Highcharts を使用して温度計グラフを作成する方法

            linearGradient: { x1: 0, y1: 0, x2: 0, y2: 1 },
            stops: [
                [0, '#FFF'],
                [1, '#333']
            ]
        },
        borderWidth: 0,
        outerRadius: '109%'
    },
    {
        backgroundColor: {
            linearGradient: { x1: 0, y1: 0, x2: 0, y2: 1 },
            stops: [
                [0, '#333'],
                [1, '#FFF']
            ]
        },
        borderWidth: 1,
        outerRadius: '107%'
    },
    {
        // default background
    },
    {
        backgroundColor: '#DDD',
        borderWidth: 0,
        outerRadius: '105%',
        innerRadius: '103%'
    }
]

min: -20,
max: 40,

minorTickInterval: 'auto',
minorTickWidth: 1,
minorTickLength: 10,
minorTickPosition: 'inside',
minorTickColor: '#666',

tickInterval: 10,
tickWidth: 2,
tickPosition: 'inside',
tickLength: 12,
tickColor: '#666',
labels: {
    step: 2,
    rotation: 'auto'
},
title: {
    text: '°C'
},
plotBands: [{
    from: -20,
    to: 0,
    color: '#9CCC65' // green
}, {
    from: 0,
    to: 10,
    color: '#FFEB3B' // yellow
}, {
    from: 10,
    to: 20,
    color: '#FFC107' // orange
}, {
    from: 20,
    to: 30,
    color: '#FF5722' // red
}, {
    from: 30,
    to: 40,
    color: '#F44336' // dark red
}]

name: 'Temperature',
data: [20],
tooltip: {
    valueSuffix: ' °C'
}