Function slicer

src/traces/table/data_preparation_helper.js:12–14

(a)

module.exports = function calc(gd, trace) {
    var cellsValues = squareStringMatrix(trace.cells.values);
    var slicer = function(a) {
        return a.slice(trace.header.values.length, a.length);
    };
    var headerValuesIn = squareStringMatrix(trace.header.values);
    if(headerValuesIn.length && !headerValuesIn[0].length) {
        headerValuesIn[0] = [''];