Significance brackets on a bar chart

library(canvasXpress)
y=read.table("https://www.canvasxpress.org/data/r/cX-statistics5-dat.txt", header=TRUE, sep="\t", quote="", row.names=1, fill=TRUE, check.names=FALSE, stringsAsFactors=FALSE)
x=read.table("https://www.canvasxpress.org/data/r/cX-statistics5-smp.txt", header=TRUE, sep="\t", quote="", row.names=1, fill=TRUE, check.names=FALSE, stringsAsFactors=FALSE)
canvasXpress(
data=y,
smpAnnot=x,
axisAlgorithm="rPretty",
axisTitleFontStyle="bold",
colorBy="Month",
colorScheme="Spectral",
graphOrientation="vertical",
graphType="Bar",
groupingFactors=list("Month"),
showLegend=FALSE,
showStatInference=TRUE,
smpTitle="Month",
smpTitleFontStyle="bold",
statInference=list(annotate="padj", comparisons=list(list(groups=list("05 May", "07 July"), p=3.06771407295436e-17, value=94), list(groups=list("06 June", "08 August"), p=0.00548628827689725, value=108), list(groups=list("07 July", "09 September"), p=0.00018344796628755, value=122)), correction=list(method="BH")),
summaryType="mean",
title="New York monthly temperature (Welch t-test, BH-adjusted)",
xAxis=list("Temp"),
xAxisTitle="Mean temperature (F)"
)

from canvasxpress.canvas import CanvasXpress
from canvasxpress.plot import show_in_browser

if __name__ == "__main__":
  # Define the chart with its data and configuration
  chart: CanvasXpress = CanvasXpress(
    render_to = "statistics5",
    data = {
      "y": {
        "vars": ["Temp"],
        "smps": ["Obs1", "Obs2", "Obs3", "Obs4", "Obs5", "Obs6", "Obs7", "Obs8", "Obs9", "Obs10", "Obs11", "Obs12", "Obs13", "Obs14", "Obs15", "Obs16", "Obs17", "Obs18", "Obs19", "Obs20", "Obs21", "Obs22", "Obs23", "Obs24", "Obs25", "Obs26", "Obs27", "Obs28", "Obs29", "Obs30", "Obs31", "Obs32", "Obs33", "Obs34", "Obs35", "Obs36", "Obs37", "Obs38", "Obs39", "Obs40", "Obs41", "Obs42", "Obs43", "Obs44", "Obs45", "Obs46", "Obs47", "Obs48", "Obs49", "Obs50", "Obs51", "Obs52", "Obs53", "Obs54", "Obs55", "Obs56", "Obs57", "Obs58", "Obs59", "Obs60", "Obs61", "Obs62", "Obs63", "Obs64", "Obs65", "Obs66", "Obs67", "Obs68", "Obs69", "Obs70", "Obs71", "Obs72", "Obs73", "Obs74", "Obs75", "Obs76", "Obs77", "Obs78", "Obs79", "Obs80", "Obs81", "Obs82", "Obs83", "Obs84", "Obs85", "Obs86", "Obs87", "Obs88", "Obs89", "Obs90", "Obs91", "Obs92", "Obs93", "Obs94", "Obs95", "Obs96", "Obs97", "Obs98", "Obs99", "Obs100", "Obs101", "Obs102", "Obs103", "Obs104", "Obs105", "Obs106", "Obs107", "Obs108", "Obs109", "Obs110", "Obs111", "Obs112", "Obs113", "Obs114", "Obs115", "Obs116", "Obs117", "Obs118", "Obs119", "Obs120", "Obs121", "Obs122", "Obs123", "Obs124", "Obs125", "Obs126", "Obs127", "Obs128", "Obs129", "Obs130", "Obs131", "Obs132", "Obs133", "Obs134", "Obs135", "Obs136", "Obs137", "Obs138", "Obs139", "Obs140", "Obs141", "Obs142", "Obs143", "Obs144", "Obs145", "Obs146", "Obs147", "Obs148", "Obs149", "Obs150", "Obs151", "Obs152", "Obs153"],
        "data": [
          [67, 72, 74, 62, 56, 66, 65, 59, 61, 69, 74, 69, 66, 68, 58, 64, 66, 57, 68, 62, 59, 73, 61, 61, 57, 58, 57, 67, 81, 79, 76, 78, 74, 67, 84, 85, 79, 82, 87, 90, 87, 93, 92, 82, 80, 79, 77, 72, 65, 73, 76, 77, 76, 76, 76, 75, 78, 73, 80, 77, 83, 84, 85, 81, 84, 83, 83, 88, 92, 92, 89, 82, 73, 81, 91, 80, 81, 82, 84, 87, 85, 74, 81, 82, 86, 85, 82, 86, 88, 86, 83, 81, 81, 81, 82, 86, 85, 87, 89, 90, 90, 92, 86, 86, 82, 80, 79, 77, 79, 76, 78, 78, 77, 72, 75, 79, 81, 86, 88, 97, 94, 96, 94, 91, 92, 93, 93, 87, 84, 80, 78, 75, 73, 81, 76, 77, 71, 71, 78, 67, 76, 68, 82, 64, 71, 81, 69, 63, 70, 77, 75, 76, 68]
        ]
      },
      "x": {
        "Month": ["05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September"]
      }
    },
    config = {
      "graphType": "Bar",
      "graphOrientation": "vertical",
      "groupingFactors": ["Month"],
      "summaryType": "mean",
      "xAxis": ["Temp"],
      "xAxisTitle": "Mean temperature (F)",
      "smpTitle": "Month",
      "smpTitleFontStyle": "bold",
      "axisTitleFontStyle": "bold",
      "axisAlgorithm": "rPretty",
      "showLegend": False,
      "colorBy": "Month",
      "colorScheme": "Spectral",
      "title": "New York monthly temperature (Welch t-test, BH-adjusted)",
      "showStatInference": True,
      "statInference": {
        "correction": {
          "method": "BH"
        },
        "annotate": "padj",
        "comparisons": [
          {
            "groups": ["05 May", "07 July"],
            "p": 3.06771407295436e-17,
            "value": 94
          },
          {
            "groups": ["06 June", "08 August"],
            "p": 0.00548628827689725,
            "value": 108
          },
          {
            "groups": ["07 July", "09 September"],
            "p": 0.00018344796628755,
            "value": 122
          }
        ]
      }
    },
    width = 600,
    height = 600
  )

  # Display the chart in its own Web page
  show_in_browser(chart)

Run this notebook:

from canvasxpress.canvas import CanvasXpress
from canvasxpress.plot import graph

graph(
  CanvasXpress(
    render_to = "statistics5",
    data = {
      "y": {
        "vars": ["Temp"],
        "smps": ["Obs1", "Obs2", "Obs3", "Obs4", "Obs5", "Obs6", "Obs7", "Obs8", "Obs9", "Obs10", "Obs11", "Obs12", "Obs13", "Obs14", "Obs15", "Obs16", "Obs17", "Obs18", "Obs19", "Obs20", "Obs21", "Obs22", "Obs23", "Obs24", "Obs25", "Obs26", "Obs27", "Obs28", "Obs29", "Obs30", "Obs31", "Obs32", "Obs33", "Obs34", "Obs35", "Obs36", "Obs37", "Obs38", "Obs39", "Obs40", "Obs41", "Obs42", "Obs43", "Obs44", "Obs45", "Obs46", "Obs47", "Obs48", "Obs49", "Obs50", "Obs51", "Obs52", "Obs53", "Obs54", "Obs55", "Obs56", "Obs57", "Obs58", "Obs59", "Obs60", "Obs61", "Obs62", "Obs63", "Obs64", "Obs65", "Obs66", "Obs67", "Obs68", "Obs69", "Obs70", "Obs71", "Obs72", "Obs73", "Obs74", "Obs75", "Obs76", "Obs77", "Obs78", "Obs79", "Obs80", "Obs81", "Obs82", "Obs83", "Obs84", "Obs85", "Obs86", "Obs87", "Obs88", "Obs89", "Obs90", "Obs91", "Obs92", "Obs93", "Obs94", "Obs95", "Obs96", "Obs97", "Obs98", "Obs99", "Obs100", "Obs101", "Obs102", "Obs103", "Obs104", "Obs105", "Obs106", "Obs107", "Obs108", "Obs109", "Obs110", "Obs111", "Obs112", "Obs113", "Obs114", "Obs115", "Obs116", "Obs117", "Obs118", "Obs119", "Obs120", "Obs121", "Obs122", "Obs123", "Obs124", "Obs125", "Obs126", "Obs127", "Obs128", "Obs129", "Obs130", "Obs131", "Obs132", "Obs133", "Obs134", "Obs135", "Obs136", "Obs137", "Obs138", "Obs139", "Obs140", "Obs141", "Obs142", "Obs143", "Obs144", "Obs145", "Obs146", "Obs147", "Obs148", "Obs149", "Obs150", "Obs151", "Obs152", "Obs153"],
        "data": [
          [67, 72, 74, 62, 56, 66, 65, 59, 61, 69, 74, 69, 66, 68, 58, 64, 66, 57, 68, 62, 59, 73, 61, 61, 57, 58, 57, 67, 81, 79, 76, 78, 74, 67, 84, 85, 79, 82, 87, 90, 87, 93, 92, 82, 80, 79, 77, 72, 65, 73, 76, 77, 76, 76, 76, 75, 78, 73, 80, 77, 83, 84, 85, 81, 84, 83, 83, 88, 92, 92, 89, 82, 73, 81, 91, 80, 81, 82, 84, 87, 85, 74, 81, 82, 86, 85, 82, 86, 88, 86, 83, 81, 81, 81, 82, 86, 85, 87, 89, 90, 90, 92, 86, 86, 82, 80, 79, 77, 79, 76, 78, 78, 77, 72, 75, 79, 81, 86, 88, 97, 94, 96, 94, 91, 92, 93, 93, 87, 84, 80, 78, 75, 73, 81, 76, 77, 71, 71, 78, 67, 76, 68, 82, 64, 71, 81, 69, 63, 70, 77, 75, 76, 68]
        ]
      },
      "x": {
        "Month": ["05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September"]
      }
    },
    config = {
      "graphType": "Bar",
      "graphOrientation": "vertical",
      "groupingFactors": ["Month"],
      "summaryType": "mean",
      "xAxis": ["Temp"],
      "xAxisTitle": "Mean temperature (F)",
      "smpTitle": "Month",
      "smpTitleFontStyle": "bold",
      "axisTitleFontStyle": "bold",
      "axisAlgorithm": "rPretty",
      "showLegend": False,
      "colorBy": "Month",
      "colorScheme": "Spectral",
      "title": "New York monthly temperature (Welch t-test, BH-adjusted)",
      "showStatInference": True,
      "statInference": {
        "correction": {
          "method": "BH"
        },
        "annotate": "padj",
        "comparisons": [
          {
            "groups": ["05 May", "07 July"],
            "p": 3.06771407295436e-17,
            "value": 94
          },
          {
            "groups": ["06 June", "08 August"],
            "p": 0.00548628827689725,
            "value": 108
          },
          {
            "groups": ["07 July", "09 September"],
            "p": 0.00018344796628755,
            "value": 122
          }
        ]
      }
    },
    width = 600,
    height = 600
  )
)

using CanvasXpress

canvasxpress(Dict(
  "y" => Dict(
    "vars" => ["Temp"],
    "smps" => ["Obs1", "Obs2", "Obs3", "Obs4", "Obs5", "Obs6", "Obs7", "Obs8", "Obs9", "Obs10", "Obs11", "Obs12", "Obs13", "Obs14", "Obs15", "Obs16", "Obs17", "Obs18", "Obs19", "Obs20", "Obs21", "Obs22", "Obs23", "Obs24", "Obs25", "Obs26", "Obs27", "Obs28", "Obs29", "Obs30", "Obs31", "Obs32", "Obs33", "Obs34", "Obs35", "Obs36", "Obs37", "Obs38", "Obs39", "Obs40", "Obs41", "Obs42", "Obs43", "Obs44", "Obs45", "Obs46", "Obs47", "Obs48", "Obs49", "Obs50", "Obs51", "Obs52", "Obs53", "Obs54", "Obs55", "Obs56", "Obs57", "Obs58", "Obs59", "Obs60", "Obs61", "Obs62", "Obs63", "Obs64", "Obs65", "Obs66", "Obs67", "Obs68", "Obs69", "Obs70", "Obs71", "Obs72", "Obs73", "Obs74", "Obs75", "Obs76", "Obs77", "Obs78", "Obs79", "Obs80", "Obs81", "Obs82", "Obs83", "Obs84", "Obs85", "Obs86", "Obs87", "Obs88", "Obs89", "Obs90", "Obs91", "Obs92", "Obs93", "Obs94", "Obs95", "Obs96", "Obs97", "Obs98", "Obs99", "Obs100", "Obs101", "Obs102", "Obs103", "Obs104", "Obs105", "Obs106", "Obs107", "Obs108", "Obs109", "Obs110", "Obs111", "Obs112", "Obs113", "Obs114", "Obs115", "Obs116", "Obs117", "Obs118", "Obs119", "Obs120", "Obs121", "Obs122", "Obs123", "Obs124", "Obs125", "Obs126", "Obs127", "Obs128", "Obs129", "Obs130", "Obs131", "Obs132", "Obs133", "Obs134", "Obs135", "Obs136", "Obs137", "Obs138", "Obs139", "Obs140", "Obs141", "Obs142", "Obs143", "Obs144", "Obs145", "Obs146", "Obs147", "Obs148", "Obs149", "Obs150", "Obs151", "Obs152", "Obs153"],
    "data" => [
      [67, 72, 74, 62, 56, 66, 65, 59, 61, 69, 74, 69, 66, 68, 58, 64, 66, 57, 68, 62, 59, 73, 61, 61, 57, 58, 57, 67, 81, 79, 76, 78, 74, 67, 84, 85, 79, 82, 87, 90, 87, 93, 92, 82, 80, 79, 77, 72, 65, 73, 76, 77, 76, 76, 76, 75, 78, 73, 80, 77, 83, 84, 85, 81, 84, 83, 83, 88, 92, 92, 89, 82, 73, 81, 91, 80, 81, 82, 84, 87, 85, 74, 81, 82, 86, 85, 82, 86, 88, 86, 83, 81, 81, 81, 82, 86, 85, 87, 89, 90, 90, 92, 86, 86, 82, 80, 79, 77, 79, 76, 78, 78, 77, 72, 75, 79, 81, 86, 88, 97, 94, 96, 94, 91, 92, 93, 93, 87, 84, 80, 78, 75, 73, 81, 76, 77, 71, 71, 78, 67, 76, 68, 82, 64, 71, 81, 69, 63, 70, 77, 75, 76, 68]
    ]
  ),
  "x" => Dict(
    "Month" => ["05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "05 May", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "06 June", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "07 July", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "08 August", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September", "09 September"]
  )
);
  graphType = "Bar",
  graphOrientation = "vertical",
  groupingFactors = ["Month"],
  summaryType = "mean",
  xAxis = ["Temp"],
  xAxisTitle = "Mean temperature (F)",
  smpTitle = "Month",
  smpTitleFontStyle = "bold",
  axisTitleFontStyle = "bold",
  axisAlgorithm = "rPretty",
  showLegend = false,
  colorBy = "Month",
  colorScheme = "Spectral",
  title = "New York monthly temperature (Welch t-test, BH-adjusted)",
  showStatInference = true,
  statInference = Dict(
    "correction" => Dict(
      "method" => "BH"
    ),
    "annotate" => "padj",
    "comparisons" => [
      Dict(
        "groups" => ["05 May", "07 July"],
        "p" => 3.06771407295436e-17,
        "value" => 94
      ),
      Dict(
        "groups" => ["06 June", "08 August"],
        "p" => 0.00548628827689725,
        "value" => 108
      ),
      Dict(
        "groups" => ["07 July", "09 September"],
        "p" => 0.00018344796628755,
        "value" => 122
      )
    ]
  )
)