| Current Path : /etc/kibana/node_modules/vega-transforms/node_modules/d3-array/src/ |
| Current File : //etc/kibana/node_modules/vega-transforms/node_modules/d3-array/src/extent.js |
export default function(values, valueof) {
let min;
let max;
if (valueof === undefined) {
for (let value of values) {
if (value != null && value >= value) {
if (min === undefined) {
min = max = value;
} else {
if (min > value) min = value;
if (max < value) max = value;
}
}
}
} else {
let index = -1;
for (let value of values) {
if ((value = valueof(value, ++index, values)) != null && value >= value) {
if (min === undefined) {
min = max = value;
} else {
if (min > value) min = value;
if (max < value) max = value;
}
}
}
}
return [min, max];
}