The word "quadrant" refers to one-fourth or a quarter of something, often used to divide a whole into four equal parts. It can also mean a specific area or section within a larger space or system. Full definition
The matrix, developed and popularized by strategic management firm Boston Consulting Group, enables management to get a picture of company health by identifying an intersection point on a graph of quadrants of the company's key indicators. (realtormag.realtor.org)
That's for one species (corn) in quadrants of one state (Iowa), based on the historical climate. (realclimate.org)
If you look very closely, you can see me in the upper right quadrant of that block of yellow / gold shirt - wearing VandyBand members on the side near mid-court! (sbnation.com)