diff --git a/Snakefile b/Snakefile
index 85a1a86e..3922b149 100644
--- a/Snakefile
+++ b/Snakefile
@@ -58,6 +58,7 @@ rule all:
         expand("reports/figures/{pid}/compliance_heatmap.html", pid=config["PIDS"]),
         expand("reports/figures/{pid}/battery_consumption_rates_barchart.html", pid=config["PIDS"]),
         expand("reports/compliance/{pid}/compliance_report.html", pid=config["PIDS"]),
+        expand("reports/figures/overall_compliance_heatmap.html"),
 
 rule clean:
     shell:
diff --git a/rules/reports.snakefile b/rules/reports.snakefile
index 636b1dd0..3c0fe9c9 100644
--- a/rules/reports.snakefile
+++ b/rules/reports.snakefile
@@ -23,6 +23,20 @@ rule compliance_heatmap:
     script:
         "../src/visualization/compliance_heatmap.py"
 
+rule overall_compliance_heatmap:
+    input:
+        phone_sensed_bins =  expand("data/interim/{pid}/phone_sensed_bins.csv", pid=config["PIDS"]),
+        phone_valid_sensed_days = expand("data/interim/{pid}/phone_valid_sensed_days.csv", pid=config["PIDS"]),
+        pid_files = expand("data/external/{pid}", pid=config["PIDS"])
+    params:
+        local_timezone = config["READABLE_DATETIME"]["FIXED_TIMEZONE"],
+        bin_size = config["PHONE_VALID_SENSED_DAYS"]["BIN_SIZE"],
+        min_bins_per_hour = config["PHONE_VALID_SENSED_DAYS"]["MIN_BINS_PER_HOUR"]
+    output:
+        "reports/figures/overall_compliance_heatmap.html"
+    script:
+        "../src/visualization/overall_compliance_heatmap.py"
+
 rule battery_consumption_rates_barchart:
     input:
         sensor = "data/processed/{pid}/battery_daily.csv",
diff --git a/src/visualization/overall_compliance_heatmap.py b/src/visualization/overall_compliance_heatmap.py
new file mode 100644
index 00000000..1a6a42ad
--- /dev/null
+++ b/src/visualization/overall_compliance_heatmap.py
@@ -0,0 +1,67 @@
+import pandas as pd
+import numpy as np
+import plotly.io as pio
+import plotly.figure_factory as ff
+from dateutil import tz
+import datetime
+
+def getOneRow(data_per_participant, last_seven_dates, col_name, row):
+    data = pd.read_csv(data_per_participant, index_col=["local_date"])
+    if col_name == "num_sensors":
+        data["num_sensors"] = data.max(axis=1)
+    for date in last_seven_dates:
+        if date in data.index:
+            row.append(data.loc[date][col_name])
+        else:
+            row.append(0)
+    return row
+
+def getOverallComplianceHeatmap(sensors_with_data, valid_sensed_hours, last_seven_dates, bin_size, min_bins_per_hour, output_path):
+    plot = ff.create_annotated_heatmap(z=sensors_with_data[last_seven_dates].values,
+                                       x=[date.replace("-", "/") for date in last_seven_dates],
+                                       y=[pid + "<br>" + label for pid, label in zip(sensors_with_data["pid"].to_list(), sensors_with_data["label"].to_list())],
+                                       annotation_text=valid_sensed_hours[last_seven_dates].values,
+                                       hovertemplate='Date: %{x}<br>Participant: %{y}<br>Number of sensors with data: %{z}<extra></extra>',
+                                       colorscale="Viridis",
+                                       colorbar={"tick0": 0,"dtick": 1},
+                                       showscale=True)
+    plot.update_layout(title="Overall compliance heatmap for last seven days.<br>Bin's color shows how many sensors logged at least one row of data for that day.<br>Bin's text shows the valid hours of that day.(A valid hour has at least one row of any sensor in "+ str(min_bins_per_hour) +" out of " + str(int(60 / bin_size)) + " bins of " + str(bin_size) + " minutes)")
+    plot["layout"]["xaxis"].update(side="bottom")
+    pio.write_html(plot, file=output_path, auto_open=False)
+
+
+phone_sensed_bins = snakemake.input["phone_sensed_bins"]
+phone_valid_sensed_days = snakemake.input["phone_valid_sensed_days"]
+pid_files = snakemake.input["pid_files"]
+local_timezone = snakemake.params["local_timezone"]
+bin_size = snakemake.params["bin_size"]
+min_bins_per_hour = snakemake.params["min_bins_per_hour"]
+
+
+cur_date = datetime.datetime.now().astimezone(tz.gettz(local_timezone)).date()
+last_seven_dates = []
+for date_offset in range(6,-1,-1):
+    last_seven_dates.append((cur_date - datetime.timedelta(days=date_offset)).strftime("%Y-%m-%d"))
+
+
+sensors_with_data_records, valid_sensed_hours_records = [], []
+for sensors_with_data_individual, valid_sensed_hours_individual, pid_file in zip(phone_sensed_bins, phone_valid_sensed_days, pid_files):
+    
+    with open(pid_file) as external_file:
+        external_file_content = external_file.readlines()
+    device_id = external_file_content[0].split(",")[-1].strip()
+    label = external_file_content[2].strip()
+    pid = pid_file.split("/")[-1]
+
+    sensors_with_data_records.append(getOneRow(sensors_with_data_individual, last_seven_dates, "num_sensors", [pid, label, device_id]))
+    valid_sensed_hours_records.append(getOneRow(valid_sensed_hours_individual, last_seven_dates, "valid_hours", [pid, label, device_id]))
+
+sensors_with_data = pd.DataFrame(data=sensors_with_data_records, columns=["pid", "label", "device_id"] + last_seven_dates)
+valid_sensed_hours = pd.DataFrame(data=valid_sensed_hours_records, columns=["pid", "label", "device_id"] + last_seven_dates)
+
+if sensors_with_data.empty:
+    empty_html = open(snakemake.output[0], "w")
+    empty_html.write("There is no sensor data for all participants")
+    empty_html.close()
+else:
+    getOverallComplianceHeatmap(sensors_with_data, valid_sensed_hours, last_seven_dates, bin_size, min_bins_per_hour, snakemake.output[0])
\ No newline at end of file