---
title: "Working with Chart Data Label in C++"
---


Aspose.Words allows users to work with ChartDataLabel an various ways.

## How to Format Number of Chart Data Label

Using [NumberFormat](https://reference.aspose.com/words/cpp/aspose.words.drawing.charts/chartdatalabel/get_numberformat/) you can specify number formatting of a single data label of the chart.

The following code example shows how to format a number of the data label:

{{< gist "aspose-words-gists" "d55d8631947d283b1f0da99afa06c492" "cpp-Programming-Documents-Charts-ChartNumberFormat-FormatNumberofDataLabel.cpp" >}}


## How to Work With Chart Data Label

Using [ChartDataLabel](https://reference.aspose.com/words/cpp/aspose.words.drawing.charts/chartdatalabel/) you are able to specify the formatting of a single data label of the chart series, like show/hide LegendKey, CategoryName, SeriesName, Value etc:

{{< gist "aspose-words-gists" "d55d8631947d283b1f0da99afa06c492" "cpp-Programming-Documents-Charts-WorkWithChartDataLabels-WorkWithChartDataLabel.cpp" >}}

Please see the result below:

![work-with-chart-data-lable-aspose-words-cpp-1](working-with-chart-data-label-1.png)