chore: import upstream snapshot with attribution

2026-07-13 12:25:07 +08:00
commit a26e856398
1681 changed files with 296950 additions and 0 deletions
@@ -0,0 +1,61 @@
+<!doctype html>
+<html>
+    <head>
+        <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no" />
+
+        <script type="module" src="http://localhost:8080/node_modules/@perspective-dev/viewer-datagrid/dist/cdn/perspective-viewer-datagrid.js"></script>
+        <script type="module" src="http://localhost:8080/node_modules/@perspective-dev/viewer-charts/dist/cdn/perspective-viewer-charts.js"></script>
+
+        <link rel="stylesheet" crossorigin="anonymous" href="/node_modules/@perspective-dev/viewer/dist/css/themes.css" />
+
+        <style>
+            perspective-viewer {
+                position: absolute;
+                top: 0;
+                left: 0;
+                right: 0;
+                bottom: 0;
+            }
+        </style>
+    </head>
+
+    <body>
+        <perspective-viewer id="viewer" ,> </perspective-viewer>
+
+        <script type="module">
+            import "/node_modules/@perspective-dev/viewer/dist/cdn/perspective-viewer.js";
+            import perspective from "/node_modules/@perspective-dev/client/dist/cdn/perspective.js";
+            const viewer = document.getElementById("viewer");
+
+            // Create a client that expects a Perspective server to accept
+            // Websocket connections at the specified URL.
+            const websocket = await perspective.websocket("ws://localhost:8080/websocket");
+
+            /* This shows Perspective running in "server mode": the `table`
+                variable is a proxy for the `Table` we created on the server.
+                
+                All operations that are possible through the Javascript API are
+                possible on the Python API as well, thus calling `view()`,
+                `schema()`, `update()` etc on `const table` will pass those
+                operations to the Python `Table`, execute the commands,
+                and return the result back to Javascript.
+                */
+            const table = await websocket.open_table("data_source_one");
+
+            // Load this in the `<perspective-viewer>`.
+            viewer.load(table);
+            viewer.restore({
+                plugin: "Datagrid",
+                aggregates: {
+                    high: "avg",
+                    low: "avg",
+                },
+                columns: ["high", "low"],
+                group_by: ["client"],
+                split_by: ["name"],
+            });
+
+            // viewer.toggleConfig();
+        </script>
+    </body>
+</html>