add references

kfahn22 · Oct 13, 2024 · 7f58398 · 7f58398
1 parent cb19b6f
commit 7f58398
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Showing 3 changed files with 9 additions and 6 deletions.
diff --git a/code/Shapes-playground/shapes.js b/code/Shapes-playground/shapes.js
@@ -104,10 +104,10 @@ class Shape {
     let N = 30000;
     for (let theta = 0; theta < N; theta += 1) {
       let u = (theta * 21.0 * PI) / N;
-      console.log(u)
       let r =
-        this.a * (5 * (1 + sin((11 * u) / 5)) -
-        4 * pow(sin((17 * u) / 3), 4) * pow(sin(2 * cos(3 * u) - 28 * u), 8));
+        this.a *
+        (5 * (1 + sin((11 * u) / 5)) -
+          4 * pow(sin((17 * u) / 3), 4) * pow(sin(2 * cos(3 * u) - 28 * u), 8));
       let x = this.r * r * cos(u);
       let y = this.r * r * sin(u);
       this.points.push(createVector(x, y));
@@ -260,6 +260,7 @@ class Shape {
     this.points.push(createVector(2 * this.r, 0));
   }
 
+  // https://mathcurve.com/courbes2d.gb/lissajous/lissajous.shtml
   // https://thecodingtrain.com/challenges/116-lissajous-curve-table
 
   lissajous() {
@@ -290,6 +291,7 @@ class Shape {
     }
   }
 
+  // https://mathcurve.com/courbes2d.gb/rosace/rosace.shtml
   // https://thecodingtrain.com/challenges/55-mathematical-rose-patterns
   // https://editor.p5js.org/codingtrain/sketches/3kanFIcHd
 

diff --git a/docs/POLAR-SHAPES/lissajous.md b/docs/POLAR-SHAPES/lissajous.md
@@ -14,8 +14,8 @@ lissajous() {
 }
 ```
 
-[Lissajous Curve Coding Challenge](https://thecodingtrain.com/challenges/116-lissajous-curve-table)
-
+- [Lissajous Curve Coding Challenge](https://thecodingtrain.com/challenges/116-lissajous-curve-table) 
+- [Lissajous Curve or Bowditch Curve](https://mathcurve.com/courbes2d.gb/lissajous/lissajous.shtml)
 
 ## 🌄 Gallery
 

diff --git a/docs/POLAR-SHAPES/rose.md b/docs/POLAR-SHAPES/rose.md
@@ -27,7 +27,8 @@ rose() {
 }
 ```
 
-[Mathematical Rose Coding Challenge](https://thecodingtrain.com/challenges/55-mathematical-rose-patterns)
+- [Mathematical Rose Coding Challenge](https://thecodingtrain.com/challenges/55-mathematical-rose-patterns) 
+- [Rose](https://mathcurve.com/courbes2d.gb/rosace/rosace.shtml)
 
 ## 🌄 Gallery