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ContourMap.md

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ContourMap Component

ContourMap

mark Object in Graph Props

'mark': {
  'heightThreshold': 100,
  'style': {
    'fill': {
      'scaleType': 'linear',
      'opacity': 0.4,
      'color': ['green', 'blue'],
    },
    'stroke': {
      'width': 1,
      'color': 'black',
    }
  },
}

Properties for mark for Contour Map

Property Type Description
heightThreshold float Defines what height will be mapped to 0. Not Required. Default value: 0.
style object Defines the style for the planes. Not Required.
style.fill object Defines the fill for the planes. Not Required.
style.fill.opacity float Defines the opacity of the planes. Not Required. Default value: 1 Value must be between 0 and 1.
style.fill.scaleType string Defines the scale type for fill of the planes. Not Required. If not present then a constant color that is defined is filled in the planes. Available values: linear.
style.fill.color array or string Defines the color for fill. Not Required if style.fill.scaleType is present, else required. Default value: #ff0000 if style.fill.scaleType is not present else d3.schemeCategory10. If style.fill.scaleType is not present the this needs to be a string otherwise an array.
style.stroke object Defines the stroke for the planes. Not Required. If not present the planes are not stroked.
style.stroke.width float Defines the stroke of the planes. Not Required. Default value: 1
style.stroke.color string Defines the stroke color for plane. Not Required. Default value: "#000000"

Example JS of the Visualization

Data

Datafile: text

The data file is without header. Rows corresponding to grid lines running east to west and columns to grid lines running south to north.

100,100,101,101,101
101,101,102,102,102
102,102,103,103,103
102,102,103,103,103
102,102,103,103,103