Function updateWeightDescription

boston-housing/ui.js:42–67

(weightsList)

 *     'description':string
 */
export function updateWeightDescription(weightsList) {
  const inspectionHeadlineElement =
      document.getElementById('inspectionHeadline');
  inspectionHeadlineElement.innerText =
      `Top ${NUM_TOP_WEIGHTS_TO_DISPLAY} weights by magnitude`;
  // Sort weights objects by descending absolute value.
  weightsList.sort((a, b) => Math.abs(b.value) - Math.abs(a.value));
  var table = document.getElementById('myTable');
  // Clear out table contents
  table.innerHTML = '';
  // Add new rows to table.
  weightsList.forEach((weight, i) => {
    if (i < NUM_TOP_WEIGHTS_TO_DISPLAY) {
      let row = table.insertRow(-1);
      let cell1 = row.insertCell(0);
      let cell2 = row.insertCell(1);
      if (weight.value < 0) {
        cell2.setAttribute('class', 'negativeWeight');
      } else {
        cell2.setAttribute('class', 'positiveWeight');
      }
      cell1.innerHTML = weight.description;
      cell2.innerHTML = weight.value.toFixed(4);
    }
  });
};

export async function setup() {
  const trainSimpleLinearRegression = document.getElementById('simple-mlr');