# ui\_chart.h<a name="ZH-CN_TOPIC_0000001054799583"></a>

-   [Overview](#section1839755769165629)
-   [Summary](#section1257724786165629)
-   [Data Structures](#nested-classes)

## **Overview**<a name="section1839755769165629"></a>

**Related Modules:**

[Graphic](Graphic.md)

**Description:**

Defines the attributes of the chart component and provides functions for adding and deleting data sets to display a chart. 

**Since:**

1.0

**Version:**

1.0

## **Summary**<a name="section1257724786165629"></a>

## Data Structures<a name="nested-classes"></a>

<a name="table299010670165629"></a>
<table><thead align="left"><tr id="row122403296165629"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p1022845855165629"><a name="p1022845855165629"></a><a name="p1022845855165629"></a>Data Structure Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p1864196527165629"><a name="p1864196527165629"></a><a name="p1864196527165629"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row1129200545165629"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p657059217165629"><a name="p657059217165629"></a><a name="p657059217165629"></a><a href="OHOS-UIChartDataSerial.md">OHOS::UIChartDataSerial</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1649524293165629"><a name="p1649524293165629"></a><a name="p1649524293165629"></a>Defines a data set and provides functions such as adding and deleting data points. </p>
</td>
</tr>
<tr id="row1566918607165629"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1556349776165629"><a name="p1556349776165629"></a><a name="p1556349776165629"></a><a href="OHOS-UIChartDataSerial-PointStyle.md">OHOS::UIChartDataSerial::PointStyle</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p791900865165629"><a name="p791900865165629"></a><a name="p791900865165629"></a>Defines the style for the top, bottom, and frontmost points in a line chart. </p>
</td>
</tr>
<tr id="row1006242661165629"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1426837703165629"><a name="p1426837703165629"></a><a name="p1426837703165629"></a><a href="OHOS-UIChart.md">OHOS::UIChart</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1170606456165629"><a name="p1170606456165629"></a><a name="p1170606456165629"></a>Defines the chart class and provides functions such as adding and deleting data sets to display a chart. </p>
</td>
</tr>
<tr id="row2058736702165629"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1122822329165629"><a name="p1122822329165629"></a><a name="p1122822329165629"></a><a href="OHOS-UIChartPillar.md">OHOS::UIChartPillar</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1613942674165629"><a name="p1613942674165629"></a><a name="p1613942674165629"></a>Provides special functions for implementing a bar chart. </p>
</td>
</tr>
<tr id="row899959570165629"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1960880562165629"><a name="p1960880562165629"></a><a name="p1960880562165629"></a><a href="OHOS-UIChartPolyline.md">OHOS::UIChartPolyline</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p632312887165629"><a name="p632312887165629"></a><a name="p632312887165629"></a>Provides special functions for implementing a polyline. </p>
</td>
</tr>
</tbody>
</table>