diff --git a/src/navigation.rs b/src/navigation.rs
index e4994a9..258ad34 100644
--- a/src/navigation.rs
+++ b/src/navigation.rs
@@ -21,7 +21,6 @@ use crate::{AppState, fill_state};
 use chrono::NaiveDate;
 use iced::keyboard::Event;
 use iced::{Element, Task};
-use rusqlite::fallible_iterator::FallibleIterator;
 use std::collections::HashMap;
 use std::sync::{Arc, Mutex};
 
diff --git a/src/repetition.rs b/src/repetition.rs
index 9f209f5..84b1207 100644
--- a/src/repetition.rs
+++ b/src/repetition.rs
@@ -16,6 +16,7 @@ use std::sync::{Arc, Mutex};
 use tokio::task::spawn_blocking;
 
 pub struct RepetitionState {
+    state: Arc<Mutex<AppState>>,
     pub settings: CardSetSettings,
     pub set: CardSet,
     current_word: WordData,
@@ -43,6 +44,7 @@ impl RepetitionState {
         let sink_handle = rodio::DeviceSinkBuilder::open_default_sink().unwrap();
 
         RepetitionState {
+            state,
             settings: set,
             set: card_set,
             current_word: word,
@@ -109,6 +111,7 @@ impl RepetitionState {
                 |_| RootMessage::Repetition(RepetitionMessage::PlayFinished),
             );
         }
+
         Task::none()
     }
 
diff --git a/src/repetition_settings.rs b/src/repetition_settings.rs
index bb7de55..4d0cf7e 100644
--- a/src/repetition_settings.rs
+++ b/src/repetition_settings.rs
@@ -1,15 +1,15 @@
-use crate::AppState;
 use crate::data_provider::card_sets::{delete_set, update_card_set};
 use crate::navigation::Page::PreviousPage;
 use crate::navigation::{NavigatedPage, Page, RootMessage};
 use crate::repetition_settings::RepetitionSettingsMessage::*;
-use crate::repetitions::{CardSetSettings, RepetitionsMessage};
+use crate::repetitions::CardSetSettings;
 use crate::styling::*;
+use crate::AppState;
 use iced::widget::button::danger;
 use iced::widget::{button, column, row, scrollable, space, text, text_input};
 use iced::{Element, Task};
 use iced_core::Length::Fill;
-use iced_core::{Length, Padding};
+use iced_core::Padding;
 use std::sync::{Arc, Mutex};
 use std::time::Duration;
 
diff --git a/src/repetitions.rs b/src/repetitions.rs
index d56e99d..d368903 100644
--- a/src/repetitions.rs
+++ b/src/repetitions.rs
@@ -9,11 +9,17 @@ use crate::repetition_settings::RepetitionSettingsState;
 use crate::repetitions::RepetitionsMessage::*;
 use crate::styling::*;
 use crate::{AppState, RootMessage};
+use chrono::{Days, Local};
 use iced::widget::button::{danger, Status};
 pub use iced::widget::button::{Catalog, Style};
 use iced::widget::container::bordered_box;
-use iced::widget::{button, column, container, radio, row, scrollable, space, svg, text, text_input, Column};
+use iced::widget::tooltip::Position::Top;
+use iced::widget::{
+    button, column, container, radio, row, scrollable, space, svg, text, text_input, tooltip, Column,
+    Row,
+};
 use iced::{Background, Border, Center, Color, Element, Fill, Length, Shadow, Task, Theme};
+use iced_core::border::Radius;
 use iced_core::svg::Handle;
 use iced_core::Padding;
 use rhai::{Engine, Scope};
@@ -156,8 +162,7 @@ impl RepetitionsState {
     }
 
     fn launch_delete_button(&self, set: &CardSetSettings) -> Element<'_, RepetitionsMessage> {
-        if set.id != 0
-        {
+        if set.id != 0 {
             return row![
                 space().width(Fill),
                 button(text!("Начать повторение").width(200).center())
@@ -173,10 +178,9 @@ impl RepetitionsState {
         if let Some(index) = self.selected_set {
             let set;
             {
-
                 let state = self.state.lock().unwrap();
                 if state.card_sets.len() <= index {
-                    return space().width(Length::FillPortion(3)).into()
+                    return space().width(Length::FillPortion(3)).into();
                 }
                 set = state.card_sets[index].clone();
             }
@@ -254,7 +258,75 @@ impl RepetitionsState {
     }
 
     fn filled_set_data_view(&self, set: &CardSetSettings) -> Column<'_, RepetitionsMessage> {
-        column![].spacing(DEFAULT_SPACING).into()
+        column![self.activity_bar(set)].align_x(Center)
+            .width(Fill)
+            .spacing(DEFAULT_SPACING)
+            .into()
+    }
+
+    fn activity_bar(&self, set: &CardSetSettings) -> Element<'_, RepetitionsMessage> {
+        let state = self.state.lock().unwrap();
+        let history = state.activity.get(&set.id);
+        let mut counts: Vec<u32> = vec![0; 30 * 7];
+
+        let now = Local::now().date_naive();
+
+        if let Some(history) = history {
+            for (date, activity) in history {
+                let distance = *date - now;
+                let index = counts.len() as i64 - distance.num_days() - 1;
+
+                if index < 0 {
+                    continue;
+                }
+
+                counts[index as usize] = *activity;
+            }
+        }
+
+        let mut row = Row::new()
+            .padding(Padding {
+                top: 0.0,
+                right: 0.0,
+                bottom: 0.0,
+                left: DEFAULT_SPACING,
+            })
+            .spacing(QUARTER_SPACING);
+
+        const MAX_DAY_COUNT: f32 = 128.0;
+
+        let mut iter = counts.into_iter();
+        for i in 0..30 {
+            let mut column = Column::new().spacing(QUARTER_SPACING);
+
+            for j in 0..7 {
+                let value = iter.next().unwrap() as f32;
+                let k = (value / MAX_DAY_COUNT).min(1.0) * 0.9 + 0.1;
+
+                let date = now.clone().checked_sub_days(Days::new(30 * 7 - i * 7 - j - 1)).unwrap();
+
+                column = column.push(tooltip(
+                    iced::widget::container(space().height(15).width(15)).style(
+                        move |x: &Theme| container::Style {
+                            text_color: None,
+                            background: Some(Background::Color(x.palette().primary.scale_alpha(k))),
+                            border: Border {
+                                color: Default::default(),
+                                width: 0.0,
+                                radius: Radius::new(5),
+                            },
+                            shadow: Default::default(),
+                            snap: false,
+                        },
+                    ),
+                    text!("{} {} карточки", date.format("%Y.%m.%d"), value),
+                    Top,
+                ));
+            }
+
+            row = row.push(column);
+        }
+        scrollable(column!["Карта активности", row].spacing(QUARTER_SPACING).align_x(Center)).into()
     }
 
     fn words_words_view(&self, set: &CardSetSettings) -> Element<'_, RepetitionsMessage> {