Either embed it as an external graphic, as described in the Wikibook page on graphics in LaTeX, or draw it with one of the many drawing packages discussed in this answer, such as Metapost which I used for this not very serious example.

The (x,y) coordinates are based on numbers of questions asked in the most popular topics on tex.SE.
prologues := 3;
outputtemplate := "%j%c.eps";
% a magic quadrant template
beginfig(1);
defaultfont := "phvr8r";
s = 3.4in;
fill unitsquare scaled s withcolor .95 white;
fill unitsquare scaled s shifted -(s,s) withcolor .95 white;
path L, a,b,c,d;
L = unitsquare xscaled 1/2s yscaled 1/12s;
a = L shifted (1/4s,11/12s);
b = L shifted (-3/4s,11/12s);
c = L shifted (-3/4s,-s);
d = L shifted (1/4s,-s);
drawoptions(withcolor .98 white);
fill a; fill b; fill c; fill d;
drawoptions(withcolor .8 white);
draw a; draw b; draw c; draw d;
label("LEADERS", center a);
label("CHALLENGERS", center b);
label("NICHE PLAYERS", center c);
label("VISIONARIES", center d);
draw (left--right) scaled s withpen pensquare scaled 1;
draw (down--up ) scaled s withpen pensquare scaled 1;
draw unitsquare shifted -(1/2,1/2) scaled 2s withpen pensquare scaled 2;
picture xx, yy, date;
xx = thelabel.lrt("COMPLETE LACK OF VISION", llcorner currentpicture);
yy = thelabel.ulft("ABILITY TO LOOK CUTE"
infont defaultfont rotated 90, llcorner currentpicture);
date = thelabel.llft("As of 1 April 2015", lrcorner currentpicture);
draw xx;
draw yy;
drawarrow ((12,4) -- (53,4)) shifted lrcorner xx;
drawarrow ((4,12) -- (4,53)) shifted ulcorner yy;
draw date;
drawoptions();
picture blob; color blu; blu = (22/255,90/255,150/255);
blob = image(
for i=10 step -1 until 3: fill fullcircle scaled .9i withcolor ((8-i/2)/10)[blu,white]; endfor
draw fullcircle scaled 9 withcolor blu;);
vardef do_mark(expr name,x,y,offset) =
save p, t; pair p; p := ((x-5)/5,(y-20)/20) scaled s;
picture t; t = thelabel(name,p+offset);
if (abs(ypart offset) > 16) or (length(offset)>1cm):
draw p -- p+offset cutafter bbox t withpen pencircle scaled .3 withcolor .5 white;
fi
draw blob shifted p; draw t withcolor blu;
enddef;
do_mark("tikz-pgf" , 9.249, 5, ( 0, 12));
do_mark("tables" , 4.701, 20, ( 0, 12));
do_mark("beamer" , 3.822, 15, ( 24, 0));
do_mark("fonts" , 3.302, 24, ( 0, 12));
do_mark("math-mode" , 3.298, 18, ( 32, 0));
do_mark("spacing" , 2.983, 14, ( 0, 12));
do_mark("macros" , 2.851, 9, ( 22, -6));
do_mark("pgfplots" , 2.824, 27, ( 0, 12));
do_mark("graphics" , 2.608, 18, ( 0, 12));
do_mark("biblatex" , 2.539, 10, ( 40, 20));
do_mark("table-of-contents" , 2.429, 8, ( 43, -6));
do_mark("bibtex" , 2.272, 10, ( 10, 22));
do_mark("floats" , 2.230, 9, ( 48, 12));
do_mark("sectioning" , 2.224, 5, ( 30, -3));
do_mark("bibliographies" , 2.071, 9, (-20, 22));
do_mark("horizontal-alignment", 2.041, 6, ( 52, 2));
do_mark("xetex" , 1.846, 14, ( 12, 24));
do_mark("errors" , 1.845, 29, ( 0, 12));
do_mark("hyperref" , 1.706, 7, (-27, -6));
do_mark("formatting" , 1.696, 9, (-36, -12));
do_mark("equations" , 1.688, 5, ( 0, -24));
do_mark("symbols" , 1.622, 14, (-20, 22));
do_mark("header-footer" , 1.582, 12, (-36, 2));
do_mark("cross-referencing" , 1.574, 34, ( 0, 12));
do_mark("pdftex" , 1.503, 10, (-32, -2));
setbounds currentpicture to bbox currentpicture scaled 1.05;
endfig;
end.
\documentclass...\begin{document}...\end{document}, it should compile and contain close to the minimal amount of code needed to explain/demonstrate what you are asking. This saves a lot of time for everyone. In this case, I for one have no idea what a "magic quadrant" so an example would help. – Oct 14 '14 at 10:28