Codehs — 9.4.5 Trail

Familiarity with forward() , penup() , pendown() , and pensize() is necessary to move the turtle without leaving unwanted marks between shapes. Step-by-Step Implementation Strategy

to get the basic description and then adds the elevation info. Encapsulation : Keep your variables getters to access them. Should I explain the super keyword in more detail, or are you ready to move on to the tester class implementation? 9.4.5 trail codehs

function start() createCanvas(800, 600); mouseMoveMethod(handleMouseMove); setTimer(draw, 30); // Draw every 30ms Familiarity with forward() , penup() , pendown() ,

fill(0, 0, 255, opacity); // blue with fading ellipse(point.x, point.y, size, size); Familiarity with forward()

Sometimes variations include: