Highcharts - Large Tree Map


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We have already seen the configuration used to draw a chart in Highcharts Configuration Syntax chapter.

An example of a Tree Map Chart with levels is given below.

Configurations

Let us now see the additional configurations/steps taken.

series.type

Configure the series type to be treemap based. Set the type as 'treemap'.

var series = {
   type: 'treemap'
};

Example

highcharts_tree_largemap.htm

<html>
   <head>
      <title>Highcharts Tutorial</title>
      <script src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js">
      </script>
      <script src = "https://code.highcharts.com/highcharts.js">
      </script>    
      <script src = "https://code.highcharts.com/modules/treemap.js">
      </script>    
      <script src = "https://code.highcharts.com/modules/heatmap.js">
      </script>  
   </head>
   
   <body>
      <div id = "container" style = "width: 550px; height: 400px; margin: 0 auto">
      </div>
      <script language = "JavaScript">
         $(document).ready(function() {    
            var data = {
               "South-East Asia": {
                  "Sri Lanka": {
                     "Communicable & other Group I": "75.5",
                        "Injuries": "89.0",
                        "Noncommunicable diseases": "501.2"
                  },
                  "Bangladesh": {
                     "Noncommunicable diseases": "548.9",
                        "Injuries": "64.0",
                        "Communicable & other Group I": "234.6"
                  },
                  "Myanmar": {
                     "Communicable & other Group I": "316.4",
                        "Injuries": "102.0",
                        "Noncommunicable diseases": "708.7"
                  },
                  "Maldives": {
                     "Injuries": "35.0",
                        "Noncommunicable diseases": "487.2",
                        "Communicable & other Group I": "59.2"
                  },
                  "Democratic People's Republic of Korea": {
                     "Injuries": "91.9",
                        "Noncommunicable diseases": "751.4",
                        "Communicable & other Group I": "117.3"
                  },
                  "Bhutan": {
                     "Injuries": "142.2",
                        "Noncommunicable diseases": "572.8",
                        "Communicable & other Group I": "186.9"
                  },
                  "Thailand": {
                     "Injuries": "72.8", 
                        "Communicable & other Group I": "123.3",
                        "Noncommunicable diseases": "449.1"
                  },
                  "Nepal": {
                     "Noncommunicable diseases": "678.1",
                        "Injuries": "88.7",
                        "Communicable & other Group I": "251.8"
                  },
                  "Timor-Leste": {
                     "Injuries": "69.2",
                        "Noncommunicable diseases": "670.5",
                        "Communicable & other Group I": "343.5"
                  },
                  "India": {
                     "Communicable & other Group I": "253.0",
                        "Injuries": "115.9",
                        "Noncommunicable diseases": "682.3"
                  },
                  "Indonesia": {
                     "Injuries": "49.3",
                        "Noncommunicable diseases": "680.1",
                        "Communicable & other Group I": "162.4"
                  }
               },
               "Europe": {
                  "Hungary": {
                     "Communicable & other Group I": "16.8",
                        "Noncommunicable diseases": "602.8",
                        "Injuries": "44.3"
                  },
                  "Poland": {
                     "Communicable & other Group I": "22.6",
                        "Noncommunicable diseases": "494.5",
                        "Injuries": "48.9"
                  },
                  "Israel": {
                     "Communicable & other Group I": "31.2",
                        "Noncommunicable diseases": "311.2",
                        "Injuries": "20.8"
                  },
                  "France": {
                     "Communicable & other Group I": "21.4",
                        "Noncommunicable diseases": "313.2",
                        "Injuries": "34.6"
                  },
                  "Turkey": {
                     "Injuries": "39.1",
                        "Communicable & other Group I": "43.9",
                        "Noncommunicable diseases": "555.2"
                  },
                  "Kyrgyzstan": {
                     "Communicable & other Group I": "65.8",
                        "Injuries": "65.1",
                        "Noncommunicable diseases": "835.4"
                  },
                  "Croatia": {
                     "Communicable & other Group I": "12.2",
                        "Noncommunicable diseases": "495.8",
                        "Injuries": "40.1"
                  },
                  "Portugal": {
                     "Injuries": "25.2",
                        "Communicable & other Group I": "39.9",
                        "Noncommunicable diseases": "343.3"
                  },
                  "Greece": {
                     "Injuries": "26.5",
                        "Noncommunicable diseases": "365.0",
                        "Communicable & other Group I": "24.1"
                  },
                  "Italy": {
                     "Injuries": "20.1",
                        "Communicable & other Group I": "15.5",
                        "Noncommunicable diseases": "303.6"
                  },
                  "Belgium": {
                     "Communicable & other Group I": "27.8",
                        "Injuries": "38.9",
                        "Noncommunicable diseases": "356.8"
                  },
                  "Lithuania": {
                     "Noncommunicable diseases": "580.6",
                        "Communicable & other Group I": "25.5",
                        "Injuries": "76.4"
                  },
                  "Uzbekistan": {
                     "Communicable & other Group I": "85.8",
                        "Injuries": "47.4",
                        "Noncommunicable diseases": "810.9"
                  },
                  "Serbia": {
                     "Communicable & other Group I": "19.4",
                        "Injuries": "32.0",
                        "Noncommunicable diseases": "657.7"
                  },
                  "Austria": {
                     "Noncommunicable diseases": "359.5",
                        "Injuries": "30.6",
                        "Communicable & other Group I": "12.6"
                  },
                  "Bosnia and Herzegovina": {
                     "Injuries": "42.4",
                        "Noncommunicable diseases": "512.5",
                        "Communicable & other Group I": "20.0"
                  },
                  "Slovakia": {
                     "Injuries": "39.1",
                        "Communicable & other Group I": "35.3",
                        "Noncommunicable diseases": "532.5"
                  },
                  "The former Yugoslav republic of Macedonia": {
                     "Injuries": "24.0",
                        "Communicable & other Group I": "16.9",
                        "Noncommunicable diseases": "636.5"
                  },
                  "Sweden": {
                     "Communicable & other Group I": "19.3",
                        "Noncommunicable diseases": "333.5",
                        "Injuries": "26.1"
                  },
                  "Russian Federation": {
                     "Noncommunicable diseases": "790.3",
                        "Communicable & other Group I": "73.8",
                        "Injuries": "102.8"
                  },
                  "Republic of Moldova": {
                     "Noncommunicable diseases": "787.6",
                        "Injuries": "75.7",
                        "Communicable & other Group I": "44.5"
                  },
                  "Ireland": {
                     "Injuries": "31.8",
                        "Communicable & other Group I": "21.5",
                        "Noncommunicable diseases": "343.9"
                  },
                  "Estonia": {
                     "Injuries": "47.0",
                        "Communicable & other Group I": "18.5",
                        "Noncommunicable diseases": "510.7"
                  },
                  "Cyprus": {
                     "Noncommunicable diseases": "333.0",
                        "Injuries": "26.6",
                        "Communicable & other Group I": "16.2"
                  },
                  "Kazakhstan": {
                     "Noncommunicable diseases": "949.7",
                        "Injuries": "101.6",
                        "Communicable & other Group I": "55.3"
                  },
                  "Netherlands": {
                     "Noncommunicable diseases": "355.2",
                        "Injuries": "22.3",
                        "Communicable & other Group I": "25.5"
                  },
                  "Finland": {
                     "Noncommunicable diseases": "366.6",
                        "Injuries": "38.7",
                        "Communicable & other Group I": "9.0"
                  },
                  "Romania": {
                     "Noncommunicable diseases": "612.2",
                        "Injuries": "40.7",
                        "Communicable & other Group I": "38.5"
                  },
                  "Albania": {
                     "Noncommunicable diseases": "671.6",
                        "Injuries": "48.0",
                        "Communicable & other Group I": "46.5"
                  },
                  "Iceland": {
                     "Injuries": "29.0",
                        "Noncommunicable diseases": "311.7",
                        "Communicable & other Group I": "14.0"
                  },
                  "Azerbaijan": {
                     "Noncommunicable diseases": "664.3",
                        "Injuries": "33.6",
                        "Communicable & other Group I": "70.8"
                  },
                  "Tajikistan": {
                     "Injuries": "51.6",
                        "Communicable & other Group I": "147.7",
                        "Noncommunicable diseases": "752.6"
                  },
                  "Bulgaria": {
                     "Communicable & other Group I": "33.4",
                        "Injuries": "36.4",
                        "Noncommunicable diseases": "638.2"
                  },
                  "United Kingdom of Great Britain and Northern Ireland": {
                     "Communicable & other Group I": "28.5",
                        "Injuries": "21.5",
                        "Noncommunicable diseases": "358.8"
                  },
                  "Spain": {
                     "Communicable & other Group I": "19.1",
                        "Injuries": "17.8",
                        "Noncommunicable diseases": "323.1"
                  },
                  "Ukraine": {
                     "Communicable & other Group I": "69.3",
                        "Injuries": "67.3",
                        "Noncommunicable diseases": "749.0"
                  },
                  "Norway": {
                     "Noncommunicable diseases": "336.6",
                        "Communicable & other Group I": "25.2",
                        "Injuries": "25.6"
                  },
                  "Denmark": {
                     "Injuries": "22.5",
                        "Communicable & other Group I": "29.5",
                        "Noncommunicable diseases": "406.1"
                  },
                  "Belarus": {
                     "Noncommunicable diseases": "682.5",
                        "Communicable & other Group I": "28.3",
                        "Injuries": "91.3"
                  },
                  "Malta": {
                     "Noncommunicable diseases": "364.5",
                        "Injuries": "19.0",
                        "Communicable & other Group I": "23.6"
                  },
                  "Latvia": {
                     "Noncommunicable diseases": "623.7",
                        "Injuries": "54.5",
                        "Communicable & other Group I": "26.0"
                  },
                  "Turkmenistan": {
                     "Injuries": "93.0",
                        "Communicable & other Group I": "115.8",
                        "Noncommunicable diseases": "1025.1"
                  },
                  "Switzerland": {
                     "Communicable & other Group I": "14.5",
                        "Noncommunicable diseases": "291.6",
                        "Injuries": "25.4"
                  },
                  "Luxembourg": {
                     "Injuries": "31.1",
                        "Noncommunicable diseases": "317.8",
                        "Communicable & other Group I": "20.5"
                  },
                  "Georgia": {
                     "Injuries": "32.2",
                        "Communicable & other Group I": "39.3",
                        "Noncommunicable diseases": "615.2"
                  },
                  "Slovenia": {
                     "Noncommunicable diseases": "369.2",
                        "Communicable & other Group I": "15.4",
                        "Injuries": "44.2"
                  },
                  "Montenegro": {
                     "Communicable & other Group I": "18.7",
                        "Noncommunicable diseases": "571.5",
                        "Injuries": "41.2"
                  },
                  "Armenia": {
                     "Noncommunicable diseases": "847.5",
                        "Communicable & other Group I": "45.0",
                        "Injuries": "49.2"
                  },
                  "Germany": {
                     "Injuries": "23.0",
                        "Communicable & other Group I": "21.6",
                        "Noncommunicable diseases": "365.1"
                  },
                  "Czech Republic": {
                     "Injuries": "39.1",
                        "Noncommunicable diseases": "460.7",
                        "Communicable & other Group I": "27.0"
                  }
               },
               "Africa": {
                  "Equatorial Guinea": {
                     "Communicable & other Group I": "756.8",
                        "Injuries": "133.6",
                        "Noncommunicable diseases": "729.0"
                  },
                  "Madagascar": {
                     "Noncommunicable diseases": "648.6",
                        "Communicable & other Group I": "429.9",
                        "Injuries": "89.0"
                  },
                  "Swaziland": {
                     "Communicable & other Group I": "884.3",
                        "Injuries": "119.5",
                        "Noncommunicable diseases": "702.4"
                  },
                  "Congo": {
                     "Noncommunicable diseases": "632.3",
                        "Communicable & other Group I": "666.9",
                        "Injuries": "89.0"
                  },
                  "Burkina Faso": {
                     "Communicable & other Group I": "648.2",
                        "Noncommunicable diseases": "784.0",
                        "Injuries": "119.3"
                  },
                  "Guinea-Bissau": {
                     "Communicable & other Group I": "869.8",
                        "Noncommunicable diseases": "764.7",
                        "Injuries": "111.6"
                  },
                  "Democratic Republic of the Congo": {
                     "Noncommunicable diseases": "724.4",
                        "Injuries": "137.1",
                        "Communicable & other Group I": "920.7"
                  },
                  "Mozambique": {
                     "Injuries": "175.3",
                        "Noncommunicable diseases": "593.7",
                        "Communicable & other Group I": "998.1"
                  },
                  "Central African Republic": {
                     "Communicable & other Group I": "1212.1",
                        "Injuries": "107.9",
                        "Noncommunicable diseases": "550.8"
                  },
                  "United Republic of Tanzania": {
                     "Noncommunicable diseases": "569.8",
                        "Communicable & other Group I": "584.2",
                        "Injuries": "129.2"
                  },
                  "Cameroon": {
                     "Communicable & other Group I": "768.8",
                        "Injuries": "106.0",
                        "Noncommunicable diseases": "675.2"
                  },
                  "Togo": {
                     "Noncommunicable diseases": "679.0",
                        "Communicable & other Group I": "681.8",
                        "Injuries": "93.0"
                  },
                  "Eritrea": {
                     "Injuries": "118.7",
                        "Communicable & other Group I": "506.0",
                        "Noncommunicable diseases": "671.9"
                  },
                  "Namibia": {
                     "Injuries": "76.4",
                        "Noncommunicable diseases": "580.2",
                        "Communicable & other Group I": "356.6"
                  },
                  "Senegal": {
                     "Noncommunicable diseases": "558.1",
                        "Injuries": "89.3",
                        "Communicable & other Group I": "587.7"
                  },
                  "Chad": {
                     "Communicable & other Group I": "1070.9",
                        "Injuries": "114.5",
                        "Noncommunicable diseases": "712.6"
                  },
                  "Benin": {
                     "Injuries": "98.0",
                        "Noncommunicable diseases": "761.5",
                        "Communicable & other Group I": "577.3"
                  },
                  "Zimbabwe": {
                     "Communicable & other Group I": "711.3",
                        "Injuries": "82.5",
                        "Noncommunicable diseases": "598.9"
                  },
                  "Rwanda": {
                     "Noncommunicable diseases": "585.3",
                        "Injuries": "106.3",
                        "Communicable & other Group I": "401.7"
                  },
                  "Zambia": {
                     "Noncommunicable diseases": "587.4",
                        "Injuries": "156.4",
                        "Communicable & other Group I": "764.3"
                  },
                  "Mali": {
                     "Injuries": "119.5",
                        "Communicable & other Group I": "588.3",
                        "Noncommunicable diseases": "866.1"
                  },
                  "Ethiopia": {
                     "Injuries": "94.5",
                        "Communicable & other Group I": "558.9",
                        "Noncommunicable diseases": "476.3"
                  },
                  "South Africa": {
                     "Communicable & other Group I": "611.6",
                        "Injuries": "103.5",
                        "Noncommunicable diseases": "710.9"
                  },
                  "Burundi": {
                     "Injuries": "146.6",
                        "Communicable & other Group I": "704.8",
                        "Noncommunicable diseases": "729.5"
                  },
                  "Cabo Verde": {
                     "Injuries": "54.4",
                        "Noncommunicable diseases": "482.1",
                        "Communicable & other Group I": "141.9"
                  },
                  "Liberia": {
                     "Noncommunicable diseases": "656.9",
                        "Injuries": "83.3",
                        "Communicable & other Group I": "609.1"
                  },
                  "Uganda": {
                     "Noncommunicable diseases": "664.4",
                        "Communicable & other Group I": "696.7",
                        "Injuries": "166.8"
                  },
                  "Mauritius": {
                     "Noncommunicable diseases": "576.5",
                        "Injuries": "44.1",
                        "Communicable & other Group I": "61.8"
                  },
                  "Algeria": {
                     "Noncommunicable diseases": "710.4",
                        "Injuries": "53.8",
                        "Communicable & other Group I": "97.8"
                  },
                  "C\u00f4te d'Ivoire": {
                     "Noncommunicable diseases": "794.0",
                        "Injuries": "124.0",
                        "Communicable & other Group I": "861.3"
                  },
                  "Malawi": {
                     "Injuries": "97.7",
                        "Communicable & other Group I": "777.6",
                        "Noncommunicable diseases": "655.0"
                  },
                  "Botswana": {
                     "Injuries": "87.9",
                        "Noncommunicable diseases": "612.2",
                        "Communicable & other Group I": "555.3"
                  },
                  "Guinea": {
                     "Injuries": "96.0",
                        "Noncommunicable diseases": "681.1",
                        "Communicable & other Group I": "679.6"
                  },
                  "Ghana": {
                     "Injuries": "76.1",
                        "Noncommunicable diseases": "669.9",
                        "Communicable & other Group I": "476.0"
                  },
                  "Kenya": {
                     "Noncommunicable diseases": "514.7",
                        "Injuries": "101.1",
                        "Communicable & other Group I": "657.5"
                  },
                  "Gambia": {
                     "Noncommunicable diseases": "629.6",
                        "Injuries": "96.0",
                        "Communicable & other Group I": "590.5"
                  },
                  "Angola": {
                     "Injuries": "137.8",
                        "Noncommunicable diseases": "768.4",
                        "Communicable & other Group I": "873.3"
                  },
                  "Sierra Leone": {
                     "Communicable & other Group I": "1327.4",
                        "Noncommunicable diseases": "963.5",
                        "Injuries": "149.5"
                  },
                  "Mauritania": {
                     "Communicable & other Group I": "619.1",
                        "Injuries": "83.4",
                        "Noncommunicable diseases": "555.1"
                  },
                  "Comoros": {
                     "Communicable & other Group I": "494.6",
                        "Injuries": "132.4",
                        "Noncommunicable diseases": "695.5"
                  },
                  "Gabon": {
                     "Noncommunicable diseases": "504.6",
                        "Injuries": "77.4",
                        "Communicable & other Group I": "589.4"
                  },
                  "Niger": {
                     "Injuries": "97.6",
                        "Communicable & other Group I": "740.0",
                        "Noncommunicable diseases": "649.1"
                  },
                  "Lesotho": {
                     "Communicable & other Group I": "1110.5",
                        "Injuries": "142.5",
                        "Noncommunicable diseases": "671.8"
                  },
                  "Nigeria": {
                     "Noncommunicable diseases": "673.7",
                        "Communicable & other Group I": "866.2",
                        "Injuries": "145.6"
                  }
               },
               "Americas": {
                  "Canada": {
                     "Noncommunicable diseases": "318.0",
                        "Injuries": "31.3",
                        "Communicable & other Group I": "22.6"
                  },
                  "Bolivia (Plurinational State of)": {
                     "Communicable & other Group I": "226.2",
                        "Noncommunicable diseases": "635.3",
                        "Injuries": "100.0"
                  },
                  "Haiti": {
                     "Communicable & other Group I": "405.4",
                        "Noncommunicable diseases": "724.6",
                        "Injuries": "89.3"
                  },
                  "Belize": {
                     "Noncommunicable diseases": "470.7",
                        "Injuries": "82.0",
                        "Communicable & other Group I": "104.6"
                  },
                  "Suriname": {
                     "Injuries": "70.5",
                        "Communicable & other Group I": "83.7",
                        "Noncommunicable diseases": "374.8"
                  },
                  "Argentina": {
                     "Communicable & other Group I": "68.7",
                        "Injuries": "50.7",
                        "Noncommunicable diseases": "467.3"
                  },
                  "Mexico": {
                     "Injuries": "63.2",
                        "Communicable & other Group I": "57.0",
                        "Noncommunicable diseases": "468.3"
                  },
                  "Jamaica": {
                     "Injuries": "51.5",
                        "Communicable & other Group I": "97.0",
                        "Noncommunicable diseases": "519.1"
                  },
                  "Peru": {
                     "Noncommunicable diseases": "363.5",
                        "Injuries": "47.9",
                        "Communicable & other Group I": "121.3"
                  },
                  "Brazil": {
                     "Injuries": "80.2",
                        "Communicable & other Group I": "92.8",
                        "Noncommunicable diseases": "513.8"
                  },
                  "Venezuela (Bolivarian Republic of)": {
                     "Communicable & other Group I": "58.2",
                        "Injuries": "103.2",
                        "Noncommunicable diseases": "410.6"
                  },
                  "Paraguay": {
                     "Noncommunicable diseases": "485.5",
                        "Communicable & other Group I": "77.3",
                        "Injuries": "67.6"
                  },
                  "Chile": {
                     "Noncommunicable diseases": "366.5",
                        "Communicable & other Group I": "36.3",
                        "Injuries": "41.2"
                  },
                  "Trinidad and Tobago": {
                     "Noncommunicable diseases": "705.3",
                        "Communicable & other Group I": "80.4",
                        "Injuries": "98.4"
                  },
                  "Colombia": {
                     "Noncommunicable diseases": "377.3",
                        "Communicable & other Group I": "55.0",
                        "Injuries": "72.6"
                  },
                  "Cuba": {
                     "Injuries": "45.3",
                        "Noncommunicable diseases": "421.8",
                        "Communicable & other Group I": "33.2"
                  },
                  "El Salvador": {
                     "Noncommunicable diseases": "474.9",
                        "Injuries": "157.7",
                        "Communicable & other Group I": "96.2"
                  },
                  "Honduras": {
                     "Injuries": "80.8",
                        "Communicable & other Group I": "117.5",
                        "Noncommunicable diseases": "441.5"
                  },
                  "Ecuador": {
                     "Noncommunicable diseases": "409.7",
                        "Injuries": "83.7",
                        "Communicable & other Group I": "97.3"
                  },
                  "Costa Rica": {
                     "Communicable & other Group I": "30.5",
                        "Noncommunicable diseases": "391.8",
                        "Injuries": "46.5"
                  },
                  "Dominican Republic": {
                     "Noncommunicable diseases": "396.0",
                        "Injuries": "66.4",
                        "Communicable & other Group I": "76.8"
                  },
                  "Nicaragua": {
                     "Communicable & other Group I": "75.2",
                        "Injuries": "64.4",
                        "Noncommunicable diseases": "546.6"
                  },
                  "Barbados": {
                     "Noncommunicable diseases": "404.5",
                        "Injuries": "28.0",
                        "Communicable & other Group I": "60.8"
                  },
                  "Uruguay": {
                     "Noncommunicable diseases": "446.0",
                        "Injuries": "53.8",
                        "Communicable & other Group I": "46.2"
                  },
                  "Panama": {
                     "Communicable & other Group I": "86.1",
                        "Injuries": "67.4",
                        "Noncommunicable diseases": "372.9"
                  },
                  "Bahamas": {
                     "Noncommunicable diseases": "465.2",
                        "Injuries": "45.7",
                        "Communicable & other Group I": "122.0"
                  },
                  "Guyana": {
                     "Communicable & other Group I": "177.2",
                        "Noncommunicable diseases": "1024.2",
                        "Injuries": "150.0"
                  },
                  "United States of America": {
                     "Noncommunicable diseases": "412.8",
                        "Injuries": "44.2",
                        "Communicable & other Group I": "31.3"
                  },
                  "Guatemala": {
                     "Communicable & other Group I": "212.7",
                        "Noncommunicable diseases": "409.4",
                        "Injuries": "111.0"
                  }
               },
               "Eastern Mediterranean": {
                  "Egypt": {
                     "Communicable & other Group I": "74.3",
                        "Noncommunicable diseases": "781.7",
                        "Injuries": "33.5"
                  },
                  "South Sudan": {
                     "Injuries": "143.4",
                        "Communicable & other Group I": "831.3",
                        "Noncommunicable diseases": "623.4"
                  },
                  "Sudan": {
                     "Injuries": "133.6",
                        "Noncommunicable diseases": "551.0",
                        "Communicable & other Group I": "495.0"
                  },
                  "Libya": {
                     "Injuries": "62.8",
                        "Noncommunicable diseases": "550.0",
                        "Communicable & other Group I": "52.6"
                  },
                  "Jordan": {
                     "Noncommunicable diseases": "640.3",
                        "Injuries": "53.5",
                        "Communicable & other Group I": "52.5"
                  },
                  "Pakistan": {
                     "Communicable & other Group I": "296.0",
                        "Noncommunicable diseases": "669.3",
                        "Injuries": "98.7"
                  },
                  "Djibouti": {
                     "Noncommunicable diseases": "631.1",
                        "Communicable & other Group I": "626.0",
                        "Injuries": "106.0"
                  },
                  "Syrian Arab Republic": {
                     "Communicable & other Group I": "41.0",
                        "Injuries": "308.0",
                        "Noncommunicable diseases": "572.7"
                  },
                  "Morocco": {
                     "Noncommunicable diseases": "707.7",
                        "Communicable & other Group I": "131.5",
                        "Injuries": "47.0"
                  },
                  "Yemen": {
                     "Communicable & other Group I": "515.0",
                        "Noncommunicable diseases": "626.9",
                        "Injuries": "84.3"
                  },
                  "Bahrain": {
                     "Injuries": "33.5",
                        "Noncommunicable diseases": "505.7",
                        "Communicable & other Group I": "48.5"
                  },
                  "United Arab Emirates": {
                     "Noncommunicable diseases": "546.8",
                        "Injuries": "31.5",
                        "Communicable & other Group I": "35.6"
                  },
                  "Lebanon": {
                     "Noncommunicable diseases": "384.6",
                        "Injuries": "40.6",
                        "Communicable & other Group I": "30.5"
                  },
                  "Saudi Arabia": {
                     "Noncommunicable diseases": "549.4",
                        "Injuries": "41.1",
                        "Communicable & other Group I": "71.3"
                  },
                  "Iran (Islamic Republic of)": {
                     "Injuries": "74.9",
                        "Communicable & other Group I": "56.2",
                        "Noncommunicable diseases": "569.3"
                  },
                  "Iraq": {
                     "Communicable & other Group I": "87.0",
                        "Noncommunicable diseases": "715.5",
                        "Injuries": "128.5"
                  },
                  "Qatar": {
                     "Communicable & other Group I": "28.3",
                        "Injuries": "41.0",
                        "Noncommunicable diseases": "407.0"
                  },
                  "Afghanistan": {
                     "Communicable & other Group I": "362.7",
                        "Injuries": "169.2",
                        "Noncommunicable diseases": "846.3"
                  },
                  "Somalia": {
                     "Noncommunicable diseases": "550.7",
                        "Communicable & other Group I": "927.2",
                        "Injuries": "188.5"
                  },
                  "Kuwait": {
                     "Communicable & other Group I": "82.5",
                        "Injuries": "25.4",
                        "Noncommunicable diseases": "406.3"
                  },
                  "Oman": {
                     "Injuries": "52.8",
                        "Noncommunicable diseases": "478.2",
                        "Communicable & other Group I": "84.2"
                  },
                  "Tunisia": {
                     "Noncommunicable diseases": "509.3",
                        "Communicable & other Group I": "65.0",
                        "Injuries": "39.1"
                  }
               },
               "Western Pacific": {
                  "Mongolia": {
                     "Injuries": "69.4",
                        "Noncommunicable diseases": "966.5",
                        "Communicable & other Group I": "82.8"
                  },
                  "Cambodia": {
                     "Injuries": "62.2",
                        "Communicable & other Group I": "227.5",
                        "Noncommunicable diseases": "394.0"
                  },
                  "Japan": {
                     "Injuries": "40.5",
                        "Noncommunicable diseases": "244.2",
                        "Communicable & other Group I": "33.9"
                  },
                  "Brunei Darussalam": {
                     "Injuries": "44.6",
                        "Noncommunicable diseases": "475.3",
                        "Communicable & other Group I": "56.1"
                  },
                  "Solomon Islands": {
                     "Communicable & other Group I": "230.6",
                        "Injuries": "75.1",
                        "Noncommunicable diseases": "709.7"
                  },
                  "Viet Nam": {
                     "Communicable & other Group I": "96.0",
                        "Injuries": "59.0",
                        "Noncommunicable diseases": "435.4"
                  },
                  "Lao People's Democratic Republic": {
                     "Communicable & other Group I": "328.7",
                        "Injuries": "75.2",
                        "Noncommunicable diseases": "680.0"
                  },
                  "China": {
                     "Communicable & other Group I": "41.4",
                        "Noncommunicable diseases": "576.3",
                        "Injuries": "50.4"
                  },
                  "New Zealand": {
                     "Injuries": "32.9",
                        "Noncommunicable diseases": "313.6",
                        "Communicable & other Group I": "18.0"
                  },
                  "Papua New Guinea": {
                     "Injuries": "100.1",
                        "Communicable & other Group I": "554.3",
                        "Noncommunicable diseases": "693.2"
                  },
                  "Philippines": {
                     "Communicable & other Group I": "226.4",
                        "Noncommunicable diseases": "720.0",
                        "Injuries": "53.8"
                  },
                  "Malaysia": {
                     "Injuries": "62.8",
                        "Noncommunicable diseases": "563.2",
                        "Communicable & other Group I": "117.4"
                  },
                  "Australia": {
                     "Communicable & other Group I": "13.7",
                        "Noncommunicable diseases": "302.9",
                        "Injuries": "28.2"
                  },
                  "Fiji": {
                     "Noncommunicable diseases": "804.0",
                        "Injuries": "64.0",
                        "Communicable & other Group I": "105.2"
                  },
                  "Singapore": {
                     "Communicable & other Group I": "66.2",
                        "Noncommunicable diseases": "264.8",
                        "Injuries": "17.5"
                  },
                  "Republic of Korea": {
                     "Injuries": "53.1",
                        "Communicable & other Group I": "33.8",
                        "Noncommunicable diseases": "302.1"
                  }
               }
            };
            var points = [],
               region_p,
               region_val,
               region_i,
               country_p,
               country_i,
               cause_p,
               cause_i,
               cause_name = [];
            cause_name['Communicable & other Group I'] = 'Communicable diseases';
            cause_name['Noncommunicable diseases'] = 'Non-communicable diseases';
            cause_name['Injuries'] = 'Injuries';
            region_i = 0;
            
            for (var region in data) {
               region_val = 0;
               region_p = {
                  id: "id_" + region_i,
                  name: region,
                  color: Highcharts.getOptions().colors[region_i]
               };
               country_i = 0;
               
               for (var country in data[region]) {
                  country_p = {
                     id: region_p.id + "_" + country_i,
                     name: country,
                     parent: region_p.id
                  };
                  points.push(country_p);
                  cause_i = 0;
                  
                  for (var cause in data[region][country]) {
                     cause_p = {
                        id: country_p.id + "_" + cause_i,
                        name: cause_name[cause],
                        parent: country_p.id,
                        value: Math.round(+data[region][country][cause])
                     };
                     region_val += cause_p.value;
                     points.push(cause_p);
                     cause_i++;
                  }
                  country_i++;
               }
               region_p.value = Math.round(region_val / country_i);
               points.push(region_p);
               region_i++;
            }
            var chart = {
               renderTo: 'container'
            };
            var title = {
               text: 'Global Mortality Rate 2012, per 100 000 population'   
            };        
            var subtitle = {
               text: 'Click points to drill down. Source: <a href = "http://apps.who.int/gho/data/node.main.12?lang = en">WHO</a>.'
            };
            var series = [{
               type: "treemap",
               layoutAlgorithm: 'squarified',
               allowDrillToNode: true,
               
               dataLabels: {
                  enabled: false
               },
               levelIsConstant: false,
               levels: [{
                  level: 1,
                  dataLabels: {
                     enabled: true
                  },
                  borderWidth: 3
               }],
               data: points
            }]; 
               
            var json = {};     
            json.title = title;    
            json.subtitle = subtitle;     
            json.series = series;       
            
            $('#container').highcharts(json);
         });
      </script>
   </body>
   
</html>

Result

Verify the result.

highcharts_tree_maps.htm
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