Plotly.js: data missing when multiple parcoords traces

Created on 21 Dec 2018 · 4Comments · Source: plotly/plotly.js

Originally reported in https://github.com/plotly/plotly.py/issues/1372

When multiple parcoords traces are placed in the same figure, the data lines only show up for the first trace. Subsequent traces display their axes, but no data lines.

CodePen: https://codepen.io/jonmmease/pen/xmqqJP

Code:

var fig = {
  "data": [
    {
      "dimensions": [
        {
          "constraintrange": [
            1,
            2
          ],
          "label": "A",
          "range": [
            1,
            5
          ],
          "values": [
            1,
            4
          ]
        },
        {
          "label": "B",
          "range": [
            1.5,
            5
          ],
          "tickvals": [
            1.5,
            3,
            4.5
          ],
          "values": [
            3,
            1.5
          ]
        }
      ],
      "domain": {
        "x": [
          0,
          0.45
        ],
        "y": [
          0,
          1
        ]
      },
      "line": {
        "color": "blue"
      },
      "type": "parcoords"
    },
    {
      "dimensions": [
        {
          "constraintrange": [
            1,
            2
          ],
          "label": "C",
          "range": [
            1,
            5
          ],
          "values": [
            1,
            4
          ]
        },
        {
          "label": "D",
          "range": [
            1.5,
            5
          ],
          "tickvals": [
            1.5,
            3,
            4.5
          ],
          "values": [
            3,
            1.5
          ]
        }
      ],
      "domain": {
        "x": [
          0.55,
          1
        ],
        "y": [
          0,
          1
        ]
      },
      "line": {
        "color": "blue"
      },
      "type": "parcoords"
    }
  ],
  "layout": {
    "title": "Multi-Parcoords Diagram"
  }
}

Plotly.plot('plotly-div', fig);

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