agraph
width=900;
height=500;
xmin=-.5;
xmax=12;
ymin=465;
ymax=536;
noaxes();
strokewidth=0;
fill="lightgrey";
path([[0,471],[10,471],[0,533],[0,471]]);
strokewidth=3;
stroke="black";
marker="arrow";
line([0,471],[0,500]);
marker="none";
stroke="brown";
line([0,533],[10,471]);
A1 = [0,533];
dot(A1);
fontfamily="arial";
text([0,490],"Pisa-",right);
text([0,485],"punkte",right);
fontsize="30";
fontweight="bold";
text([2.5,530],"Das Süd-Nord-Gefälle der","right");
text([5,520],"mathematischen Bildung ...","right");
text([1.5,480],"... in Deutschland","right");
strokewidth=3;
fontsize="12";
text(A1,"Bayern 533","rightabove");
A2 = [1.63 ,523];
dot(A2);
text(A2,"Sachsen 523","leftbelow");
A3 = [3.39 ,512];
dot(A3);
text(A3,"Baden-Württemberg 512","rightabove");
A4 = [3.71 ,510];
dot(A4);
text(A4,"Thüringen 510","leftbelow");
A5 = [5 ,502];
dot(A5);
text(A5,"Sachsen-Anhalt 502","leftbelow");
A6 = [5.65 ,498];
dot(A6);
text(A6,"Saarland 498","rightabove");
A7 = [5.81 ,497];
dot(A7);
text([6,497],"Schleswig-Holstein und Hessen 497","right");
A8 = [6 ,497];
dot(A8);
A9 = [6.29, 494];
dot(A9);
text([6.29,495],"Niedersachsen 494","right");
A10 = [6.45 ,493];
dot(A10);
text([6.3,493],"Mecklenburg-Vorpommern 493","left");
A11 = [6.65 ,493];
dot(A11);
text([6.85,493],"Rheinland-Pfalz 493", "right");
A12 = [6.61 ,492];
dot(A12);
text(A12,"Brandenburg 492","leftbelow");
A13 = [7.26 ,488];
dot(A13);
text(A13,"Berlin 488","rightabove");
A14 = [7.58 ,486];
dot(A14);
text(A14,"Nordrhein-Westfalen 486","rightabove");
A15 = [8.39 ,481];
dot(A15);
text(A15,"Hamburg 481","rightabove");
A16 = [10,471];
dot(A16);
text(A16,"Bremen 471","rightabove");
endagraph
aus PISA 2003: Ergebnisse des zweiten Ländervergleichs.
Zusammenfassung, Grafik nach Daten von S. 6 gestaltet
x-Werte berechnet mit x = (y-533)/6,2 aus den angegebenen y-Werten.