add name in serie

src/Chromatogram.js

@@ -100,6 +100,7 @@ export class Chromatogram {
       throw new Error('The array size is not the same as the time size');
     }
     this.series[name] = serieFromArray(array);
+    this.series[name].name = name;
   }
 
   /**
@@ -230,6 +231,7 @@ export class Chromatogram {
    * @param {boolean} [options.cache = false] - Retrieve from cache if exists
    * @param {boolean} [options.force = false] - Force replacement of existing serie
    * @param {number} [options.error=0.5] - Allowed error around the targetMass
+   * @return {Serie}
    */
   calculateForMass(targetMass, options = {}) {
     const {
@@ -251,6 +253,7 @@ export class Chromatogram {
    * @param {boolean} [options.cache = false] - Retrieve from cache if exists
    * @param {number} [options.error=0.5] - Allowed error around the targetMass
    * @param {number} [options.ionizations='H+'] - List of allowed ionisation
+   * @return {Serie}
    */
   calculateForMF(targetMF, options = {}) {
     const {

src/Serie.js

@@ -3,15 +3,14 @@
  */
 export class Serie {
   constructor(array, dimension, options = {}) {
-    let {
-      meta = {}
-    } = options;
+    let { meta = {} } = options;
     if (new.target === Serie) {
       throw new Error('You need to create either a 1D or 2D serie');
     }
     this.data = array;
     this.dimension = dimension;
     this.meta = meta;
+    this.name = '';
   }
 
   is1D() {
@@ -30,9 +29,9 @@ export class Serie {
   }
 
   /**
-     * Specify an array of index to keep
-     * @param {Array} array
-     */
+   * Specify an array of index to keep
+   * @param {Array} array
+   */
   keep(array) {
     let newData = [];
     for (let i of array) {