## add(self, area, is_vertical) {#System.String-bool}

Adds the [`Series`](/cells/python-net/aspose.cells.charts/series) collection to a chart.


### Returns 


Return the first index of the added ASeries in the NSeries.


```python

def add(self, area, is_vertical):
    ...
```


| Parameter | Type | Description |
| :- | :- | :- |
| area | System.String | Specifies values from which to plot the data series |
| is_vertical | bool | Specifies whether to plot the series from a range of cell values by row or by column. |
### Remarks



## add(self, area, is_vertical, check_labels) {#System.String-bool-bool}

Adds the [`Series`](/cells/python-net/aspose.cells.charts/series) collection to a chart.


### Returns 


Return the first index of the added ASeries in the NSeries.


```python

def add(self, area, is_vertical, check_labels):
    ...
```


| Parameter | Type | Description |
| :- | :- | :- |
| area | System.String | Specifies values from which to plot the data series |
| is_vertical | bool | Specifies whether to plot the series from a range of cell values by row or by column. |
| check_labels | bool | Indicates whether the range contains series's name |
### Remarks




### See Also
* module [`aspose.cells.charts`](../../)
* class [`Series`](/cells/python-net/aspose.cells.charts/series)
* class [`SeriesCollection`](/cells/python-net/aspose.cells.charts/seriescollection)