访问并操作精选自定义实体
导入关于单变量概率分布数据的实体存储.
In[1]:=
![Click for copyable input](assets.zh/access-and-manipulate-curated-custom-entities/In_90.png)
es = CloudGet@CloudObject[
"https://www.wolframcloud.com/objects/user-8a7d28b9-c01d-46b8-ba65-\
c3daa0ded865/ProbabilityDistribution-EntityStore"]
Out[1]=
![](assets.zh/access-and-manipulate-curated-custom-entities/O_62.png)
将它设置为自动被 Entity 框架访问的一个实体存储.
In[2]:=
![Click for copyable input](assets.zh/access-and-manipulate-curated-custom-entities/In_91.png)
$EntityStores = {es};
在这个存储中有 465 个概率分布.
In[3]:=
![Click for copyable input](assets.zh/access-and-manipulate-curated-custom-entities/In_92.png)
EntityValue["ProbabilityDistribution", "EntityCount"]
Out[3]=
![](assets.zh/access-and-manipulate-curated-custom-entities/O_63.png)
并且每个分布有至多 67 个属性.
In[4]:=
![Click for copyable input](assets.zh/access-and-manipulate-curated-custom-entities/In_93.png)
EntityValue["ProbabilityDistribution", "PropertyCount"]
Out[4]=
![](assets.zh/access-and-manipulate-curated-custom-entities/O_64.png)
这是可用于正态分布的数据.
In[5]:=
![Click for copyable input](assets.zh/access-and-manipulate-curated-custom-entities/In_94.png)
EntityProperty["ProbabilityDistribution", "SamplePlottingParameters"]
Out[5]=
![](assets.zh/access-and-manipulate-curated-custom-entities/O_65.png)
显示完整的 Wolfram 语言输入
Out[6]//TraditionalForm=
![](assets.zh/access-and-manipulate-curated-custom-entities/O_66.png)