Error sankey diagram if large data

by hongquanhak

HTML

<head>
	<!-- Load plotly.js into the DOM -->
	<script src='https://cdn.plot.ly/plotly-2.32.0.min.js'></script>
</head>

<body>
	<div id='myDiv'><!-- Plotly chart will be drawn inside this DIV --></div>
</body>

JavaScript

var data = {
  type: "sankey",
  orientation: "h",
  node: {
    pad: 15,
    thickness: 30,
    line: {
      color: "black",
      width: 0.5
    },
   label: [
  "label1",
  "label2",
  "label3",
  "label4",
  "label5",
  "label6",
  "label7",
  "label8",
  "label9",
  "label10",
  "label11",
  "label12",
  "label13",
  "label14",
  "label15",
  "label16",
  "label17",
  "label18",
  "label19",
  "label20",
  "label21",
  "label22",
  "label23",
  "label24",
  "label25",
  "label26",
  "label27",
  "label28",
  "label29",
  "label30",
  "label31"
],
      },

  link: {
    source: [
  0, 1, 0, 2, 2, 3, 4, 4, 0, 2, 3, 2, 5, 6, 2, 2, 6, 0, 5, 2, 7, 8, 3, 3, 2, 8,
  4, 4, 5, 3, 8, 9, 3, 6, 9, 5, 3, 10, 5, 6, 11, 1, 12, 8, 7, 4, 10, 4, 13, 7,
  0, 0, 4, 13, 14, 7, 8, 7, 8, 10, 8, 13, 5, 4, 4, 2, 15, 3, 16, 1, 3, 13, 4,
  17, 10, 4, 18, 4, 8, 13, 6, 13, 14, 4, 19, 20, 6, 21, 4, 22, 14, 6, 23, 19, 6,
  18, 8, 24, 6, 18, 13, 17, 6, 17, 8, 12, 13, 5, 25, 25, 13, 8, 17, 18, 6, 24,
  13, 6, 20, 8, 14, 21, 14, 21, 13, 20, 4, 16, 18, 17, 20, 6, 26, 13, 27, 4, 26,
  17, 0, 25, 14, 23, 19, 6, 3, 6, 14, 19, 27, 21, 13, 28, 4, 4, 20, 4, 29, 4,
  14, 0, 14, 21, 21, 24, 6, 14, 24, 23, 0, 20, 4, 19, 25, 13, 19, 20, 20, 23, 4,
  25, 30, 6, 27, 20, 13, 24, 25, 21, 13, 13, 19, 13, 0, 25, 7, 6, 16, 20, 16,
  16, 8, 21, 18, 0, 16, 6, 21, 19, 16, 29, 27, 14, 0, 14, 4, 31, 14, 21, 30, 8,
  19, 24, 23, 4, 30, 13, 4, 18, 5, 8, 23, 6, 28, 0, 13, 20, 28, 8, 14, 6, 23,
  29, 6, 23, 27, 20, 7, 25, 26, 8, 25, 13, 26, 18, 8, 16, 16, 7, 28, 20, 14, 29,
  20, 18, 29, 8, 28, 20, 27, 25, 13, 29, 29, 13, 23, 8, 3, 4, 19, 13, 15, 24,
  27, 14, 27, 19, 13, 28, 8, 8,
],
    target: [
  12, 0, 2, 12, 3, 4, 12, 4, 0, 0, 12, 5, 6, 12, 4, 6, 4, 3, 4, 7, 8, 12, 6, 5,
  8, 8, 8, 6, 8, 8, 6, 0, 7, 6, 12, 7, 10, 12, 12, 8, 12, 2, 12, 4, 6, 10, 4,
  13, 12, 4, 5, 4, 3, 4, 12, 12, 7, 5, 10, 8, 13, 13, 13, 14, 0, 15, 12, 16, 12,
  12, 13, 16, 17, 12, 13, 18, 4, 7, 18, 6, 13, 14, 6, 19, 20, 4, 21, 6, 22, 13,
  4,...