In ESDA, some maps use 'Rd', which is a single color ramp. But, in some cases (such as the box-and-whisker map), we need to use a divergent scheme with a zero point at the median. This might require some additional code, such as the centered choropleth functionality in pysal/splot.
In ESDA, some maps use 'Rd', which is a single color ramp. But, in some cases (such as the box-and-whisker map), we need to use a divergent scheme with a zero point at the median. This might require some additional code, such as the centered choropleth functionality in pysal/splot.