Dumbbell charts

Inspired from this Highcharts demo.

Note

Requires the dumbbell module:

easychart.config.scripts.append("https://code.highcharts.com/modules/dumbbell.js")
easychart.config.save()

See section on extensions for more details.

import easychart

data = [
    ["Austria", 69, 82],
    ["Belgium", 70, 81],
    ["Bulgaria", 69, 75],
    ["Croatia", 65, 78],
    ["Cyprus", 70, 81],
    ["Czech Republic", 70, 79],
    ["Denmark", 72, 81],
    ["Estonia", 68, 78],
    ["Finland", 69, 81],
    ["France", 70, 83],
    ["Greece", 68, 81],
    ["Spain", 69, 83],
    ["Netherlands", 73, 82],
    ["Ireland", 70, 82],
    ["Lithuania", 70, 75],
    ["Luxembourg", 68, 83],
    ["Latvia", 70, 75],
    ["Malta", 69, 82],
    ["Germany", 69, 81],
    ["Poland", 68, 78],
    ["Portugal", 63, 81],
    ["Romania", 66, 75],
    ["Slovakia", 70, 77],
    ["Slovenia", 69, 81],
    ["Sweden", 73, 82],
    ["Hungary", 68, 76],
    ["Italy", 69, 83],
    ["UK", 71, 81],
]

chart = easychart.new(type="dumbbell")
chart.title = "Change in Life Expectancy"
chart.subtitle = "1960 vs 2018"
chart.chart.inverted = True
chart.xAxis.type = "category"
chart.yAxis.title.text = "Life expectancy (years)"
chart.plot(data, keys=["name", "low", "high"], legend=False)
chart