Add default plot for each standard scan commands

bliss/common/scans/step_by_step.py

@@ -399,6 +399,12 @@ def lookupscan(
         counter_args,
         top_master=VariableStepTriggerMaster(*motors_positions),
     )
+
+    # Specify a default plot if it is not already the case
+    if not scan_info.has_default_curve_plot():
+        time_channel = chain.timer.channels[0]
+        scan_info.add_curve_plot(x=time_channel.fullname)
+
     scan = Scan(
         chain,
         scan_info=scan_info,
@@ -494,6 +500,11 @@ def anscan(
         starts_list.append(start)
         stops_list.append(stop)
 
+    # Specify a default plot if it is not already the case
+    if not scan_info.has_default_curve_plot():
+        mot = motor_tuple_list[0][0]
+        scan_info.add_curve_plot(x=f"axis:{mot.name}")
+
     scan_info["start"] = starts_list
     scan_info["stop"] = stops_list
 
@@ -1061,6 +1072,13 @@ def timescan(
     }
     chain = DEFAULT_CHAIN.get(scan_params, counter_args)
 
+    # Specify a default plot if it is not already the case
+    if npoints > 1:
+        # No plots are created for ct
+        if not scan_info.has_default_curve_plot():
+            time_channel = chain.timer.channels[0]
+            scan_info.add_curve_plot(x=time_channel.fullname)
+
     scan = Scan(
         chain,
         scan_info=scan_info,

tests/scans/test_step_by_step.py

@@ -31,6 +31,10 @@ def test_ascan(session):
     scan_data = s.get_data()
     assert numpy.array_equal(scan_data["sim_ct_gauss"], simul_counter.data)
 
+    # A default plot is expected, displaying the motor as x-axis
+    plot = s.scan_info["plots"][0]
+    assert plot["items"][0]["x"] == "axis:robz2"
+
 
 def test_loopscan_sleep_time(session):
     simul_counter = session.env_dict["sim_ct_gauss"]
@@ -44,6 +48,10 @@ def test_loopscan_sleep_time(session):
         s.run()
         assert timer_sleep.call_count == 1
 
+    # A default plot is expected, displaying the time as x-axis
+    plot = s.scan_info["plots"][0]
+    assert plot["items"][0]["x"] == "timer:elapsed_time"
+
 
 def test_ascan_gauss2(session):
     robz2 = session.env_dict["robz2"]
@@ -200,6 +208,10 @@ def test_lookupscan(session):
     assert numpy.array_equal(scan_data["roby"], (0, 0.1))
     assert numpy.array_equal(scan_data["robz"], (0.1, 0.2))
 
+    # A default plot is expected, displaying the time as x-axis
+    plot = s.scan_info["plots"][0]
+    assert plot["items"][0]["x"] == "timer:elapsed_time"
+
 
 def test_anscan(session):
     roby = session.env_dict["roby"]