fix: Solve crash with a single shakemape curve

2025-03-07 14:00:16 +01:00
parent 286a4062f5
commit 481e8a28c0
1 changed files with 5 additions and 1 deletions
@@ -199,7 +199,11 @@ class SeismicNetworksIntensityMapViewController: EQNBaseMapViewController {
        
        let minIntensity = shakemaps.map { $0.intensity }.min() ?? 0
        let maxIntensity = shakemaps.map { $0.intensity }.max() ?? 255
-        let indexColor = Int(round((intensity-minIntensity)/(maxIntensity-minIntensity)*255))
+        let indexColor = if minIntensity == maxIntensity {
+            0
+        } else {
+            Int(round((intensity-minIntensity)/(maxIntensity-minIntensity)*255))
+        }
        
        let lineColor = UIColor(hexString: shakemapColors[indexColor]) ?? .white
        let textColor: UIColor = indexColor < 65 ? .white : .black