Cacher is the code snippet organizer for pro developers

#container {
  min-width: 310px;
  max-width: 800px;
  height: 600px;
  margin: 0 auto
}

var colors = Highcharts.getOptions().colors;
Highcharts.chart('container', {

  chart: {
    type: 'streamgraph',
    marginBottom: 30,
    zoomType: 'x'
  },

  // Make sure connected countries have similar colors
  colors: [
    colors[0],
    colors[1],
    colors[2],
    colors[3],
    colors[4],
    // East Germany, West Germany and Germany
    Highcharts.color(colors[5]).brighten(0.2).get(),
    Highcharts.color(colors[5]).brighten(0.1).get(),

    colors[5],
    colors[6],
    colors[7],
    colors[8],
    colors[9],
    colors[0],
    colors[1],
    colors[3],
    // Soviet Union, Russia
    Highcharts.color(colors[2]).brighten(-0.1).get(),
    Highcharts.color(colors[2]).brighten(-0.2).get(),
    Highcharts.color(colors[2]).brighten(-0.3).get()
  ],

  title: {
    floating: true,
    align: 'left',
    text: 'Winter Olympic Medal Wins'
  },
  subtitle: {
    floating: true,
    align: 'left',
    y: 30,
    text: 'Source: <a href="https://www.sports-reference.com/olympics/winter/1924/">sports-reference.com</a>'
  },

  xAxis: {
    maxPadding: 0,
    type: 'category',
    crosshair: true,
    categories: [
      '',
      '1924 Chamonix',
      '1928 St. Moritz',
      '1932 Lake Placid',
      '1936 Garmisch-Partenkirchen',
      '1940 <i>Cancelled (Sapporo)</i>',
      '1944 <i>Cancelled (Cortina d'Ampezzo)</i>',
      '1948 St. Moritz',
      '1952 Oslo',
      '1956 Cortina d'Ampezzo',
      '1960 Squaw Valley',
      '1964 Innsbruck',
      '1968 Grenoble',
      '1972 Sapporo',
      '1976 Innsbruck',
      '1980 Lake Placid',
      '1984 Sarajevo',
      '1988 Calgary',
      '1992 Albertville',
      '1994 Lillehammer',
      '1998 Nagano',
      '2002 Salt Lake City',
      '2006 Turin',
      '2010 Vancouver',
      '2014 Sochi'
    ],
    labels: {
      align: 'left',
      reserveSpace: false,
      rotation: 270
    },
    lineWidth: 0,
    margin: 20,
    tickWidth: 0
  },

  yAxis: {
    visible: false,
    startOnTick: false,
    endOnTick: false
  },

  legend: {
    enabled: false
  },

  annotations: [{
    labels: [{
      point: {
        x: 5.5,
        xAxis: 0,
        y: 30,
        yAxis: 0
      },
      text: 'Cancelled<br>during<br>World War II'
    }, {
      point: {
        x: 18,
        xAxis: 0,
        y: 90,
        yAxis: 0
      },
      text: 'Soviet Union fell,<br>Germany united'
    }],
    labelOptions: {
      backgroundColor: 'rgba(255,255,255,0.5)',
      borderColor: 'silver'
    }
  }],

  plotOptions: {
    series: {
      label: {
        minFontSize: 5,
        maxFontSize: 15,
        style: {
          color: 'rgba(255,255,255,0.75)'
        }
      }
    }
  },

  // Data parsed with olympic-medals.node.js
  series: [{
    "name": "Finland",
    "data": [
      0, 11, 4, 3, 6, 0, 0, 6, 9, 7, 8, 10, 5, 5, 7, 9, 13, 7, 7, 6, 12, 7, 9, 5, 5
    ]
  }, {
    "name": "Austria",
    "data": [
      0, 3, 4, 2, 4, 0, 0, 8, 8, 11, 6, 12, 11, 5, 6, 7, 1, 10, 21, 9, 17, 17, 23, 16, 17
    ]
  }, {
    "name": "Sweden",
    "data": [
      0, 2, 5, 3, 7, 0, 0, 10, 4, 10, 7, 7, 8, 4, 2, 4, 8, 6, 4, 3, 3, 7, 14, 11, 15
    ]
  }, {
    "name": "Norway",
    "data": [
      0, 17, 15, 10, 15, 0, 0, 10, 16, 4, 6, 15, 14, 12, 7, 10, 9, 5, 20, 26, 25, 25, 19, 23, 26
    ]
  }, {
    "name": "U.S.",
    "data": [
      0, 4, 6, 12, 4, 0, 0, 9, 11, 7, 10, 7, 7, 8, 10, 12, 8, 6, 11, 13, 13, 34, 25, 37, 28
    ]
  }, {
    "name": "East Germany",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 14, 19, 23, 24, 25, 0, 0, 0, 0, 0, 0, 0
    ]
  }, {
    "name": "West Germany",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 5, 10, 5, 4, 8, 0, 0, 0, 0, 0, 0, 0
    ]
  }, {
    "name": "Germany",
    "data": [
      0, 0, 1, 2, 6, 0, 0, 0, 7, 2, 8, 9, 0, 0, 0, 0, 0, 0, 26, 24, 29, 36, 29, 30, 19
    ]
  }, {
    "name": "Netherlands",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 2, 2, 9, 9, 6, 4, 0, 7, 4, 4, 11, 8, 9, 8, 24
    ]
  }, {
    "name": "Italy",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 1, 4, 4, 5, 4, 2, 2, 5, 14, 20, 10, 13, 11, 5, 8
    ]
  }, {
    "name": "Canada",
    "data": [
      0, 1, 1, 7, 1, 0, 0, 3, 2, 3, 4, 3, 3, 1, 3, 2, 4, 5, 7, 13, 15, 17, 24, 26, 25
    ]
  }, {
    "name": "Switzerland",
    "data": [
      0, 3, 1, 1, 3, 0, 0, 10, 2, 6, 2, 0, 6, 10, 5, 5, 5, 15, 3, 9, 7, 11, 14, 9, 11
    ]
  }, {
    "name": "Great Britain",
    "data": [
      0, 4, 1, 0, 3, 0, 0, 2, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 2, 1, 2, 1, 1, 4
    ]
  }, {
    "name": "France",
    "data": [
      0, 3, 1, 1, 1, 0, 0, 5, 1, 0, 3, 7, 9, 3, 1, 1, 3, 2, 9, 5, 8, 11, 9, 11, 15
    ]
  }, {
    "name": "Hungary",
    "data": [
      0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0
    ]
  }, {
    "name": "Unified Team",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 23, 0, 0, 0, 0, 0, 0
    ]
  }, {
    "name": "Soviet Union",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 16, 21, 25, 13, 16, 27, 22, 25, 29, 0, 0, 0, 0, 0, 0, 0
    ]
  }, {
    "name": "Russia",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 23, 18, 13, 22, 15, 33
    ]
  }, {
    "name": "Japan",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 3, 0, 1, 1, 1, 7, 5, 10, 2, 1, 5, 8
    ]
  }, {
    "name": "Czechoslovakia",
    "data": [
      0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 1, 4, 3, 1, 1, 6, 3, 3, 0, 0, 0, 0, 0, 0
    ]
  }, {
    "name": "Poland",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 2, 2, 6, 6
    ]
  }, {
    "name": "Spain",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0
    ]
  }, {
    "name": "China",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 8, 8, 11, 11, 9
    ]
  }, {
    "name": "South Korea",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 6, 6, 4, 11, 14, 8
    ]
  }, {
    "name": "Czech Republic",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 4, 6, 8
    ]
  }, {
    "name": "Belarus",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 1, 1, 3, 6
    ]
  }, {
    "name": "Kazakhstan",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 2, 0, 0, 1, 1
    ]
  }, {
    "name": "Bulgaria",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 3, 1, 0, 0
    ]
  }, {
    "name": "Denmark",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0
    ]
  }, {
    "name": "Ukraine",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 1, 0, 2, 0, 2
    ]
  }, {
    "name": "Australia",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 2, 3, 3
    ]
  }, {
    "name": "Belgium",
    "data": [
      0, 1, 1, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0
    ]
  }, {
    "name": "Romania",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
    ]
  }, {
    "name": "Liechtenstein",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 4, 2, 1, 0, 0, 0, 0, 0, 0, 0
    ]
  }, {
    "name": "Yugoslavia",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 3, 0, 0, 0, 0, 0, 0, 0
    ]
  }, {
    "name": "Luxembourg",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0
    ]
  }, {
    "name": "New Zealand",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0
    ]
  }, {
    "name": "North Korea",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0
    ]
  }, {
    "name": "Slovakia",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 3, 1
    ]
  }, {
    "name": "Croatia",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 3, 3, 1
    ]
  }, {
    "name": "Slovenia",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 1, 0, 3, 8
    ]
  }, {
    "name": "Latvia",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 4
    ]
  }, {
    "name": "Estonia",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 1, 0
    ]
  }, {
    "name": "Uzbekistan",
    "data": [
      0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0
    ]
  }],

  exporting: {
    sourceWidth: 800,
    sourceHeight: 600
  }

});

<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/modules/streamgraph.js"></script>
<script src="https://code.highcharts.com/modules/series-label.js"></script>
<script src="https://code.highcharts.com/modules/annotations.js"></script>
<script src="https://code.highcharts.com/modules/exporting.js"></script>

<div id="container"></div>