r - Creating a filled contour plot from a cvs (x,y,c) matrix -

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i trying use r task -- creating filled contour plot csv file, (x,y,c) matrix. got measurements football field - x , y indicate location in field, ranging 1 11. c measurement.

here data looks:

,1,2,3,4,5,6,7,8,9,10,11 1,0,0,0,0,0,0,0,0,0,0,0 2,0,0,0,0.4,0.6,0.6,0.6,0.4,0,0,0 3,0,0,0.5,0.7,0.8,0.8,0.8,0.7,0.5,0,0 4,0,0.4,0.7,0.8,0.9,0.9,0.9,0.8,0.7,0.4,0 5,0,0.6,0.8,0.9,1.0,1.0,1.0,0.9,0.8,0.6,0 6,0,0.6,0.8,0.9,1.0,1.0,1.0,0.9,0.8,0.6,0 7,0,0.6,0.8,0.9,1.0,1.0,1.0,0.9,0.8,0.6,0 8,0,0.4,0.7,0.8,0.9,0.9,0.9,0.8,0.7,0.4,0 9,0,0,0.5,0.7,0.8,0.8,0.8,0.7,0.5,0,0 10,0,0,0,0.4,0.6,0.6,0.6,0.4,0,0,0 11,0,0,0,0,0,0,0,0,0,0,0

please provide example plot filled contour. 

z <- as.matrix(read.csv(text=',1,2,3,4,5,6,7,8,9,10,11\n1,0,0,0,0,0,0,0,0,0,0,0\n2,0,0,0,0.4,0.6,0.6,0.6,0.4,0,0,0\n3,0,0,0.5,0.7,0.8,0.8,0.8,0.7,0.5,0,0\n4,0,0.4,0.7,0.8,0.9,0.9,0.9,0.8,0.7,0.4,0\n5,0,0.6,0.8,0.9,1.0,1.0,1.0,0.9,0.8,0.6,0\n6,0,0.6,0.8,0.9,1.0,1.0,1.0,0.9,0.8,0.6,0\n7,0,0.6,0.8,0.9,1.0,1.0,1.0,0.9,0.8,0.6,0\n8,0,0.4,0.7,0.8,0.9,0.9,0.9,0.8,0.7,0.4,0\n9,0,0,0.5,0.7,0.8,0.8,0.8,0.7,0.5,0,0\n10,0,0,0,0.4,0.6,0.6,0.6,0.4,0,0,0\n11,0,0,0,0,0,0,0,0,0,0,0\n',row.names=1)); z; ##    x1  x2  x3  x4  x5  x6  x7  x8  x9 x10 x11 ## 1   0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0   0 ## 2   0 0.0 0.0 0.4 0.6 0.6 0.6 0.4 0.0 0.0   0 ## 3   0 0.0 0.5 0.7 0.8 0.8 0.8 0.7 0.5 0.0   0 ## 4   0 0.4 0.7 0.8 0.9 0.9 0.9 0.8 0.7 0.4   0 ## 5   0 0.6 0.8 0.9 1.0 1.0 1.0 0.9 0.8 0.6   0 ## 6   0 0.6 0.8 0.9 1.0 1.0 1.0 0.9 0.8 0.6   0 ## 7   0 0.6 0.8 0.9 1.0 1.0 1.0 0.9 0.8 0.6   0 ## 8   0 0.4 0.7 0.8 0.9 0.9 0.9 0.8 0.7 0.4   0 ## 9   0 0.0 0.5 0.7 0.8 0.8 0.8 0.7 0.5 0.0   0 ## 10  0 0.0 0.0 0.4 0.6 0.6 0.6 0.4 0.0 0.0   0 ## 11  0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0   0 filled.contour(z,color.palette=terrain.colors);

plot


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