Wolfram Data Drop 快速参考

地理和时间数据

从数据仓条目的元数据中找出地理位置:

In[1]:=
Out[1]= {{This returns a list of geo locations for all entries in the databin, encoded as GeoPositions.}}
In[2]:=
Out[2]= {{This generates a graphical map on which the locations in the last output (%) are indicated by points.}}
In[3]:=
Out[3]= {{This combines both previous examples, but sets the Joined option on GeoListPlot to True, joining the points with GeoPaths.}}

获取数据仓条目的时间戳:

In[1]:=
Out[1]= {{This returns a list of time stamps for all entries in the databin, encoded as DateObjects}}
In[2]:=
Out[2]= {{This gives the successive differences of elements in the last output, calculating how much time elapsed between the entries.}}
de en es ja ko pt-br