人口增长
使用对数坐标轴观察不同大小国家的人口随时间变化的详细情况.
显示完整的 Wolfram 语言输入
In[2]:=

Grid[{{
DateListPlot[populationData, options],
DateListPlot[populationData, options, ScalingFunctions -> "Log"]}}]
Out[2]=

使用对数坐标轴观察不同大小国家的人口随时间变化的详细情况.
populationData = {Callout[
CountryData["India", {"Population", {1920, 1990}}],
"India", {Scaled[0.4], Above}],
Callout[CountryData["Brazil", {"Population", {1920, 1990}}],
"Brazil", Scaled[0.6]],
Callout[CountryData["Mexico", {"Population", {1920, 1990}}],
"Mexico", Scaled[0.8]]};
options = {ImageSize -> 250, PlotStyle -> 72,
Filling -> {1 -> {2}, 2 -> {3}, 3 -> Axis}, FillingStyle -> 72};
Grid[{{
DateListPlot[populationData, options],
DateListPlot[populationData, options, ScalingFunctions -> "Log"]}}]