DateHistogram 中的日期分组
这里是矩震级六级以上地震的时间序列.
In[1]:=
ed = TemporalData[TimeSeries, {CompressedData["
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"], 1, {"Continuous", 1}, {
"Discrete", 1}, 1, {
ValueDimensions -> 1, DateFunction -> Automatic,
ResamplingMethod -> {"Interpolation", InterpolationOrder -> 1},
DataPaclets`EarthquakeDataDump`DuplicateProcessingFunction -> (
DataPaclets`EarthquakeDataDump`cleancombine[#, Max]& )}}, True,
11.];
用 DateListPlot 查看数据.
In[2]:=
DateListPlot[ed, Filling -> 0, Joined -> False, ImageSize -> 400,
PlotTheme -> "Marketing"]
Out[2]=
用 DateHistogram 绘制地震事件的加权直方图,组距为一年.
In[3]:=
DateHistogram[ed, ImageSize -> 400, PlotTheme -> "Marketing"]
Out[3]=
组距改为六个月.
In[4]:=
DateHistogram[ed, Quantity[6, "Months"], ImageSize -> 400,
PlotTheme -> "Marketing"]
Out[4]=
把组距改为一个月.
In[5]:=
DateHistogram[ed, "Month", ImageSize -> 400, PlotTheme -> "Marketing"]
Out[5]=