data = [
{London: "Ontario", type: "winterMeanLow", value: -9},
{London: "Ontario", type: "annualMeanLow", value: 3},
{London: "Ontario", type: "annualMean", value: 8},
{London: "Ontario", type: "annualMeanHigh", value: 13},
{London: "Ontario", type: "summerMeanHigh", value: 27},
{London: "England", type: "winterMeanLow", value: 3},
{London: "England", type: "annualMeanLow", value: 8},
{London: "England", type: "annualMean", value: 12},
{London: "England", type: "annualMeanHigh", value: 16},
{London: "England", type: "summerMeanHigh", value: 24},
{London: "Kentucky", type: "winterMeanLow", value: -3},
{London: "Kentucky", type: "annualMeanLow", value: 8},
{London: "Kentucky", type: "annualMean", value: 14},
{London: "Kentucky", type: "annualMeanHigh", value: 20},
{London: "Kentucky", type: "summerMeanHigh", value: 30},
]