add simple "installations per year" ascii chart #7

IQSS · Jun 4, 2022 · 42471d2 · 42471d2
1 parent 9a67786
commit 42471d2
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diff --git a/js/year.js b/js/year.js
@@ -0,0 +1,32 @@
+let url = 'data/data.json';
+let byYear = {};
+let years = [];
+fetch(url).then(function(response) {
+  response.text().then(function(text) {
+    obj = JSON.parse(text);
+    installations = obj.installations;
+    https: for (const installation of installations) {
+      let launch_year = installation.launch_year;
+      if (launch_year == undefined) {
+        launch_year = '????';
+      }
+      if (byYear[launch_year] == undefined) {
+        byYear[launch_year] = [];
+      }
+      byYear[launch_year].push(installation.name);
+    }
+    var div = document.getElementById('yearid');
+    div.innerHTML += 'Dataverse Installations by Year\n';
+    for (const [key, value] of Object.entries(byYear)) {
+      let stars = '';
+      for (installation of value) {
+        stars += '*';
+      }
+      div.innerHTML += `${key} ` + stars + ` ${value.length}` + '\n';
+    }
+    div.innerHTML += '\nInstallations with Unknown Launch Year\n';
+    for (const unknown of byYear['????']) {
+      div.innerHTML += unknown + '\n';
+    }
+  });
+});
diff --git a/year.html b/year.html
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Dataverse Installations by Year</title>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <link rel="shortcut icon" type="image/x-icon" href="docs/images/favicon.ico" />
+    <link rel="stylesheet" href="css/styles.css" />
+  </head>
+  <body>
+    <pre><div id="yearid"></div></pre>
+    <script src="js/year.js"></script>
+  </body>
+</html>