Public
Edited
Apr 15, 2024
// does not take into account sharp corners or anything yet
function computeVelocity(toolpath, rampSpeed, maxVelocity) {
let result = [];
let currentTime = 0;
let currentVelocity = 0;
for (let i = 0; i < toolpath.length - 1; i++) {
let distance = Math.sqrt(
Math.pow(toolpath[i + 1].x - toolpath[i].x, 2) +
Math.pow(toolpath[i + 1].y - toolpath[i].y, 2)
);
let timeToReach = distance / rampSpeed;
// Acceleration phase
while (currentVelocity < maxVelocity && currentTime < timeToReach) {
result.push({ time: currentTime, velocity: currentVelocity });
currentVelocity += rampSpeed * 0.01; // Small time step for smoother plot
currentTime += 0.01;
}
// Constant velocity phase
while (currentTime < timeToReach) {
result.push({ time: currentTime, velocity: maxVelocity });
currentTime += 0.01;
}
}
return result;
}
points = computeVelocity(starPoints, rampSpeed, maxVelocity)
Plot.plot({
marks: [
Plot.line(points, {
x: "time",
y: "velocity"
})
]
})
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
