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atom.xml
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<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Chenyu's Script</title>
<link href="/atom.xml" rel="self"/>
<link href="https://chenyuzuoo.github.io/"/>
<updated>2020-12-16T09:14:26.907Z</updated>
<id>https://chenyuzuoo.github.io/</id>
<author>
<name>Chenyu</name>
</author>
<generator uri="http://hexo.io/">Hexo</generator>
<entry>
<title>Save SVG in JS</title>
<link href="https://chenyuzuoo.github.io/posts/21788/"/>
<id>https://chenyuzuoo.github.io/posts/21788/</id>
<published>2020-12-16T09:11:47.000Z</published>
<updated>2020-12-16T09:14:26.907Z</updated>
<summary type="html">
<p>To save a SVG when it is rendered in the page, you can write this in the console:</p>
<figure class="highlight js"><table><tr><td
</summary>
<category term="JavaScript" scheme="https://chenyuzuoo.github.io/categories/JavaScript/"/>
<category term="visualization" scheme="https://chenyuzuoo.github.io/tags/visualization/"/>
</entry>
<entry>
<title>How to Draw a Horizon Chart with R</title>
<link href="https://chenyuzuoo.github.io/posts/7349/"/>
<id>https://chenyuzuoo.github.io/posts/7349/</id>
<published>2020-12-02T17:44:31.000Z</published>
<updated>2020-12-02T18:13:56.346Z</updated>
<summary type="html">
<p>Commonly, line chart is used to show the temporal change of a variable. But, if the value has a large range, it could take a large space
</summary>
<category term="R" scheme="https://chenyuzuoo.github.io/categories/R/"/>
<category term="visualization" scheme="https://chenyuzuoo.github.io/tags/visualization/"/>
</entry>
<entry>
<title>CORS Error</title>
<link href="https://chenyuzuoo.github.io/posts/4537/"/>
<id>https://chenyuzuoo.github.io/posts/4537/</id>
<published>2020-11-26T17:28:26.000Z</published>
<updated>2020-12-02T17:37:22.413Z</updated>
<summary type="html">
<p>To ensure the cyber security, JavaScript does not allow a webpage to load extra dataset from another website by default. If you add the
</summary>
<category term="JavaScript" scheme="https://chenyuzuoo.github.io/categories/JavaScript/"/>
<category term="front end" scheme="https://chenyuzuoo.github.io/tags/front-end/"/>
</entry>
<entry>
<title>Postgis Error on st_within</title>
<link href="https://chenyuzuoo.github.io/posts/37160/"/>
<id>https://chenyuzuoo.github.io/posts/37160/</id>
<published>2020-10-20T18:21:44.000Z</published>
<updated>2020-10-20T18:33:16.554Z</updated>
<summary type="html">
<p><code>SRID</code> is a spatial reference identifier. The <code>SRID</code> of WGS84 is 4326. In Postgis, the spatial query is based on
</summary>
<category term="Database" scheme="https://chenyuzuoo.github.io/categories/Database/"/>
<category term="spatial query" scheme="https://chenyuzuoo.github.io/tags/spatial-query/"/>
</entry>
<entry>
<title>Show Changes in Latex</title>
<link href="https://chenyuzuoo.github.io/posts/33608/"/>
<id>https://chenyuzuoo.github.io/posts/33608/</id>
<published>2020-09-25T13:04:58.000Z</published>
<updated>2020-09-25T13:11:25.547Z</updated>
<summary type="html">
<p>It is not necessary to manually mark each change of the latex file. One can edit directly in the tex file, using <code>latexdiff</code>
</summary>
<category term="Latex" scheme="https://chenyuzuoo.github.io/categories/Latex/"/>
<category term="writing, tool" scheme="https://chenyuzuoo.github.io/tags/writing-tool/"/>
</entry>
<entry>
<title>Latex Footnote in Figure Caption</title>
<link href="https://chenyuzuoo.github.io/posts/25922/"/>
<id>https://chenyuzuoo.github.io/posts/25922/</id>
<published>2019-05-27T12:09:36.000Z</published>
<updated>2020-09-25T13:06:02.483Z</updated>
<summary type="html">
<p>To add a footnote in a figure caption:</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span
</summary>
<category term="Latex" scheme="https://chenyuzuoo.github.io/categories/Latex/"/>
<category term="writing" scheme="https://chenyuzuoo.github.io/tags/writing/"/>
</entry>
<entry>
<title>Convert Two-dimensional Table to One-dimensional Table</title>
<link href="https://chenyuzuoo.github.io/posts/23844/"/>
<id>https://chenyuzuoo.github.io/posts/23844/</id>
<published>2019-01-16T10:11:18.000Z</published>
<updated>2019-01-16T10:28:37.317Z</updated>
<summary type="html">
<p>The test data is 2D data:</p>
<p><img src="/images/2Dtable.png" alt="Test data"></p>
<p>To convert two-dimensional table to
</summary>
<category term="JavaScript" scheme="https://chenyuzuoo.github.io/categories/JavaScript/"/>
<category term="snippet" scheme="https://chenyuzuoo.github.io/tags/snippet/"/>
</entry>
<entry>
<title>Load External Geojson to Leaflet</title>
<link href="https://chenyuzuoo.github.io/posts/35618/"/>
<id>https://chenyuzuoo.github.io/posts/35618/</id>
<published>2018-12-17T16:54:15.000Z</published>
<updated>2018-12-18T09:27:56.299Z</updated>
<summary type="html">
<p>Geojson benefits the geo-data visualzing. Here we introduce two methods of loading external <code>geojson</code> to <code>Leaflet</code>.
</summary>
<category term="JavaScript" scheme="https://chenyuzuoo.github.io/categories/JavaScript/"/>
<category term="web mapping" scheme="https://chenyuzuoo.github.io/tags/web-mapping/"/>
</entry>
<entry>
<title>Install Geopandas</title>
<link href="https://chenyuzuoo.github.io/posts/18707/"/>
<id>https://chenyuzuoo.github.io/posts/18707/</id>
<published>2018-11-27T15:10:45.000Z</published>
<updated>2018-11-27T15:55:44.239Z</updated>
<summary type="html">
<p><code>GeoPandas</code> provides extension to <code>pandas</code>. It makes geo-data processing and geo-visualization much easier.
</summary>
<category term="Python" scheme="https://chenyuzuoo.github.io/categories/Python/"/>
</entry>
<entry>
<title>Multiple Linear Regression in R</title>
<link href="https://chenyuzuoo.github.io/posts/31988/"/>
<id>https://chenyuzuoo.github.io/posts/31988/</id>
<published>2018-11-02T19:59:02.000Z</published>
<updated>2018-11-05T20:23:04.153Z</updated>
<summary type="html">
<h3 id="Math-model"><a href="#Math-model" class="headerlink" title="Math model"></a>Math model</h3><figure class="highlight
</summary>
<category term="R" scheme="https://chenyuzuoo.github.io/categories/R/"/>
<category term="model" scheme="https://chenyuzuoo.github.io/tags/model/"/>
</entry>
<entry>
<title>Spatial polygon area calculation by another polygon layer</title>
<link href="https://chenyuzuoo.github.io/posts/30557/"/>
<id>https://chenyuzuoo.github.io/posts/30557/</id>
<published>2018-11-01T19:28:03.000Z</published>
<updated>2018-11-05T19:57:48.345Z</updated>
<summary type="html">
<h3 id="Topic-description"><a href="#Topic-description" class="headerlink" title="Topic description"></a>Topic description</h3><p>I have
</summary>
<category term="ArcGIS" scheme="https://chenyuzuoo.github.io/categories/ArcGIS/"/>
</entry>
<entry>
<title>How to Draw Interactive Steamgraph in R</title>
<link href="https://chenyuzuoo.github.io/posts/17204/"/>
<id>https://chenyuzuoo.github.io/posts/17204/</id>
<published>2018-10-25T09:40:53.000Z</published>
<updated>2018-10-25T10:23:08.822Z</updated>
<summary type="html">
<p>Streamgraph is a type of stacked area graph which is displaced around a central axis, resulting in a flowing, organic shape.
</summary>
<category term="R" scheme="https://chenyuzuoo.github.io/categories/R/"/>
<category term="data visualization" scheme="https://chenyuzuoo.github.io/tags/data-visualization/"/>
</entry>
<entry>
<title>Extract Column from Tables</title>
<link href="https://chenyuzuoo.github.io/posts/39979/"/>
<id>https://chenyuzuoo.github.io/posts/39979/</id>
<published>2018-10-19T14:39:29.000Z</published>
<updated>2018-10-19T15:17:04.571Z</updated>
<summary type="html">
<h3 id="Problem-description"><a href="#Problem-description" class="headerlink" title="Problem description"></a>Problem description</h3><p>I
</summary>
<category term="Python" scheme="https://chenyuzuoo.github.io/categories/Python/"/>
<category term="pandas" scheme="https://chenyuzuoo.github.io/tags/pandas/"/>
</entry>
<entry>
<title>Leaflet Overlay OnEachFeature</title>
<link href="https://chenyuzuoo.github.io/posts/38366/"/>
<id>https://chenyuzuoo.github.io/posts/38366/</id>
<published>2018-07-12T15:25:10.000Z</published>
<updated>2018-07-23T14:08:22.894Z</updated>
<summary type="html">
<p>When you are displaying <code>geojson</code> with <code>leaflet</code> overlays, <code>onEachFeature</code> is a function will be
</summary>
<category term="JavaScript" scheme="https://chenyuzuoo.github.io/categories/JavaScript/"/>
</entry>
<entry>
<title>Control Leadlet Overlays</title>
<link href="https://chenyuzuoo.github.io/posts/27622/"/>
<id>https://chenyuzuoo.github.io/posts/27622/</id>
<published>2018-07-08T13:33:19.000Z</published>
<updated>2018-07-09T13:27:46.497Z</updated>
<summary type="html">
<p>Adding several lays to leaflet and display the basic information of the layers on the map is very useful. <code>Leaflet</code> provaided
</summary>
<category term="JavaScript" scheme="https://chenyuzuoo.github.io/categories/JavaScript/"/>
<category term="listener" scheme="https://chenyuzuoo.github.io/tags/listener/"/>
</entry>
<entry>
<title>ArcGIS_admin Python Module is Online</title>
<link href="https://chenyuzuoo.github.io/posts/14057/"/>
<id>https://chenyuzuoo.github.io/posts/14057/</id>
<published>2018-07-02T07:47:04.000Z</published>
<updated>2018-07-02T08:22:04.716Z</updated>
<summary type="html">
<p>When I was working in Esri Deutshcland in November and December 2017 as a working student, my job is scripting for ArcGIS Pro User
</summary>
<category term="Python" scheme="https://chenyuzuoo.github.io/categories/Python/"/>
<category term="ArcGIS Pro" scheme="https://chenyuzuoo.github.io/tags/ArcGIS-Pro/"/>
<category term="user management" scheme="https://chenyuzuoo.github.io/tags/user-management/"/>
</entry>
<entry>
<title>Shapefile Import Failed</title>
<link href="https://chenyuzuoo.github.io/posts/4483/"/>
<id>https://chenyuzuoo.github.io/posts/4483/</id>
<published>2018-06-22T10:04:12.000Z</published>
<updated>2018-06-22T10:09:48.272Z</updated>
<summary type="html">
<p>Using <code>PostGIS Shapefile Import/Export Manager</code> to import <code>shapefile</code> into database, but it failed.</p>
<figure
</summary>
<category term="Database" scheme="https://chenyuzuoo.github.io/categories/Database/"/>
</entry>
<entry>
<title>Drop All Tables in PostgreSQL</title>
<link href="https://chenyuzuoo.github.io/posts/35459/"/>
<id>https://chenyuzuoo.github.io/posts/35459/</id>
<published>2018-06-22T09:49:30.000Z</published>
<updated>2018-06-22T09:52:47.917Z</updated>
<summary type="html">
<p>Drop all tables in a database, but keep the database.</p>
<figure class="highlight sql"><table><tr><td class="gutter"><pre><span
</summary>
<category term="Database" scheme="https://chenyuzuoo.github.io/categories/Database/"/>
</entry>
<entry>
<title>An Investigation of Visual Analytics Maps</title>
<link href="https://chenyuzuoo.github.io/posts/3493/"/>
<id>https://chenyuzuoo.github.io/posts/3493/</id>
<published>2018-06-06T12:42:05.000Z</published>
<updated>2018-06-18T07:37:59.447Z</updated>
<summary type="html">
<p>This is an investigation related to econimic geography visual analytics.</p>
</summary>
<category term="Others" scheme="https://chenyuzuoo.github.io/categories/Others/"/>
</entry>
<entry>
<title>A Detailed Introduction of Webmapping with WMS and Leaflet</title>
<link href="https://chenyuzuoo.github.io/posts/8757/"/>
<id>https://chenyuzuoo.github.io/posts/8757/</id>
<published>2018-06-04T13:29:53.000Z</published>
<updated>2018-06-05T13:06:43.898Z</updated>
<summary type="html">
<h3 id="Leaflet-and-WMS"><a href="#Leaflet-and-WMS" class="headerlink" title="Leaflet and WMS"></a>Leaflet and WMS</h3><p><code>Web Map
</summary>
<category term="JavaScript" scheme="https://chenyuzuoo.github.io/categories/JavaScript/"/>
<category term="web mapping" scheme="https://chenyuzuoo.github.io/tags/web-mapping/"/>
<category term="Network" scheme="https://chenyuzuoo.github.io/tags/Network/"/>
</entry>
</feed>