visualizer: don't use fixed scales

We might get (unexpected) input which is outside of the usual range.

impl/utils/visualizer/static/index.js

@@ -95,16 +95,6 @@ const chartConstellation = new Chart(
                     radius: 1,
                 },
             },
-            scales: {
-                x: {
-                    min: -1.5,
-                    max: 1.5,
-                },
-                y: {
-                    min: -1.5,
-                    max: 1.5,
-                },
-            },
         },
     });