Worked on reference slider script. It is working well currently. Still going to tune it a bit before a writeup though

toolkit/basic.py

@@ -0,0 +1,4 @@
+
+
+def value_map(inputs, min_in, max_in, min_out, max_out):
+    return (inputs - min_in) * (max_out - min_out) / (max_in - min_in) + min_out