Vdash Making A New Dash -p3- May 2026

const synth = window.speechSynthesis; function voiceAlert(message, priority = 'low') if (priority === 'high' && synth.speaking) synth.cancel();

function renderIfDirty() if (dirtyFlags.speed) updateSpeedDisplay(); if (dirtyFlags.rpm) updateRPMNeedle(); // Reset flags after render

class LowPassFilter constructor(alpha = 0.2) this.alpha = alpha; this.filtered = 0; filter(value) this.filtered = this.alpha * value + (1 - this.alpha) * this.filtered; return this.filtered; VDash Making A New Dash -P3-

VDash.setTheme = function(themeName) document.documentElement.setAttribute('data-theme', themeName); localStorage.setItem('vdash-theme', themeName); ; function drawGauge(ctx, x, y, radius, value, minVal, maxVal) const angle = (value - minVal) / (maxVal - minVal) * Math.PI * 1.5 - Math.PI * 0.75; // Background arc ctx.beginPath(); ctx.arc(x, y, radius, -0.75 * Math.PI, 0.75 * Math.PI); ctx.strokeStyle = '#444'; ctx.lineWidth = 15; ctx.stroke();

Only re-render changed elements:

Use inline SVG for crisp, scalable dashes:

record(data) if (!this.isRecording) return; this.buffer.push( timestamp: Date.now(), ...data ); const synth = window

class TelemetryRecorder constructor() this.buffer = []; this.isRecording = false; start() this.isRecording = true;