sine rendering in vanilla minecraft using CPL

renderSine.cbjsscript.js

import("util.command");
import("math");
import("chat.tellraw");

fixed start = math.pi();
start *= -1; //start at -pi

fixed stop = math.pi(); //stop at pi

for(fixed i = start; i <= stop; i += 0.2)
{
    fixed result = math.sin(i);
    tellraw("Sine of ", i, " is ", result);
    fixed x = i;
    renderValue(x, result);
}

function renderValue(fixed x, fixed y)
{
    command("summon ArmorStand 0 10 0 {CustomName:curr,NoGravity:true,Invisible:true,Equipment:[{},{},{},{},{id:wool,Count:1b}]}");
    if(x >= 0)
    {
        while(x >= 1)
        {
            command("tp @e[name=curr] ~1 ~ ~");
            x -= 1;
        }
        while(x >= 0.1)
        {
            command("tp @e[name=curr] ~0.1 ~ ~");
            x -= 0.1;
        }
    }
    else
    {
        while(x <= -1)
        {
            command("tp @e[name=curr] ~-1 ~ ~");
            x += 1;
        }
        while(x <= -0.1)
        {
            command("tp @e[name=curr] ~-0.1 ~ ~");
            x += 0.1;
        }
    }

    if(y >= 0)
    {
        while(y >= 0.1)
        {
            command("tp @e[name=curr] ~ ~0.1 ~");
            y -= 0.1;
        }
    }
    else
    {
        while(y <= -0.1)
        {
            command("tp @e[name=curr] ~ ~-0.1 ~");
            y += 0.1;
        }
    }

    command("entitydata @e[name=curr] {CustomName:done}");
}