vector","text":"x continuous numeric vector. to_left (optional) Specified minimum. Default 0. to_right (optional) Specified maximum. Default 1.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/normalize_vector.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"normalization — normalize_vector","text":"continuous vector normalized.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/normalize_vector.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"normalization — normalize_vector","text":"","code":"normalize_vector(c(-5,1,5,0.01,0.99)) #> [1] 0.000 0.600 1.000 0.501 0.599"},{"path":"https://stscl.github.io/sdsfun/reference/pipe.html","id":null,"dir":"Reference","previous_headings":"","what":"Pipe operator — %>%","title":"Pipe operator — %>%","text":"See magrittr::%>% details.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/pipe.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"Pipe operator — %>%","text":"","code":"lhs %>% rhs"},{"path":"https://stscl.github.io/sdsfun/reference/pipe.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"Pipe operator — %>%","text":"NULL (magrittr pipe operator)","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_distance_matrix.html","id":null,"dir":"Reference","previous_headings":"","what":"generates distance matrix — sf_distance_matrix","title":"generates distance matrix — sf_distance_matrix","text":"Generates distance matrix) sf object","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_distance_matrix.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"generates distance matrix — sf_distance_matrix","text":"","code":"sf_distance_matrix(sfj)"},{"path":"https://stscl.github.io/sdsfun/reference/sf_distance_matrix.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"generates distance matrix — sf_distance_matrix","text":"sfj sf object.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_distance_matrix.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"generates distance matrix — sf_distance_matrix","text":"matix.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_distance_matrix.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"generates distance matrix — sf_distance_matrix","text":"","code":"library(sf) pts = read_sf(system.file('extdata/pts.gpkg',package = 'sdsfun')) pts_distm = sf_distance_matrix(pts) pts_distm[1:5,1:5] #>           1        2         3        4        5 #> 1     0.000 17202.47  6045.079 26190.70 12708.31 #> 2 17202.473     0.00 13198.202 33465.33 25550.36 #> 3  6045.079 13198.20     0.000 23588.47 12693.66 #> 4 26190.701 33465.33 23588.471     0.00 14608.23 #> 5 12708.306 25550.36 12693.655 14608.23     0.00"},{"path":"https://stscl.github.io/sdsfun/reference/sf_geometry_name.html","id":null,"dir":"Reference","previous_headings":"","what":"sf object geometry column name — sf_geometry_name","title":"sf object geometry column name — sf_geometry_name","text":"Get geometry column name sf object","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_geometry_name.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"sf object geometry column name — sf_geometry_name","text":"","code":"sf_geometry_name(sfj)"},{"path":"https://stscl.github.io/sdsfun/reference/sf_geometry_name.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"sf object geometry column name — sf_geometry_name","text":"sfj sf object.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_geometry_name.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"sf object geometry column name — sf_geometry_name","text":"character.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_geometry_name.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"sf object geometry column name — sf_geometry_name","text":"","code":"library(sf) snnu = read_sf(system.file('extdata/snnu.geojson',package = 'sdsfun')) sf_geometry_name(snnu) #> [1] \"geometry\""},{"path":"https://stscl.github.io/sdsfun/reference/sf_geometry_type.html","id":null,"dir":"Reference","previous_headings":"","what":"sf object geometry type — sf_geometry_type","title":"sf object geometry type — sf_geometry_type","text":"Get geometry type sf object","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_geometry_type.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"sf object geometry type — sf_geometry_type","text":"","code":"sf_geometry_type(sfj)"},{"path":"https://stscl.github.io/sdsfun/reference/sf_geometry_type.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"sf object geometry type — sf_geometry_type","text":"sfj sf object.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_geometry_type.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"sf object geometry type — sf_geometry_type","text":"lowercase character vector","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_geometry_type.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"sf object geometry type — sf_geometry_type","text":"","code":"library(sf) snnu = read_sf(system.file('extdata/snnu.geojson',package = 'sdsfun')) sf_geometry_type(snnu) #> [1] \"polygon\""},{"path":"https://stscl.github.io/sdsfun/reference/sf_voronoi_diagram.html","id":null,"dir":"Reference","previous_headings":"","what":"generates voronoi diagram — sf_voronoi_diagram","title":"generates voronoi diagram — sf_voronoi_diagram","text":"Generates Voronoi diagram (Thiessen polygons) sf object","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_voronoi_diagram.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"generates voronoi diagram — sf_voronoi_diagram","text":"","code":"sf_voronoi_diagram(sfj)"},{"path":"https://stscl.github.io/sdsfun/reference/sf_voronoi_diagram.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"generates voronoi diagram — sf_voronoi_diagram","text":"sfj sf object.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_voronoi_diagram.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"generates voronoi diagram — sf_voronoi_diagram","text":"sf object polygon geometry type.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_voronoi_diagram.html","id":"note","dir":"Reference","previous_headings":"","what":"Note","title":"generates voronoi diagram — sf_voronoi_diagram","text":"sf objects (multi-)point type supported generate voronoi diagram returned result includes geometry column.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/sf_voronoi_diagram.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"generates voronoi diagram — sf_voronoi_diagram","text":"","code":"library(sf) pts = read_sf(system.file('extdata/pts.gpkg',package = 'sdsfun')) pts_v = sf_voronoi_diagram(pts)  library(ggplot2) ggplot() +   geom_sf(data = pts_v, color = 'red',           fill = 'transparent') +   geom_sf(data = pts, color = 'blue', size = 1.25) +   theme_void()"},{"path":"https://stscl.github.io/sdsfun/reference/spdep_contiguity_swm.html","id":null,"dir":"Reference","previous_headings":"","what":"constructs spatial weight matrices based on contiguity — spdep_contiguity_swm","title":"constructs spatial weight matrices based on contiguity — spdep_contiguity_swm","text":"Constructs spatial weight matrices based contiguity via spdep package.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/spdep_contiguity_swm.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"constructs spatial weight matrices based on contiguity — spdep_contiguity_swm","text":"","code":"spdep_contiguity_swm(   sfj,   queen = TRUE,   k = NULL,   order = 1L,   cumulate = TRUE,   style = \"W\",   zero.policy = TRUE )"},{"path":"https://stscl.github.io/sdsfun/reference/spdep_contiguity_swm.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"constructs spatial weight matrices based on contiguity — spdep_contiguity_swm","text":"sfj sf object. queen (optional) TRUE, using queen contiguity, otherwise rook contiguity. Default TRUE. k (optional) number nearest neighbours. Ignore parameter using distance based neighbours construct spatial weight matrices. order (optional) order adjacency object. Default 1. cumulate (optional) Whether accumulate adjacency objects. Default TRUE. style (optional) style can take values W, B, C, S. see spdep::nb2mat(). Default W. zero.policy (optional)  FALSE stop error empty neighbour sets, TRUE permit weights list formed zero-length weights vectors. Default TRUE.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/spdep_contiguity_swm.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"constructs spatial weight matrices based on contiguity — spdep_contiguity_swm","text":"matrix","code":""},{"path":"https://stscl.github.io/sdsfun/reference/spdep_contiguity_swm.html","id":"note","dir":"Reference","previous_headings":"","what":"Note","title":"constructs spatial weight matrices based on contiguity — spdep_contiguity_swm","text":"k set positive value, using K-Nearest Neighbor Weights.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/spdep_contiguity_swm.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"constructs spatial weight matrices based on contiguity — spdep_contiguity_swm","text":"","code":"library(sf) pts = read_sf(system.file('extdata/pts.gpkg',package = 'sdsfun'))  wt1 = spdep_contiguity_swm(pts, k = 6, style = 'B') wt2 = spdep_contiguity_swm(pts, queen = TRUE, style = 'B') wt3 = spdep_contiguity_swm(pts, queen = FALSE, order = 2, style = 'B')"},{"path":"https://stscl.github.io/sdsfun/reference/spdep_distance_swm.html","id":null,"dir":"Reference","previous_headings":"","what":"constructs spatial weight matrices based on distance — spdep_distance_swm","title":"constructs spatial weight matrices based on distance — spdep_distance_swm","text":"Constructs spatial weight matrices based distance via spdep package.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/spdep_distance_swm.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"constructs spatial weight matrices based on distance — spdep_distance_swm","text":"","code":"spdep_distance_swm(   sfj,   kernel = NULL,   k = NULL,   bandwidth = NULL,   power = 1,   style = \"W\",   zero.policy = TRUE )"},{"path":"https://stscl.github.io/sdsfun/reference/spdep_distance_swm.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"constructs spatial weight matrices based on distance — spdep_distance_swm","text":"sfj sf object. kernel (optional) kernel function, can one uniform, triangular,quadratic(epanechnikov),quartic gaussian. Default NULL. k (optional) number nearest neighbours. Default NULL. useful kernel provided. bandwidth (optional) bandwidth, default NULL. spatial reference sf object geographical coordinate system, unit bandwidth km. unit used projection coordinate system consistent used sf object coordinate system. power (optional) Default 1. Useful kernel provided. style (optional) style can take values W, B, C, S. see spdep::nb2mat(). Default W. spatial weights based distance functions, style B means using original value calculated distance function. zero.policy (optional)  FALSE stop error empty neighbour sets, TRUE permit weights list formed zero-length weights vectors. Default TRUE.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/spdep_distance_swm.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"constructs spatial weight matrices based on distance — spdep_distance_swm","text":"matrix","code":""},{"path":"https://stscl.github.io/sdsfun/reference/spdep_distance_swm.html","id":"details","dir":"Reference","previous_headings":"","what":"Details","title":"constructs spatial weight matrices based on distance — spdep_distance_swm","text":"five different kernel weight functions: uniform: \\(K_{(z)} = 1/2\\),\\(\\lvert z \\rvert < 1\\) triangular \\(K_{(z)} = 1 - \\lvert z \\rvert\\),\\(\\lvert z \\rvert < 1\\) quadratic (epanechnikov) \\(K_{(z)} = \\frac{3}{4} \\left( 1 - z^2 \\right)\\),\\(\\lvert z \\rvert < 1\\) quartic \\(K_{(z)} = \\frac{15}{16} {\\left( 1 - z^2 \\right)}^2\\),\\(\\lvert z \\rvert < 1\\) gaussian \\(K_{(z)} = \\frac{1}{\\sqrt{2 \\pi}} e^{- \\frac{z^2}{2}}\\) equation , \\(z = d_{ij} / h_i\\) \\(h_i\\) bandwidth","code":""},{"path":"https://stscl.github.io/sdsfun/reference/spdep_distance_swm.html","id":"note","dir":"Reference","previous_headings":"","what":"Note","title":"constructs spatial weight matrices based on distance — spdep_distance_swm","text":"kernel setting, using distance weight based kernel function, Otherwise inverse distance weight used.","code":""},{"path":"https://stscl.github.io/sdsfun/reference/spdep_distance_swm.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"constructs spatial weight matrices based on distance — spdep_distance_swm","text":"","code":"library(sf) pts = read_sf(system.file('extdata/pts.gpkg',package = 'sdsfun'))  wt1 = spdep_distance_swm(pts, style = 'B') wt2 = spdep_distance_swm(pts, kernel = 'gaussian') wt3 = spdep_distance_swm(pts, k = 3, kernel = 'gaussian') wt4 = spdep_distance_swm(pts, k = 3, kernel = 'gaussian', bandwidth = 10000)"},{"path":"https://stscl.github.io/sdsfun/reference/standardize_vector.html","id":null,"dir":"Reference","previous_headings":"","what":"standardization — standardize_vector","title":"standardization — standardize_vector","text":"calculate Z-score using variance normalization, formula follows: \\(Z = \\frac{(x - mean(x))}{sd(x)}\\)","code":""},{"path":"https://stscl.github.io/sdsfun/reference/standardize_vector.html","id":"ref-usage","dir":"Reference","previous_headings":"","what":"Usage","title":"standardization — standardize_vector","text":"","code":"standardize_vector(x)"},{"path":"https://stscl.github.io/sdsfun/reference/standardize_vector.html","id":"arguments","dir":"Reference","previous_headings":"","what":"Arguments","title":"standardization — standardize_vector","text":"x numeric vector","code":""},{"path":"https://stscl.github.io/sdsfun/reference/standardize_vector.html","id":"value","dir":"Reference","previous_headings":"","what":"Value","title":"standardization — standardize_vector","text":"standardized numeric vector","code":""},{"path":"https://stscl.github.io/sdsfun/reference/standardize_vector.html","id":"ref-examples","dir":"Reference","previous_headings":"","what":"Examples","title":"standardization — standardize_vector","text":"","code":"standardize_vector(1:10) #>  [1] -1.4863011 -1.1560120 -0.8257228 -0.4954337 -0.1651446  0.1651446 #>  [7]  0.4954337  0.8257228  1.1560120  1.4863011"},{"path":"https://stscl.github.io/sdsfun/news/index.html","id":"sdsfun-020","dir":"Changelog","previous_headings":"","what":"sdsfun 0.2.0","title":"sdsfun 0.2.0","text":"Add sf_distance_matrix() function.","code":""},{"path":"https://stscl.github.io/sdsfun/news/index.html","id":"sdsfun-011","dir":"Changelog","previous_headings":"","what":"sdsfun 0.1.1","title":"sdsfun 0.1.1","text":"CRAN release: 2024-09-08 Update function documentation spdep_contiguity_swm() spdep_distance_swm(). Move source code SpatLyu/sdsfun GitHub stscl/sdsfun.","code":""},{"path":"https://stscl.github.io/sdsfun/news/index.html","id":"sdsfun-010","dir":"Changelog","previous_headings":"","what":"sdsfun 0.1.0","title":"sdsfun 0.1.0","text":"CRAN release: 2024-08-30 Initial CRAN submission.","code":""}]
diff --git a/sitemap.xml b/sitemap.xml
index b7aa591..fd98258 100644
--- a/sitemap.xml
+++ b/sitemap.xml
@@ -7,6 +7,7 @@
 <url><loc>https://stscl.github.io/sdsfun/reference/inverse_distance_swm.html</loc></url>
 <url><loc>https://stscl.github.io/sdsfun/reference/normalize_vector.html</loc></url>
 <url><loc>https://stscl.github.io/sdsfun/reference/pipe.html</loc></url>
+<url><loc>https://stscl.github.io/sdsfun/reference/sf_distance_matrix.html</loc></url>
 <url><loc>https://stscl.github.io/sdsfun/reference/sf_geometry_name.html</loc></url>
 <url><loc>https://stscl.github.io/sdsfun/reference/sf_geometry_type.html</loc></url>
 <url><loc>https://stscl.github.io/sdsfun/reference/sf_voronoi_diagram.html</loc></url>