Add Indicator, Histogram2d, Icicle trace types + layout uirevision (#422)

CHANGELOG.md

@@ -15,11 +15,13 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a
 - [[#417](https://github.com/plotly/plotly.rs/issues/417)] Add `ScatterMap` (MapLibre `map` subplot) trace type — the modern counterpart to `ScatterMapbox`
 - [[#418](https://github.com/plotly/plotly.rs/issues/418)] Add native point clustering to `ScatterMap` via a `Cluster` option
 - [[#421](https://github.com/plotly/plotly.rs/pull/421)] Backfill trace attributes on trace types to bring them to parity with  plotly.js 3.7 
+- [[#422](https://github.com/plotly/plotly.rs/issues/422)] Add `Indicator`, `Histogram2d`, `Icicle` trace types 
 
 ### Changed
 
 - [[#406](https://github.com/plotly/plotly.rs/issues/406)] Upgrade bundled plotly.js from 3.0.1 to 3.6.0
 - [[#419](https://github.com/plotly/plotly.rs/issues/419)] Upgrade bundled plotly.js from 3.6.0 to 3.7.0
+- [[#422](https://github.com/plotly/plotly.rs/issues/422)] Add layout-level `uirevision` to preserve UI state (zoom/pan/selection) across re-renders (complements the trace-level `uirevision` added in #421)
 
 ## [0.14.1] - 2026-02-15
 

docs/book/src/SUMMARY.md

@@ -18,11 +18,14 @@
         - [Sankey Diagrams](./recipes/basic_charts/sankey_diagrams.md)
         - [Treemap Charts](./recipes/basic_charts/treemap_charts.md)
         - [Sunburst Charts](./recipes/basic_charts/sunburst_charts.md)
+        - [Icicle Charts](./recipes/basic_charts/icicle_charts.md)
+        - [Indicator Charts](./recipes/basic_charts/indicator_charts.md)
     - [Statistical Charts](./recipes/statistical_charts.md)
         - [Error Bars](./recipes/statistical_charts/error_bars.md)
         - [Box Plots](./recipes/statistical_charts/box_plots.md)
         - [Violin Plots](./recipes/statistical_charts/violin_plots.md)
         - [Histograms](./recipes/statistical_charts/histograms.md)
+        - [2D Histograms](./recipes/statistical_charts/histogram2d.md)
     - [Scientific Charts](./recipes/scientific_charts.md)
        - [Contour Plots](./recipes/scientific_charts/contour_plots.md)
        - [Heatmaps](./recipes/scientific_charts/heatmaps.md)

docs/book/src/recipes/basic_charts.md

@@ -11,3 +11,5 @@ Pie Charts | [![Pie Charts](./img/pie_charts.png)](./basic_charts/pie_charts.md)
 Sankey Diagrams | [![Sankey Diagrams](./img/basic_sankey.png)](./basic_charts/sankey_diagrams.md)
 Treemap Charts | [Treemap Charts](./basic_charts/treemap_charts.md)
 Sunburst Charts | [Sunburst Charts](./basic_charts/sunburst_charts.md)
+Icicle Charts | [Icicle Charts](./basic_charts/icicle_charts.md)
+Indicator Charts | [Indicator Charts](./basic_charts/indicator_charts.md)

docs/book/src/recipes/basic_charts/icicle_charts.md

@@ -0,0 +1,27 @@
+# Icicle Charts
+
+The following imports have been used to produce the plots below:
+
+```rust,no_run
+use plotly::color::NamedColor;
+use plotly::common::{Line, Orientation};
+use plotly::icicle::{BranchValues, Leaf, Marker, PathBar, Side, Tiling};
+use plotly::{Icicle, Plot};
+```
+
+The `to_inline_html` method is used to produce the html plot displayed in this page.
+
+## Basic Icicle
+```rust,no_run
+{{#include ../../../../../examples/basic_charts/src/main.rs:basic_icicle}}
+```
+
+{{#include ../../../../../examples/basic_charts/output/inline_basic_icicle.html}}
+
+
+## Styled Icicle with Tiling and Path Bar
+```rust,no_run
+{{#include ../../../../../examples/basic_charts/src/main.rs:styled_icicle}}
+```
+
+{{#include ../../../../../examples/basic_charts/output/inline_styled_icicle.html}}

docs/book/src/recipes/basic_charts/indicator_charts.md

@@ -0,0 +1,31 @@
+# Indicator Charts
+
+The following imports have been used to produce the plots below:
+
+```rust,no_run
+use plotly::color::NamedColor;
+use plotly::common::{Domain, Line};
+use plotly::layout::Layout;
+use plotly::traces::indicator::{
+    Align, Delta, DeltaPosition, Direction, Gauge, GaugeAxis, GaugeBar, GaugeShape,
+    IndicatorTitle, Mode, Number, Step, Threshold,
+};
+use plotly::{Indicator, Plot};
+```
+
+The `to_inline_html` method is used to produce the html plot displayed in this page.
+
+## Basic Indicator with Number and Delta
+```rust,no_run
+{{#include ../../../../../examples/basic_charts/src/main.rs:basic_indicator}}
+```
+
+{{#include ../../../../../examples/basic_charts/output/inline_basic_indicator.html}}
+
+
+## Indicator Gauge
+```rust,no_run
+{{#include ../../../../../examples/basic_charts/src/main.rs:indicator_gauge}}
+```
+
+{{#include ../../../../../examples/basic_charts/output/inline_indicator_gauge.html}}

docs/book/src/recipes/statistical_charts.md

@@ -8,3 +8,4 @@ Error Bars |[![Scatter Plots](./img/error_bars.png)](./statistical_charts/error_
 Box Plots | [![Line Charts](./img/box_plot.png)](./statistical_charts/box_plots.md)
 Violin Plots | [![Violin Plots](./img/violin_plot.png)](./statistical_charts/violin_plots.md)
 Histograms | [![Scatter Plots](./img/overlaid_histogram.png)](./statistical_charts/histograms.md)
+2D Histograms | [![2D Histograms](./img/basic_histogram2d.png)](./statistical_charts/histogram2d.md)

docs/book/src/recipes/statistical_charts/histogram2d.md

@@ -0,0 +1,35 @@
+# 2D Histograms
+
+The following imports have been used to produce the plots below:
+
+```rust,no_run
+use plotly::common::{ColorScale, ColorScalePalette};
+use plotly::histogram::{Bins, HistFunc, HistNorm};
+use plotly::layout::{Axis, Layout};
+use plotly::{Histogram2d, Plot};
+```
+
+The `to_inline_html` method is used to produce the html plot displayed in this page.
+
+## Basic 2D Histogram
+```rust,no_run
+{{#include ../../../../../examples/statistical_charts/src/main.rs:basic_histogram2d}}
+```
+
+{{#include ../../../../../examples/statistical_charts/output/inline_basic_histogram2d.html}}
+
+
+## Styled 2D Histogram
+```rust,no_run
+{{#include ../../../../../examples/statistical_charts/src/main.rs:styled_histogram2d}}
+```
+
+{{#include ../../../../../examples/statistical_charts/output/inline_styled_histogram2d.html}}
+
+
+## 2D Histogram with Per-Sample Aggregation
+```rust,no_run
+{{#include ../../../../../examples/statistical_charts/src/main.rs:histogram2d_aggregation}}
+```
+
+{{#include ../../../../../examples/statistical_charts/output/inline_histogram2d_aggregation.html}}

examples/basic_charts/src/main.rs

@@ -7,18 +7,26 @@ use plotly::{
         ColorScale, ColorScalePalette, DashType, Domain, Fill, Font, HoverInfo, Line, LineShape,
         Marker, Mode, Orientation, Pattern, PatternShape,
     },
+    icicle::{
+        BranchValues as IcicleBranchValues, Leaf as IcicleLeaf, Marker as IcicleMarker,
+        PathBar as IciclePathBar, Side as IcicleSide, Tiling as IcicleTiling,
+    },
     layout::{
         AngularAxis, Annotation, Axis, AxisRange, BarMode, CategoryOrder, Layout, LayoutGrid,
         LayoutPolar, Legend, PolarAxisAttributes, PolarAxisTicks, PolarDirection, RadialAxis,
         TicksDirection, TraceOrder,
     },
     sankey::{Line as SankeyLine, Link, Node},
     sunburst::{InsideTextOrientation, Leaf},
+    traces::indicator::{
+        Align, Delta, DeltaPosition, Direction, Gauge, GaugeAxis, GaugeBar, GaugeShape,
+        IndicatorTitle, Mode as IndicatorMode, Number, Step, Threshold,
+    },
     traces::table::{
         Align as TableAlign, Cells, Fill as TableFill, Font as TableFont, Header, Line as TableLine,
     },
     treemap::{BranchValues, Marker as TreemapMarker, Packing, PathBar, Side, Tiling},
-    Bar, Pie, Plot, Sankey, Scatter, ScatterPolar, Sunburst, Table, Treemap,
+    Bar, Icicle, Indicator, Pie, Plot, Sankey, Scatter, ScatterPolar, Sunburst, Table, Treemap,
 };
 use plotly_utils::write_example_to_html;
 use rand_distr::{Distribution, Normal, Uniform};
@@ -1147,6 +1155,137 @@ fn styled_sunburst(show: bool, file_name: &str) {
 }
 // ANCHOR_END: styled_sunburst
 
+// Icicle Charts
+// ANCHOR: basic_icicle
+fn basic_icicle(show: bool, file_name: &str) {
+    let labels = vec![
+        "Eve", "Cain", "Seth", "Enos", "Noam", "Abel", "Awan", "Enoch", "Azura",
+    ];
+    let parents = vec![
+        "", "Eve", "Eve", "Seth", "Seth", "Eve", "Eve", "Awan", "Eve",
+    ];
+    let trace = Icicle::new(labels, parents)
+        .values(vec![10.0, 14.0, 12.0, 10.0, 2.0, 6.0, 6.0, 4.0, 4.0])
+        .text_info("label+value");
+
+    let mut plot = Plot::new();
+    plot.add_trace(trace);
+
+    let path = write_example_to_html(&plot, file_name);
+    if show {
+        plot.show_html(path);
+    }
+}
+// ANCHOR_END: basic_icicle
+
+// ANCHOR: styled_icicle
+fn styled_icicle(show: bool, file_name: &str) {
+    let labels = vec![
+        "Total",
+        "Tech",
+        "Health",
+        "Finance",
+        "Software",
+        "Hardware",
+        "Pharma",
+        "Devices",
+        "Banking",
+        "Insurance",
+    ];
+    let parents = vec![
+        "", "Total", "Total", "Total", "Tech", "Tech", "Health", "Health", "Finance", "Finance",
+    ];
+    let trace = Icicle::new(labels, parents)
+        .values(vec![0.0, 0.0, 0.0, 0.0, 40.0, 30.0, 25.0, 15.0, 20.0, 18.0])
+        .branch_values(IcicleBranchValues::Remainder)
+        .marker(IcicleMarker::new().line(Line::new().width(1.0).color(NamedColor::White)))
+        .tiling(
+            IcicleTiling::new()
+                .orientation(Orientation::Horizontal)
+                .pad(2.0),
+        )
+        .path_bar(IciclePathBar::new().visible(true).side(IcicleSide::Top))
+        .leaf(IcicleLeaf::new().opacity(0.7))
+        .text_info("label+value+percent parent");
+
+    let mut plot = Plot::new();
+    plot.add_trace(trace);
+
+    let path = write_example_to_html(&plot, file_name);
+    if show {
+        plot.show_html(path);
+    }
+}
+// ANCHOR_END: styled_icicle
+
+// Indicator Charts
+// ANCHOR: basic_indicator
+fn basic_indicator(show: bool, file_name: &str) {
+    let trace = Indicator::new(120.0)
+        .mode(IndicatorMode::NumberAndDelta)
+        .align(Align::Center)
+        .title(IndicatorTitle::new().text("Revenue"))
+        .number(Number::new().prefix("$").value_format(".2f"))
+        .delta(
+            Delta::new()
+                .reference(100.0)
+                .relative(true)
+                .position(DeltaPosition::Top)
+                .increasing(Direction::new().color(NamedColor::Green).symbol("▲"))
+                .decreasing(Direction::new().color(NamedColor::Red).symbol("▼")),
+        )
+        .domain(Domain::new());
+
+    let layout = Layout::new().title("Basic Indicator");
+    let mut plot = Plot::new();
+    plot.set_layout(layout);
+    plot.add_trace(trace);
+
+    let path = write_example_to_html(&plot, file_name);
+    if show {
+        plot.show_html(path);
+    }
+}
+// ANCHOR_END: basic_indicator
+
+// ANCHOR: indicator_gauge
+fn indicator_gauge(show: bool, file_name: &str) {
+    let trace = Indicator::new(270.0)
+        .mode(IndicatorMode::Gauge)
+        .title(IndicatorTitle::new().text("Speed"))
+        .gauge(
+            Gauge::new()
+                .shape(GaugeShape::Angular)
+                .axis(GaugeAxis::new().range([0.0, 500.0]))
+                .bar(GaugeBar::new().color("darkblue").thickness(0.75))
+                .background_color(NamedColor::White)
+                .border_color(NamedColor::Gray)
+                .border_width(1.0)
+                .steps(vec![
+                    Step::new().range([0.0, 250.0]).color("lightgray"),
+                    Step::new().range([250.0, 400.0]).color("gray"),
+                ])
+                .threshold(
+                    Threshold::new()
+                        .line(Line::new().color(NamedColor::Red).width(4.0))
+                        .thickness(0.75)
+                        .value(490.0),
+                ),
+        )
+        .domain(Domain::new());
+
+    let layout = Layout::new().title("Indicator Gauge");
+    let mut plot = Plot::new();
+    plot.set_layout(layout);
+    plot.add_trace(trace);
+
+    let path = write_example_to_html(&plot, file_name);
+    if show {
+        plot.show_html(path);
+    }
+}
+// ANCHOR_END: indicator_gauge
+
 // ANCHOR: set_lower_or_upper_bound_on_axis
 fn set_lower_or_upper_bound_on_axis(show: bool, file_name: &str) {
     use std::fs::File;
@@ -1312,6 +1451,14 @@ fn main() {
     basic_sunburst(false, "basic_sunburst");
     styled_sunburst(false, "styled_sunburst");
 
+    // Icicle Charts
+    basic_icicle(false, "basic_icicle");
+    styled_icicle(false, "styled_icicle");
+
+    // Indicator Charts
+    basic_indicator(false, "basic_indicator");
+    indicator_gauge(false, "indicator_gauge");
+
     // Set Lower or Upper Bound on Axis
     set_lower_or_upper_bound_on_axis(false, "set_lower_or_upper_bound_on_axis");
 }