modify LineChartView rateValue set code (#200)

2021-08-12 05:06:11 +09:00
parent aecfdc5634
commit a4381e037c
1 changed files with 4 additions and 4 deletions
@@ -38,7 +38,7 @@ public struct LineChartView: View {
                legend: String? = nil,
                style: ChartStyle = Styles.lineChartStyleOne,
                form: CGSize? = ChartForm.medium,
-                rateValue: Int? = 14,
+                rateValue: Int?,
                dropShadow: Bool? = true,
                valueSpecifier: String? = "%.1f") {
        
@@ -74,14 +74,14 @@ public struct LineChartView: View {
                        }
                        HStack {
                            
-                            if (self.rateValue ?? 0 != 0)
+                            if let rateValue = self.rateValue
                            {
-                                if (self.rateValue ?? 0 >= 0){
+                                if (rateValue ?? 0 >= 0){
                                    Image(systemName: "arrow.up")
                                }else{
                                    Image(systemName: "arrow.down")
                                }
-                                Text("\(self.rateValue!)%")
+                                Text("\(rateValue!)%")
                            }
                        }
                    }