make 'online_cdn_js' function public as well

 - update changelog
 - fix clippy with latest Rust version

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

Author: andrei-ng

CHANGELOG.md

@@ -3,16 +3,27 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+
 ## [0.13.0] - 2025-xx-xx
 ### Changed
 - [[#277](https://github.com/plotly/plotly.rs/pull/277)] Removed `wasm` feature flag and put evrything behind target specific dependencies. Added `.cargo/config.toml` for configuration flags needed by `getrandom` version 0.3 on `wasm` targets.
-- [[#281]((https://github.com/plotly/plotly.rs/pull/xxx))] Update to askama 0.13.0
-- [[#287]](https://github.com/plotly/plotly.rs/pull/287) Added functionality for callbacks (using wasm)
-- [[#289]](https://github.com/plotly/plotly.rs/pull/289) Fixes Kaleido static export for MacOS targets by removing `--disable-gpu` flag for MacOS 
-- [[#291]](https://github.com/plotly/plotly.rs/pull/291) Remove `--disable-gpu` flag for Kaleido static-image generation for all targets. 
-- [[#299]](https://github.com/plotly/plotly.rs/pull/299) Added customdata field to HeatMap
-- [[#303]](https://github.com/plotly/plotly.rs/pull/303) Split layout mod.rs into modules
-- [[#304]](https://github.com/plotly/plotly.rs/pull/304) Refactored examples to allow fo generation of full html files 
+- [[#281](https://github.com/plotly/plotly.rs/pull/281)] Update to askama 0.13.0
+- [[#287](https://github.com/plotly/plotly.rs/pull/287)] Added functionality for callbacks (using wasm)
+- [[#289](https://github.com/plotly/plotly.rs/pull/289)] Fixes Kaleido static export for MacOS targets by removing `--disable-gpu` flag for MacOS 
+- [[#291](https://github.com/plotly/plotly.rs/pull/291)] Remove `--disable-gpu` flag for Kaleido static-image generation for all targets. 
+- [[#299](https://github.com/plotly/plotly.rs/pull/299)] Added customdata field to HeatMap
+- [[#303](https://github.com/plotly/plotly.rs/pull/303)] Split layout mod.rs into modules
+- [[#304](https://github.com/plotly/plotly.rs/pull/304)] Refactored examples to allow fo generation of full html files 
+- [[#320](https://github.com/plotly/plotly.rs/pull/320)] Make offline_js_sources function `pub`
+- [[#321](https://github.com/plotly/plotly.rs/pull/321)] Make 'online_cdn_js' function also `pub` for consistenccy
+
+### Added
+- [[#311](https://github.com/plotly/plotly.rs/pull/311)] Add extra themes
+- [[#312](https://github.com/plotly/plotly.rs/pull/312)] Add rangebreak to axis
+- [[#313](https://github.com/plotly/plotly.rs/pull/313)] Add example of subplots with multiple traces
+- [[#314](https://github.com/plotly/plotly.rs/pull/314)] Add axis range bounds support
+- [[#317](https://github.com/plotly/plotly.rs/pull/317)] Show rangebreak usage with ints
+- [[#318](https://github.com/plotly/plotly.rs/pull/318)] Add slider support
 
 ### Fixed
 - [[#284](https://github.com/plotly/plotly.rs/pull/284)]  Allow plotly package to be compiled for android 

plotly/src/plot.rs

@@ -495,35 +495,45 @@ impl Plot {
         }
     }
 
+    /// Returns HTML script tags containing embedded JavaScript sources for
+    /// offline use.
+    ///
+    /// This function embeds the Plotly.js library and MathJax (tex-svg)
+    /// JavaScript directly into the HTML output, allowing plots to work
+    /// without an internet connection. The embedded sources include:
+    /// - Plotly.js library for interactive plotting
+    /// - MathJax tex-svg for rendering mathematical expressions
+    ///
+    /// This is used when the `plotly_embed_js` feature is enabled, providing
+    /// self-contained HTML files that don't require external CDN resources.
     pub fn offline_js_sources() -> String {
-        // tex-mml-chtml conflicts with tex-svg when generating Latex Titles
-        // let local_tex_mml_js = include_str!("../templates/tex-mml-chtml-3.2.0.js");
+        // Note that since 'tex-mml-chtml' conflicts with 'tex-svg' when generating
+        // Latex Titles we no longer include it.
         let local_tex_svg_js = include_str!("../templates/tex-svg-3.2.2.js");
         let local_plotly_js = include_str!("../templates/plotly.min.js");
 
         format!(
-            "<script type=\"text/javascript\">{}</script>\n
-            <script type=\"text/javascript\">
-            /**
-             * tex-svg JS script
-             **/
-            {}
-            </script>\n
-            <script type=\"text/javascript\">
-            /**
-             * tex-mml-chtml JS script
-             **/
-            {}
-            </script>\n
-            ",
-            local_plotly_js, local_tex_svg_js, ""
+            "<script type=\"text/javascript\">{local_plotly_js}</script>\n
+             <script type=\"text/javascript\">{local_tex_svg_js}</script>\n"
         )
         .to_string()
     }
 
-    fn online_cdn_js() -> String {
-        // Removed tex-mml-chtml as it conflicts with tex-svg when generating Latex
-        // Titles
+    /// Returns HTML script tags that reference external CDN resources for
+    /// online use.
+    ///
+    /// This function provides HTML script tags that load JavaScript libraries
+    /// from external CDN sources, requiring an internet connection to
+    /// function. The referenced sources include:
+    /// - Plotly.js library from CDN (version 3.0.1)
+    /// - MathJax tex-svg from jsDelivr CDN (version 3.2.2)
+    ///
+    /// This is the default behavior when the `plotly_embed_js` feature is
+    /// disabled, providing smaller HTML files that rely on external
+    /// resources.
+    pub fn online_cdn_js() -> String {
+        // Note that since 'tex-mml-chtml' conflicts with 'tex-svg' when generating
+        // Latex Titles we no longer include it.
         r##"<script src="https://cdn.jsdelivr.net/npm/[email protected]/es5/tex-svg.js"></script>
         <script src="https://cdn.plot.ly/plotly-3.0.1.min.js"></script>
         "##