Udpate default script to a random svg line graph generator

app.py

@@ -41,16 +41,34 @@ API_URL = 'https://isolator.peterstockings.com/execute' #'http://127.0.0.1:5000/
 DEFAULT_FUNCTION_NAME = 'foo'
 
 DEFAULT_SCRIPT = """async (req) => {
-    console.log(`Hello ${environment.name}`)
+    console.log(`Method:${req.method}`)
-    return HtmlResponse(
+    console.log(`Generating ${environment.lines} random lines...`)
-    `<div>
+    let svgContent = "";
-        <h1>Method:${req.method}</h1>
+
-        <h3>Hello ${environment.name}</h3>
+    for (let i = 0; i < environment.lines; i++) {
-    </div>`)
+        console.log(i)
+        let pathD = "M2 " + Math.random() * 79;
+        let circles = "";
+
+        for (let x = 12; x <= 202; x += 10) {
+            let y = Math.random() * 79
+            pathD += ` L${x} ${y}`;
+            circles += `<circle cx="${x}" cy="${y}" r="1"></circle>`;
+        }
+
+        let pathColor = `rgb(${Math.random() * 255}, ${Math.random() * 255}, ${Math.random() * 255})`;
+        svgContent += `
+            <g style="fill: ${pathColor}; stroke: ${pathColor};">
+                <path d="${pathD}" fill="none" stroke="${pathColor}"></path>
+                ${circles}
+            </g>`;
+    }
+
+    return HtmlResponse(`<svg viewBox="0 0 204 79" preserveAspectRatio="none">${svgContent}</svg>`);
 }"""
 
 DEFAULT_ENVIRONMENT = """{
-    "name": "Peter"
+    "lines": 3
 }"""
 
 def map_isolator_response_to_flask_response(response):