search for: cricle

...points for longitude and 15 points for latitude. Then I created a grid, mygrid, which has 15 columns for longitudes and 15 rows for latitudes. Now I want to have a circle which moves from mygrid[1,1] (column 1, row 1) all the way to mygrid[15,15] (column 15, row 15), then it sums the value in each cricle and retruns me a grid where each elements is the aggregated value inside the circle. In other word lets say if we are looking at the mygrid[1,1], we need a circle which has a centre point which has a longitude of -4 and latitude of 52, then we aggregate the values from mydata which are located insi...