Function plotAccuracy

mnist/ui.js:80–94

(batch, accuracy, set)

const accuracyValues = [[], []];
export function plotAccuracy(batch, accuracy, set) {
  const accuracyContainer = document.getElementById('accuracy-canvas');
  const series = set === 'train' ? 0 : 1;
  accuracyValues[series].push({x: batch, y: accuracy});
  tfvis.render.linechart(
      accuracyContainer,
      {values: accuracyValues, series: ['train', 'validation']}, {
        xLabel: 'Batch #',
        yLabel: 'Accuracy',
        width: 400,
        height: 300,
      });
  accuracyLabelElement.innerText =
      `last accuracy: ${(accuracy * 100).toFixed(1)}%`;
}

export function draw(image, canvas) {
  const [width, height] = [28, 28];