You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
27 rivejä
649 B
27 rivejä
649 B
import calculateCellWidthIndex from './calculateCellWidthIndex';
|
|
|
|
/**
|
|
* Produces an array of values that describe the largest value length (width) in every column.
|
|
*
|
|
* @param {Array[]} rows
|
|
* @returns {number[]}
|
|
*/
|
|
export default (rows) => {
|
|
if (!rows[0]) {
|
|
throw new Error('Dataset must have at least one row.');
|
|
}
|
|
|
|
const columns = new Array(rows[0].length).fill(0);
|
|
|
|
rows.forEach((row) => {
|
|
const columnWidthIndex = calculateCellWidthIndex(row);
|
|
|
|
columnWidthIndex.forEach((valueWidth, index0) => {
|
|
if (columns[index0] < valueWidth) {
|
|
columns[index0] = valueWidth;
|
|
}
|
|
});
|
|
});
|
|
|
|
return columns;
|
|
};
|