make scatter trace specific types public

Signed-off-by: Andrei Gherghescu <[email protected]>

Author: andrei-ng

plotly/src/lib.rs

@@ -31,7 +31,8 @@ pub use layout::Layout;
 pub use plot::{ImageFormat, Plot, Trace};
 // Also provide easy access to modules which contain additional trace-specific types
 pub use traces::{
-    box_plot, contour, heat_map, histogram, image, mesh3d, sankey, scatter_mapbox, surface,
+    box_plot, contour, heat_map, histogram, image, mesh3d, sankey, scatter, scatter3d,
+    scatter_mapbox, surface,
 };
 // Bring the different trace types into the top-level scope
 pub use traces::{

plotly/src/traces/mod.rs

@@ -12,8 +12,8 @@ pub mod mesh3d;
 mod ohlc;
 pub mod pie;
 pub mod sankey;
-mod scatter;
-mod scatter3d;
+pub mod scatter;
+pub mod scatter3d;
 pub mod scatter_mapbox;
 mod scatter_polar;
 pub mod surface;