Number of bins of histogram

viewof bin_input = Inputs.form([
  Inputs.select(['manual choice','sturges','scott'], {value: "manuellt val", label: "method for bins:"}),
  Inputs.range([2, 25], {value: 10, step: 1, label: "number of bins"})])

plt = {
  var plt;
  if (bin_input[0] == 'manual choice'){
  plt = Plot.plot({
    width: 1600, // or a dynamic value based on `width` variable
    height: 900,
    caption: 'Histogram of the age distribution on the Titanic',
    facet: {
      data: titanic,
      x: "Sex"
    },
    marks: [
      Plot.rectY(titanic, Plot.binX({y: "count"}, {x: "Age", thresholds: bin_input[1], fill: "Sex"})),
      Plot.ruleY([0])
    ]
  })
  }else{
  plt = Plot.plot({
    caption: 'Histogram of the age distribution on the Titanic',
    facet: {
      data: titanic,
      x: "Sex"
    },
    marks: [
      Plot.rectY(titanic, Plot.binX({y: "count"}, {x: "Age", thresholds: bin_input[0], fill: "Sex"})),
      Plot.ruleY([0])
    ]
  })
  }
  return plt;
}

Figure 1: https://observablehq.com/@mattiasvillani/histogram-the-choice-of-bins

Ch3data = FileAttachment("./OnlyTitanic.xlsx").xlsx("Titanic")

titanic = Ch3data.sheet(0, { headers: true })