main.js

@@ -1,9 +1,5 @@
 import { Resistor, SeriesResistor, ParallelResistor } from './modules/resistors.js';
 
-window.Resistor = Resistor
-window.SeriesResistor = SeriesResistor
-window.ParallelResistor = ParallelResistor
-
 var resistorValues = [100, 1000]
 var N = 4
 var maxValue = Math.max(...resistorValues)
@@ -45,7 +41,6 @@ console.log(`Parameters: N = ${N}, values = ${resistorValues} `);
 for (i = 0; i < N; i++)
     bottomUpDP();
 console.log("Finished computation of DP array");
-window.numberline = numberline
 
 function missings() {
     var missing = new Set()
@@ -57,3 +52,6 @@ function missings() {
 }
 console.log(`We found a composite resistor for every value in the range [1, ${N * maxValue + 1}] but for: ${[...missings()].join(",")}`)
 
+numberline[420].draw() // Draw the Resistor diagram for 420 Ohm as SVG
+
+console.log(numberline)

modules/resistors.js

@@ -35,7 +35,7 @@ class Resistor {
         var [width, height] = [50, 100]
         return [svg, width, height]
     }
-    draw(element = document.getElementsByTagName("body")[0]) {
+    draw() {
         var [svg, width, height] = this.getSVG();
         var maxHeight = height + 2*25
         var maxWidth = width
@@ -47,7 +47,7 @@ class Resistor {
             ${svg}
             </g>
             </svg>`
-        element.innerHTML += thesvg;
+        document.getElementsByTagName("body")[0].innerHTML = thesvg;
     }
 }