Content Comparison

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1. If X column type is numeric:

   1. If Y column is None then the plot is a column, bar, pie, line, or area chart, with counts, possibly colored.

   2. If Y column is numeric then the plot is a scatter plot, possibly colored.

   3. If Y column is categorical then the plot is a horizontal boxplot, possibly colored.

2.  If X column type is categorical:

   1. If Y column is numeric then the plot is a vertical boxplot, possibly colored.

   2. If Y column is categorical then the plot is a heatmap.

      1. If Color column is None then the heatmap is colored by counts.

      2. If Color column is numeric then the heatmap is colored by col_color.

      3. If Color column is categorical then an error is raised.

   3. If Y column is None then the plot is a column, bar, pie, line, or area chart with counts, possibly colored.   

3. If X column type is date/datetime

   1. If Y column is None then the plot is a column, bar, pie, line, or area chart, with counts, possibly colored.

   2. If Y column is numeric then the plot is a vertical boxplot, possibly colored.

   3. If Y column is categorical then the plot is a heatmap.

4. If X column type is neither numeric nor categorical nor date/datetime then an error is raised.

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