Stack

  • computes stacked layout
  • For example, stacked bar chart

Parameters

sort
The sort order of data in each stack.
field
The field to stack. If no field is defined, a constant value of one is assumed.
as Required
Fields to write the stacked values.
Default: ["y0", "y1"]
offset
How to offset the values in a stack. "zero" (default) starts stacking at 0. "center" centers the values around zero. "normalize" computes intra-stack percentages and normalizes the values to the range of [0, 1].
groupby Required
The fields to be used for forming groups for different stacks.

Example

{
  "type": "stack",
  "groupby": ["chrom", "startpos"],
  "sort": {
    "field": "Role in Cancer"
  },
  "offset": "normalize"
}

TODO: Explanation