aboutsummaryrefslogtreecommitdiff
path: root/PollutometerWebApi/AqiCalculator.cs
diff options
context:
space:
mode:
Diffstat (limited to 'PollutometerWebApi/AqiCalculator.cs')
-rw-r--r--PollutometerWebApi/AqiCalculator.cs188
1 files changed, 94 insertions, 94 deletions
diff --git a/PollutometerWebApi/AqiCalculator.cs b/PollutometerWebApi/AqiCalculator.cs
index e00d792..58f6194 100644
--- a/PollutometerWebApi/AqiCalculator.cs
+++ b/PollutometerWebApi/AqiCalculator.cs
@@ -1,102 +1,102 @@
-using PollutometerWebApi.Models;
-
-namespace PollutometerWebApi
-{
- public static class AqiCalculator
- {
- public static Aqi CalculateAqi(Reading reading)
- {
- double[,,] breakpoints =
- {
- {
- {0, 4.4},
- {4.5, 9.4},
- {9.5, 12.4},
- {12.5, 15.4},
- {15.5, 30.4},
- {30.5, 40.4},
- {40.5, 50.4}
- },
- {
- {0.000, 0.034},
- {0.035, 0.144},
- {0.145, 0.224},
- {0.225, 0.304},
- {0.305, 0.604},
- {0.605, 0.804},
- {0.805, 1.004}
- },
- {
- {0, 0.05},
- {0.08, 0.10},
- {0.15, 0.20},
- {0.25, 0.31},
- {0.65, 1.24},
- {1.25, 1.64},
- {1.65, 2.04}
- },
- {
- {0, 50},
- {51, 100},
- {101, 150},
- {151, 200},
- {201, 300},
- {301, 400},
- {401, 500}
- }
- };
-
+using PollutometerWebApi.Models;
+
+namespace PollutometerWebApi
+{
+ public static class AqiCalculator
+ {
+ public static Aqi CalculateAqi(Reading reading)
+ {
+ double[,,] breakpoints =
+ {
+ {
+ {0, 4.4},
+ {4.5, 9.4},
+ {9.5, 12.4},
+ {12.5, 15.4},
+ {15.5, 30.4},
+ {30.5, 40.4},
+ {40.5, 50.4}
+ },
+ {
+ {0.000, 0.034},
+ {0.035, 0.144},
+ {0.145, 0.224},
+ {0.225, 0.304},
+ {0.305, 0.604},
+ {0.605, 0.804},
+ {0.805, 1.004}
+ },
+ {
+ {0, 0.05},
+ {0.08, 0.10},
+ {0.15, 0.20},
+ {0.25, 0.31},
+ {0.65, 1.24},
+ {1.25, 1.64},
+ {1.65, 2.04}
+ },
+ {
+ {0, 50},
+ {51, 100},
+ {101, 150},
+ {151, 200},
+ {201, 300},
+ {301, 400},
+ {401, 500}
+ }
+ };
+
double i, c = 0, cLow = 0, cHigh = 0, iLow = 0, iHigh = 0;
- Aqi aqi = new Aqi();
-
+ Aqi aqi = new Aqi();
+
for (int x = 0; x < 4; x++)
- {
- switch (x)
- {
- case 0:
- c = reading.Co;
- break;
- case 1:
- c = reading.So;
- break;
- case 2:
- c = reading.No;
- break;
- }
-
- for (int y = 0; y < 7; y++)
- {
- if (c >= breakpoints[x, y, 0] && c <= breakpoints[x, y, 1])
- {
- cLow = breakpoints[x, y, 0];
- cHigh = breakpoints[x, y, 1];
- iLow = breakpoints[3, y, 0];
- iHigh = breakpoints[3, y, 1];
- break;
- }
+ {
+ switch (x)
+ {
+ case 0:
+ c = reading.Co;
+ break;
+ case 1:
+ c = reading.So;
+ break;
+ case 2:
+ c = reading.No;
+ break;
+ }
+
+ for (int y = 0; y < 7; y++)
+ {
+ if (c >= breakpoints[x, y, 0] && c <= breakpoints[x, y, 1])
+ {
+ cLow = breakpoints[x, y, 0];
+ cHigh = breakpoints[x, y, 1];
+ iLow = breakpoints[3, y, 0];
+ iHigh = breakpoints[3, y, 1];
+ break;
+ }
}
i = (iHigh - iLow) / (cHigh - cLow) * (c - cLow) + iLow;
- if (i > aqi.Value)
+ if (i > aqi.Value)
{
- aqi.Value = i;
- switch (x)
- {
- case 0:
- aqi.GasName = "CO";
- break;
- case 1:
- aqi.GasName = "SO";
- break;
- case 2:
- aqi.GasName = "NO";
- break;
- }
+ aqi.Value = i;
+ switch (x)
+ {
+ case 0:
+ aqi.GasName = "CO";
+ break;
+ case 1:
+ aqi.GasName = "SO";
+ break;
+ case 2:
+ aqi.GasName = "NO";
+ break;
+ }
}
- }
-
- return aqi;
- }
- }
-}
+ }
+
+ return aqi;
+ }
+ }
+}