Updating for version 0.6.1

There is often not enough data for 2d interpolation at intermediate data
analysis steps

pyzebra/__init__.py

@@ -5,4 +5,4 @@ from pyzebra.h5 import *
 from pyzebra.utils import *
 from pyzebra.xtal import *
 
-__version__ = "0.6.0"
+__version__ = "0.6.1"

pyzebra/app/panel_param_study.py

@@ -122,11 +122,7 @@ def create():
             file_list.append(os.path.basename(scan["original_filename"]))
 
         scan_table_source.data.update(
-            file=file_list,
+            file=file_list, scan=scan_list, param=param, fit=[0] * len(scan_list), export=export,
-            scan=scan_list,
-            param=param,
-            fit=[0] * len(scan_list),
-            export=export,
         )
         scan_table_source.selected.indices = []
         scan_table_source.selected.indices = [0]
@@ -346,7 +342,7 @@ def create():
             mapper["transform"].high = np.max([np.max(y) for y in ys])
         ov_param_plot_scatter_source.data.update(x=x, y=y, param=par)
 
-        if y:
+        try:
             interp_f = interpolate.interp2d(x, y, par)
             x1, x2 = min(x), max(x)
             y1, y2 = min(y), max(y)
@@ -358,7 +354,7 @@ def create():
             ov_param_plot_image_source.data.update(
                 image=[image], x=[x1], y=[y1], dw=[x2 - x1], dh=[y2 - y1]
             )
-        else:
+        except Exception:
             ov_param_plot_image_source.data.update(image=[], x=[], y=[], dw=[], dh=[])
 
     def _update_param_plot():
@@ -781,7 +777,7 @@ def create():
             export_data = []
             param_data = []
             for scan, param in zip(det_data, scan_table_source.data["param"]):
-                if scan["export"]:
+                if scan["export"] and param:
                     export_data.append(scan)
                     param_data.append(param)