Function showError

examples/chart-sync/main.ts:21–26

(message: string)

};

const showError = (message: string): void => {
  const el = document.getElementById('error');
  if (!el) return;
  el.textContent = message;
  el.style.display = 'block';
};

const createOptions = (title: string, data: ReadonlyArray<DataPoint>, color: string): ChartGPUOptions => {
  const xMax = Math.PI * 2;