Step 5 – overlay the data and interpret the results
Now we have everything ready for overlaying the rasters and generating a cumulative suitability assessment. In the following table, you can see the full list of layers, weighted by their importance for general suitability. Weights are simple coefficients within a range of 0 to 1, and they are used to modify the rank properly.
No. |
Raster layer name |
Raster layer type |
Rank min |
Rank max |
Weight coefficient |
Max possible value = max rank * weight |
---|---|---|---|---|---|---|
1 |
|
Proximity |
1 |
5 |
0.04 |
0.2 |
2 |
|
Proximity |
1 |
3 |
0.06 |
0.18 |
3 |
|
Zoning |
1 |
7 |
0.16 |
1.12 |
4 |
|
Zoning |
1 |
5 |
0.16 |
0.8 |
5 |
|
Density |
1 |
4 |
0.05 |
0.2 |
6 |
|
Density |
1 |
5 |
0.13 |
0.65 |
7 |
|
Proximity |
1 |
3 |
0.12 |
0.36 |
8 |
|
Proximity |
1 |
4 |
0.15 |
0.6 |
9 |
|
Proximity |
1 |
4 |
0... |