% Spatial Weed Counts: Exact and by Imaging Technique


close all
clear all

load 'C:\STAT\Descriptive\Descriptivedat\weed'
x=weed(:,1);
y=weed(:,2);
z=weed(:,3);
w=weed(:,4);

d=abs(weed(:,3) - weed(:,4));
figure(1)
scatter(x,y,z, d+1, 'filled') %, [z+1 z+1 z+1])
colorbar
figure(2)
bihist(z, w, 20)
legend('hand count','image count')
figure(3)
qqplot(z, w)
hold on
plot(0:1:300, 0:1:300,'b-')
hold off