Environment Variables
Cardinal uses many environment variables. For each heading, there is the integer ID, the middle azimuth (MIDAZ), the minimum value, and the maximum value.
The following variables are available for use after including the library:
| Environment Variable Name | Value |
|---|---|
| CARDINAL_N | 1 |
| CARDINAL_N_MIDAZ | 0 |
| CARDINAL_N_MIN | 354.38 |
| CARDINAL_N_MAX | 5.62 |
| CARDINAL_NbE | 2 |
| CARDINAL_NbE_MIDAZ | 11.25 |
| CARDINAL_NbE_MIN | 5.63 |
| CARDINAL_NbE_MAX | 16.87 |
| CARDINAL_NNE | 3 |
| CARDINAL_NNE_MIDAZ | 22.5 |
| CARDINAL_NNE_MIN | 16.88 |
| CARDINAL_NNE_MAX | 28.12 |
| CARDINAL_NEbN | 4 |
| CARDINAL_NEbN_MIDAZ | 33.75 |
| CARDINAL_NEbN_MIN | 28.13 |
| CARDINAL_NEbN_MAX | 39.37 |
| CARDINAL_NE | 5 |
| CARDINAL_NE_MIDAZ | 45 |
| CARDINAL_NE_MIN | 39.38 |
| CARDINAL_NE_MAX | 50.62 |
| CARDINAL_NEbE | 6 |
| CARDINAL_NEbE_MIDAZ | 56.25 |
| CARDINAL_NEbE_MIN | 50.63 |
| CARDINAL_NEbE_MAX | 61.87 |
| CARDINAL_ENE | 7 |
| CARDINAL_ENE_MIDAZ | 67.5 |
| CARDINAL_ENE_MIN | 61.88 |
| CARDINAL_ENE_MAX | 73.12 |
| CARDINAL_EbN | 8 |
| CARDINAL_EbN_MIDAZ | 78.75 |
| CARDINAL_EbN_MIN | 73.13 |
| CARDINAL_EbN_MAX | 84.37 |
| CARDINAL_E | 9 |
| CARDINAL_E_MIDAZ | 90 |
| CARDINAL_E_MIN | 84.38 |
| CARDINAL_E_MAX | 95.62 |
| CARDINAL_EbS | 10 |
| CARDINAL_EbS_MIDAZ | 101.25 |
| CARDINAL_EbS_MIN | 95.63 |
| CARDINAL_EbS_MAX | 106.87 |
| CARDINAL_ESE | 11 |
| CARDINAL_ESE_MIDAZ | 112.5 |
| CARDINAL_ESE_MIN | 106.88 |
| CARDINAL_ESE_MAX | 118.12 |
| CARDINAL_SEbE | 12 |
| CARDINAL_SEbE_MIDAZ | 123.75 |
| CARDINAL_SEbE_MIN | 118.13 |
| CARDINAL_SEbE_MAX | 129.37 |
| CARDINAL_SE | 13 |
| CARDINAL_SE_MIDAZ | 135 |
| CARDINAL_SE_MIN | 129.38 |
| CARDINAL_SE_MAX | 140.62 |
| CARDINAL_SEbS | 14 |
| CARDINAL_SEbS_MIDAZ | 146.25 |
| CARDINAL_SEbS_MIN | 140.63 |
| CARDINAL_SEbS_MAX | 151.87 |
| CARDINAL_SSE | 15 |
| CARDINAL_SSE_MIDAZ | 157.5 |
| CARDINAL_SSE_MIN | 151.88 |
| CARDINAL_SSE_MAX | 163.12 |
| CARDINAL_SbE | 16 |
| CARDINAL_SbE_MIDAZ | 168.75 |
| CARDINAL_SbE_MIN | 163.13 |
| CARDINAL_SbE_MAX | 174.37 |
| CARDINAL_S | 17 |
| CARDINAL_S_MIDAZ | 180 |
| CARDINAL_S_MIN | 174.38 |
| CARDINAL_S_MAX | 185.62 |
| CARDINAL_SbW | 18 |
| CARDINAL_SbW_MIDAZ | 191.25 |
| CARDINAL_SbW_MIN | 185.63 |
| CARDINAL_SbW_MAX | 196.87 |
| CARDINAL_SSW | 19 |
| CARDINAL_SSW_MIDAZ | 202.5 |
| CARDINAL_SSW_MIN | 196.88 |
| CARDINAL_SSW_MAX | 208.12 |
| CARDINAL_SWbS | 20 |
| CARDINAL_SWbS_MIDAZ | 213.75 |
| CARDINAL_SWbS_MIN | 208.13 |
| CARDINAL_SWbS_MAX | 219.37 |
| CARDINAL_SW | 21 |
| CARDINAL_SW_MIDAZ | 225 |
| CARDINAL_SW_MIN | 219.38 |
| CARDINAL_SW_MAX | 230.62 |
| CARDINAL_SWbW | 22 |
| CARDINAL_SWbW_MIDAZ | 236.25 |
| CARDINAL_SWbW_MIN | 230.63 |
| CARDINAL_SWbW_MAX | 241.87 |
| CARDINAL_WSW | 23 |
| CARDINAL_WSW_MIDAZ | 247.5 |
| CARDINAL_WSW_MIN | 241.88 |
| CARDINAL_WSW_MAX | 253.12 |
| CARDINAL_WbS | 24 |
| CARDINAL_WbS_MIDAZ | 258.75 |
| CARDINAL_WbS_MIN | 253.13 |
| CARDINAL_WbS_MAX | 264.37 |
| CARDINAL_W | 25 |
| CARDINAL_W_MIDAZ | 270 |
| CARDINAL_W_MIN | 264.38 |
| CARDINAL_W_MAX | 275.62 |
| CARDINAL_WbN | 26 |
| CARDINAL_WbN_MIDAZ | 281.25 |
| CARDINAL_WbN_MIN | 275.63 |
| CARDINAL_WbN_MAX | 286.87 |
| CARDINAL_WNW | 27 |
| CARDINAL_WNW_MIDAZ | 292.5 |
| CARDINAL_WNW_MIN | 286.88 |
| CARDINAL_WNW_MAX | 298.12 |
| CARDINAL_NWbW | 28 |
| CARDINAL_NWbW_MIDAZ | 303.75 |
| CARDINAL_NWbW_MIN | 298.13 |
| CARDINAL_NWbW_MAX | 309.37 |
| CARDINAL_NW | 29 |
| CARDINAL_NW_MIDAZ | 315 |
| CARDINAL_NW_MIN | 309.38 |
| CARDINAL_NW_MAX | 320.62 |
| CARDINAL_NWbN | 30 |
| CARDINAL_NWbN_MIDAZ | 326.25 |
| CARDINAL_NWbN_MIN | 320.63 |
| CARDINAL_NWbN_MAX | 331.87 |
| CARDINAL_NNW | 31 |
| CARDINAL_NNW_MIDAZ | 337.5 |
| CARDINAL_NNW_MIN | 331.88 |
| CARDINAL_NNW_MAX | 343.12 |
| CARDINAL_NbW | 32 |
| CARDINAL_NbW_MIDAZ | 348.75 |
| CARDINAL_NbW_MIN | 343.13 |
| CARDINAL_NbW_MAX | 354.37 |
