modified: src/egui_plot_stuff/egui_plot_settings.rs

	modified:   src/histoer/configs.rs
	modified:   src/histoer/histo1d/histogram1d.rs
	modified:   src/histoer/histogrammer.rs

src/egui_plot_stuff/egui_plot_settings.rs

@@ -18,6 +18,8 @@ pub struct EguiPlotSettings {
     pub allow_double_click_reset: bool,
     pub limit_scrolling: bool,
     pub reset_axis: bool,
+    pub x_label: String,
+    pub y_label: String,
 }
 
 impl Default for EguiPlotSettings {
@@ -41,6 +43,8 @@ impl Default for EguiPlotSettings {
             allow_double_click_reset: true,
             limit_scrolling: false,
             reset_axis: false,
+            x_label: String::new(),
+            y_label: String::new(),
         }
     }
 }
@@ -68,6 +72,8 @@ impl EguiPlotSettings {
                     &mut self.allow_double_click_reset,
                     "Allow Double Click to Reset",
                 );
+                ui.text_edit_singleline(&mut self.x_label);
+                ui.text_edit_singleline(&mut self.y_label);
                 ui.checkbox(&mut self.limit_scrolling, "Limit Scrolling"); // custom setting
 
                 if ui.button("Reset Axis").clicked() {
@@ -104,6 +110,8 @@ impl EguiPlotSettings {
             .show_background(self.show_background)
             .auto_bounds(egui::Vec2b::new(true, true))
             .allow_double_click_reset(self.allow_double_click_reset)
+            .x_axis_label(self.x_label.clone())
+            .y_axis_label(self.y_label.clone())
             .label_formatter(move |name, value| {
                 let x = if log_x {
                     10.0f64.powf(value.x)

src/histoer/configs.rs

@@ -358,6 +358,10 @@ impl Configs {
         }
     }
 
+    pub fn is_empty(&self) -> bool {
+        self.configs.is_empty()
+    }
+
     pub fn config_ui(&mut self, ui: &mut egui::Ui) {
         ui.horizontal(|ui| {
             ui.label("Histograms");

src/histoer/histo1d/histogram1d.rs

@@ -249,6 +249,8 @@ impl Histogram {
             self.plot_settings.cursor_position = None;
         }
 
+        // self.plot_settings.egui_settings.y_label = format!("Counts/{:.}", self.bin_width);
+
         self.limit_scrolling(plot_ui);
     }
 

src/histoer/histogrammer.rs

@@ -222,6 +222,13 @@ impl Histogrammer {
         let valid_configs = configs.valid_configs(&mut lf);
         valid_configs.check_and_add_panes(self);
 
+        // if valid configs is empty, return early
+        if valid_configs.is_empty() {
+            calculating.store(false, Ordering::SeqCst);
+            log::error!("No valid configurations found for histograms.");
+            return;
+        }
+
         // Select required columns from the LazyFrame
         let used_columns = valid_configs.get_used_columns();
         let selected_columns: Vec<_> = used_columns.iter().map(col).collect();