function yAccessor(measure, d) {
if (measure == 'Total') {
return Number(d.co2);
} else if (measure == 'Coal CO2') {
return Number(d.coal_co2);
} else if (measure == 'Oil CO2') {
return Number(d.oil_co2);
} else if (measure == 'Gas CO2') {
return Number(d.gas_co2);
} else if (measure == 'Cement CO2') {
return Number(d.cement_co2);
} else if (measure == 'Flaring CO2') {
return Number(d.flaring_co2);
}
};