# (Mayr) returned 5 hits

**Mayr**in 1877 cite[S. 78]{vonMayr:1877} for first use]

**Mayr**in 1874 cite[Fig. XIX]{vonMayr:1874} for first use]

1

Two-variable color map (showing the joint distribution of horses (red, vertical bars) and cattle (green, horizontal bars) in Bavaria, widths of bars $sim$ animals/km$^2$)

Category:
Statistics & Graphics

2

First use of proportional, divided square in the modern (mosaic) form for data representation

Category:
Statistics & Graphics

3

First use of polar diagrams and star plots for data representation

Category:
Statistics & Graphics

4

Irregular polygon ("star plot'') to represent multivariate data (with vertices at equally spaced intervals, distance from center proportional to the value of a variable) [but see Georg von **Mayr** in 1877 cite[S. 78]{vonMayr:1877} for first use]

Category:
Statistics & Graphics

5

Color-coded bivariate matrix to represent two intervally measured variables in a single map (Urban Atlas series)[but see Georg von **Mayr** in 1874 cite[Fig. XIX]{vonMayr:1874} for first use]

Category:
Statistics & Graphics