polar_blank.json

{
  "data": [{
    "type": "scatterpolar",
    "r": [],
    "theta": []
  }, {
    "type": "scatterpolar",
    "r": [],
    "theta": [],
    "subplot": "polar2"
  }, {
    "type": "scatterpolar",
    "r": [],
    "theta": [],
    "subplot": "polar3"
  }, {
    "type": "scatterpolar",
    "mode": "markers+text",
    "r": [0],
    "theta": [0],
    "text": "<b>N.B.</b><br>radial<br>auotrange<br>for (0,0)<br>gives [0,1]",
    "textposition": "left",
    "subplot": "polar4"
  }, {
    "type": "scatterpolar",
    "r": [1, 2, 3],
    "theta": [0, 90, 200],
    "subplot": "polar5"
  }],
  "layout": {
    "polar": {
      "domain": {
        "x": [0, 0.46],
        "y": [0.56, 1]
      },
      "angularaxis": {
        "labelalias": { "0°": "ZERO<sup>2</sup>" }
      },
      "radialaxis": {
        "title": {"text": "blank"},
        "angle": 180
      }
    },
    "polar2": {
      "domain": {
        "x": [0, 0.46],
        "y": [0, 0.44]
      },
      "angularaxis": {
        "showline": true,
        "showgrid": false,
        "showticklabels": false,
        "ticks": ""
      },
      "radialaxis": {
        "showline": false,
        "showgrid": false,
        "showticklabels": false,
        "ticks": ""
      }
    },
    "polar3": {
      "domain": {
        "x": [0.54, 1],
        "y": [0.56, 1]
      },
      "radialaxis": {
        "title": {"text": "blank"},
        "side": "counterclockwise"
      },
      "angularaxis": {"visible": false}
    },
    "polar4": {
      "domain": {
        "x": [0.54, 1],
        "y": [0, 0.44]
      },
      "radialaxis": {"visible": false}
    },
    "polar5": {
      "domain": {
        "x": [0.12, 0.34],
        "y": [0.11, 0.34]
      },
      "hole": 1
    },
    "showlegend": false,
    "width": 600,
    "height": 500
  }
}