quick fix for 0 elements in line view

README.md

@@ -26,6 +26,17 @@ You can display a Chart by adding a chart view to your parent view:
 Added an example project, with **iOS, watchOS** target: https://github.com/AppPear/ChartViewDemo
 
 ## Line charts
+
+**New full screen view called LineView!!!**
+
+![Line Charts](./fullscreen2.gif "Line Charts")
+
+```swift
+ LineView(data: [8,23,54,32,12,37,7,23,43], title: "Line chart", legend: "Full screen") // legend is optional, use optional .padding()
+```
+
+Adopts to dark mode automatically 
+
 ![Line Charts](./showcase3.gif "Line Charts")
 
 **Line chart is interactive, so you can drag across to reveal the data points**
@@ -36,6 +47,8 @@ You can add a line chart with the following code:
  LineChartView(data: [8,23,54,32,12,37,7,23,43], title: "Title", legend: "Legendary") // legend is optional
 ```
 
+**Turn drop shadow off by adding to the Initialiser: `dropShadow: false`**
+
 
 ## Bar charts
 ![Bar Charts](./showcase2.gif "Bar Charts")
@@ -56,7 +69,8 @@ You can add different formats:
  ```swift
  BarChartView(data: [8,23,54,32,12,37,7,23,43], title: "Title", form: Form.small)
  ```
- 
+ **Turn drop shadow off by adding to the Initialiser: `dropShadow: false`**
+
  ### You can customize styling of the chart with a ChartStyle object: 
 
 Customizable: 
@@ -114,3 +128,5 @@ You can add a line chart with the following code:
  PieChartView(data: [8,23,54,32], title: "Title", legend: "Legendary") // legend is optional
 ```
 
+**Turn drop shadow off by adding to the Initialiser: `dropShadow: false`**
+

Sources/SwiftUICharts/BarChart/BarChartRow.swift

@@ -22,6 +22,7 @@ public struct BarChartRow : View {
                 ForEach(0..<self.data.count) { i in
                     BarChartCell(value: self.normalizedValue(index: i), index: i, width: Float(geometry.frame(in: .local).width - 22), numberOfDataPoints: self.data.count, accentColor: self.accentColor, secondGradientAccentColor: self.secondGradientAccentColor, touchLocation: self.$touchLocation)
                         .scaleEffect(self.touchLocation > CGFloat(i)/CGFloat(self.data.count) && self.touchLocation < CGFloat(i+1)/CGFloat(self.data.count) ? CGSize(width: 1.4, height: 1.1) : CGSize(width: 1, height: 1), anchor: .bottom)
+                        .animation(.spring())
                     
                 }
             }

Sources/SwiftUICharts/Helpers.swift

@@ -19,6 +19,7 @@ public struct Colors {
     public static let OrangeEnd:Color = Color(hexString: "#EC2301")
     public static let LegendText:Color = Color(hexString: "#A7A6A8")
     public static let LegendColor:Color = Color(hexString: "#E8E7EA")
+    public static let LegendDarkColor:Color = Color(hexString: "#545454")
     public static let IndicatorKnob:Color = Color(hexString: "#FF57A6")
     public static let GradientUpperBlue:Color = Color(hexString: "#C2E8FF")
     public static let GradinetUpperBlue1:Color = Color(hexString: "#A8E1FF")

Sources/SwiftUICharts/LineChart/Legend.swift

@@ -12,7 +12,8 @@ struct Legend: View {
     @ObservedObject var data: ChartData
     @Binding var frame: CGRect
     @Binding var hideHorizontalLines: Bool
-    
+    @Environment(\.colorScheme) var colorScheme: ColorScheme
+
     var stepWidth: CGFloat {
         return frame.size.width / CGFloat(data.points.count-1)
     }
@@ -28,7 +29,7 @@ struct Legend: View {
                         .foregroundColor(Colors.LegendText)
                         .font(.caption)
                      self.line(atHeight: CGFloat(self.getYLegend()![height]), width: self.frame.width)
-                        .stroke(Colors.LegendColor, style: StrokeStyle(lineWidth: 1.5, lineCap: .round, dash: [5,height == 0 ? 0 : 10]))
+                        .stroke(self.colorScheme == .dark ? Colors.LegendDarkColor : Colors.LegendColor, style: StrokeStyle(lineWidth: 1.5, lineCap: .round, dash: [5,height == 0 ? 0 : 10]))
                         .opacity((self.hideHorizontalLines && height != 0) ? 0 : 1)
                         .rotationEffect(.degrees(180), anchor: .center)
                         .rotation3DEffect(.degrees(180), axis: (x: 0, y: 1, z: 0))
@@ -51,7 +52,7 @@ struct Legend: View {
     func getYLegend() -> [Int]? {
         guard let max = data.points.max() else { return nil }
         guard let min = data.points.min() else { return nil }
-        if(min > 0){
+        if(min >= 0){
             let upperBound = ((max/10)+1) * 10
             let step = upperBound/4
             return [step * 0,step * 1, step * 2, step * 3, step * 4]