diff --git a/src/index.ts b/src/index.ts
index 4cbfa32..5d91ea1 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,7 +1,7 @@
 import VueChartwerkPodMixin from './VueChartwerkPodMixin';
-import { PodState } from './models/state';
 import { Grid } from './components/grid';
 
+import { PodState } from './models/state';
 import { CoreSeries } from './models/series';
 import { CoreOptions } from './models/options';
 
@@ -9,7 +9,7 @@ import styles from './css/style.css';
 
 import {
   Margin,
-  CoreSerie,
+  Serie,
   Options,
   TimeFormat,
   BrushOrientation,
@@ -38,7 +38,7 @@ const DEFAULT_TICK_COUNT = 4;
 const DEFAULT_TICK_SIZE = 2;
 const MILISECONDS_IN_MINUTE = 60 * 1000;
 
-abstract class ChartwerkPod<T extends CoreSerie, O extends Options> {
+abstract class ChartwerkPod<T extends Serie, O extends Options> {
 
   protected coreSeries: CoreSeries<T>;
   protected coreOptions: CoreOptions<O>;
@@ -888,7 +888,8 @@ abstract class ChartwerkPod<T extends CoreSerie, O extends Options> {
 
 export {
   ChartwerkPod, VueChartwerkPodMixin,
-  Margin, CoreSerie, Options, TimeFormat, BrushOrientation, PanOrientation,
+  PodState, CoreSeries, CoreOptions,
+  Margin, Serie, Options, TimeFormat, BrushOrientation, PanOrientation,
   AxesOptions, AxisOption,
   AxisFormat, yAxisOrientation, CrosshairOrientation, ScrollPanOrientation, ScrollPanDirection, KeyEvent,
   palette
diff --git a/src/models/options.ts b/src/models/options.ts
index 6627586..dd974d7 100644
--- a/src/models/options.ts
+++ b/src/models/options.ts
@@ -207,4 +207,22 @@ export class CoreOptions<O extends Options> {
       this._options.eventsCallbacks.zoomOut(centers);
     }
   }
+
+  callbackSharedCrosshairMove(event: { datapoints, eventX, eventY }): void {
+    if(has(this._options.eventsCallbacks, 'sharedCrosshairMove')) {
+      this._options.eventsCallbacks.sharedCrosshairMove(event);
+    }
+  }
+
+  callbackMouseMove(event): void {
+    if(has(this._options.eventsCallbacks, 'mouseMove')) {
+      this._options.eventsCallbacks.mouseMove(event);
+    }
+  }
+
+  callbackMouseOut(): void {
+    if(has(this._options.eventsCallbacks, 'mouseOut')) {
+      this._options.eventsCallbacks.mouseOut();
+    }
+  }
 }
diff --git a/src/models/series.ts b/src/models/series.ts
index 95a6b02..16ca69b 100644
--- a/src/models/series.ts
+++ b/src/models/series.ts
@@ -1,4 +1,4 @@
-import { CoreSerie, yAxisOrientation } from '../types';
+import { Serie, yAxisOrientation } from '../types';
 import { palette } from '../colors';
 
 import lodashDefaultsDeep from 'lodash/defaultsDeep';
@@ -22,9 +22,9 @@ const SERIE_DEFAULTS = {
   color: undefined,
 };
 
-export class CoreSeries<T extends CoreSerie> {
+export class CoreSeries<T extends Serie> {
   _series: Array<T> = [];
-  _defaults: CoreSerie = SERIE_DEFAULTS;
+  _coreDefaults: Serie = SERIE_DEFAULTS;
 
   constructor(series: T[]) {
     this.setSeries(series);
@@ -48,13 +48,18 @@ export class CoreSeries<T extends CoreSerie> {
   }
 
   protected fillDefaults(serie: T, idx: number): T {
-    let defaults = lodashCloneDeep(this._defaults);
+    let defaults = lodashCloneDeep(this.defaults);
     defaults.color = palette[idx % palette.length];
     defaults.idx = idx;
     lodashDefaultsDeep(serie, defaults);
     return serie;
   }
 
+  // this getter can be overrited in Pod
+  protected get defaults(): Serie {
+    return this._coreDefaults;
+  }
+
   get isSeriesAvailable(): boolean {
     return this.visibleSeries.length > 0;
   }
diff --git a/src/types.ts b/src/types.ts
index e156fb8..11dfbac 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -4,7 +4,7 @@ export type Margin = { top: number, right: number, bottom: number, left: number
 export type Timestamp = number;
 
 // TODO: Pods can render not only "time" series
-export type CoreSerie = {
+export type Serie = {
   target: string,
   datapoints: [Timestamp, number][],
   idx?: number,