Unused private field: scale

[micahcc]

Getting this in warning in clang 8.0.1:

simple-svg.hpp:606:16: warning: private field 'scale' is not used [-Wunused-private-field]

[micahcc]

fix:

diff --git a/simple_svg_1.0.0.hpp b/simple_svg_1.0.0.hpp
index c44c199..aca367e 100644
--- a/simple_svg_1.0.0.hpp
+++ b/simple_svg_1.0.0.hpp
@@ -454,9 +454,9 @@ namespace svg
     {
     public:
        Path(Fill const & fill = Fill(), Stroke const & stroke = Stroke())
-          : Shape(fill, stroke) 
+          : Shape(fill, stroke)
        {  startNewSubPath(); }
-       Path(Stroke const & stroke = Stroke()) : Shape(Color::Transparent, stroke) 
+       Path(Stroke const & stroke = Stroke()) : Shape(Color::Transparent, stroke)
        {  startNewSubPath(); }
        Path & operator<<(Point const & point)
        {
@@ -575,7 +575,7 @@ namespace svg
     public:
         LineChart(Dimensions margin = Dimensions(), double scale = 1,
                   Stroke const & axis_stroke = Stroke(.5, Color::Purple))
-            : axis_stroke(axis_stroke), margin(margin), scale(scale) { }
+            : axis_stroke(axis_stroke), margin(margin) { }
         LineChart & operator<<(Polyline const & polyline)
         {
             if (polyline.points.empty())
@@ -603,7 +603,6 @@ namespace svg
     private:
         Stroke axis_stroke;
         Dimensions margin;
-        double scale;
         std::vector<Polyline> polylines;
 
         optional<Dimensions> getDimensions() const

[adishavit]

I’ve not used this in many years. Please make a pull request.