1e41f4b71Sopenharmony_ci# @ohos.graphics.common2D (2D图形通用数据类型) 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci本模块定义了一些2D图形领域的通用数据类型。 4e41f4b71Sopenharmony_ci 5e41f4b71Sopenharmony_ci> **说明：** 6e41f4b71Sopenharmony_ci> 7e41f4b71Sopenharmony_ci> 本模块首批接口从API version 11开始支持。后续版本的新增接口，采用上角标单独标记接口的起始版本。 8e41f4b71Sopenharmony_ci 9e41f4b71Sopenharmony_ci## 导入模块 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_ci```ts 12e41f4b71Sopenharmony_ciimport { common2D } from '@kit.ArkGraphics2D'; 13e41f4b71Sopenharmony_ci``` 14e41f4b71Sopenharmony_ci 15e41f4b71Sopenharmony_ci## Color 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ciARGB格式的颜色描述。 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ci**系统能力：** SystemCapability.Graphics.Drawing 20e41f4b71Sopenharmony_ci 21e41f4b71Sopenharmony_ci| 名称 | 类型 | 可读 | 可写 | 说明 | 22e41f4b71Sopenharmony_ci| ----- | ------ | ---- | ---- | ---------------------------------------- | 23e41f4b71Sopenharmony_ci| alpha | number | 是 | 是 | 颜色的A分量（透明度），值是0~255的整数。 | 24e41f4b71Sopenharmony_ci| red | number | 是 | 是 | 颜色的R分量（红色），值是0~255的整数。 | 25e41f4b71Sopenharmony_ci| green | number | 是 | 是 | 颜色的G分量（绿色），值是0~255的整数。 | 26e41f4b71Sopenharmony_ci| blue | number | 是 | 是 | 颜色的B分量（蓝色），值是0~255的整数。 | 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ci## Rect 29e41f4b71Sopenharmony_ci 30e41f4b71Sopenharmony_ci矩形区域，通过2个坐标点可以描述出一个矩形区域，这2个点分别认为是矩形区域的左上角点与右下角点。 31e41f4b71Sopenharmony_ci 32e41f4b71Sopenharmony_ci**系统能力：** SystemCapability.Graphics.Drawing 33e41f4b71Sopenharmony_ci 34e41f4b71Sopenharmony_ci| 名称 | 类型 | 可读 | 可写 | 说明 | 35e41f4b71Sopenharmony_ci| ------ | ------ | ---- | ---- | ------------------------------ | 36e41f4b71Sopenharmony_ci| left | number | 是 | 是 | 矩形区域的左上角横坐标，浮点数。 | 37e41f4b71Sopenharmony_ci| top | number | 是 | 是 | 矩形区域的左上角纵坐标，浮点数。 | 38e41f4b71Sopenharmony_ci| right | number | 是 | 是 | 矩形区域的右下角横坐标，浮点数。 | 39e41f4b71Sopenharmony_ci| bottom | number | 是 | 是 | 矩形区域的右下角纵坐标，浮点数。 | 40e41f4b71Sopenharmony_ci 41e41f4b71Sopenharmony_ci## Point<sup>12+</sup> 42e41f4b71Sopenharmony_ci 43e41f4b71Sopenharmony_ci坐标点。 44e41f4b71Sopenharmony_ci 45e41f4b71Sopenharmony_ci**系统能力：** SystemCapability.Graphics.Drawing 46e41f4b71Sopenharmony_ci 47e41f4b71Sopenharmony_ci| 名称 | 类型 | 可读 | 可写 | 说明 | 48e41f4b71Sopenharmony_ci| ------ | ------ | ---- | ---- | ------------------------------ | 49e41f4b71Sopenharmony_ci| x | number | 是 | 是 | 横坐标，浮点数。 | 50e41f4b71Sopenharmony_ci| y | number | 是 | 是 | 纵坐标，浮点数。 | 51e41f4b71Sopenharmony_ci 52e41f4b71Sopenharmony_ci## Point3d<sup>12+</sup> 53e41f4b71Sopenharmony_ci 54e41f4b71Sopenharmony_ci三维的坐标点。继承自[Point](#point12)。 55e41f4b71Sopenharmony_ci 56e41f4b71Sopenharmony_ci**系统能力：** SystemCapability.Graphics.Drawing 57e41f4b71Sopenharmony_ci 58e41f4b71Sopenharmony_ci| 名称 | 类型 | 可读 | 可写 | 说明 | 59e41f4b71Sopenharmony_ci| ------ | ------ | ---- | ---- | ------------------------------ | 60e41f4b71Sopenharmony_ci| z | number | 是 | 是 | z轴坐标，浮点数。 |