Adjust scaling steps

Author: Thijss

src/power_grid_model_ds/_core/visualizer/callbacks/element_scaling.py

@@ -10,10 +10,6 @@
     prevent_initial_call=True
 )
 def scale_elements(node_scale, edge_scale):
-    for scale_factor in (node_scale, edge_scale):
-        if scale_factor is None or scale_factor <= 0:
-            scale_factor = 1
-
     new_stylesheet = deepcopy(DEFAULT_STYLESHEET)
     edge_style = {
         "selector": "edge",

src/power_grid_model_ds/_core/visualizer/layout/cytoscape_config.py

@@ -10,7 +10,7 @@
         type="number",
         value=1,
         min=0.1,
-        step=0.03,
+        step=0.1,
         style={"width": "75px"},
     ),
     html.Span(style={"margin-right": "10px"}),
@@ -24,7 +24,7 @@
         type="number",
         value=1,
         min=0.1,
-        step=0.03,
+        step=0.1,
         style={"width": "75px"},
     ),
 ]

src/power_grid_model_ds/_core/visualizer/layout/cytoscape_html.py

@@ -6,7 +6,7 @@
 from power_grid_model_ds._core.visualizer.layout.colors import BACKGROUND_COLOR
 from power_grid_model_ds._core.visualizer.layout.cytoscape_styling import DEFAULT_STYLESHEET
 
-LAYOUT_OPTIONS = ["random", "circle", "concentric", "grid", "cose", "breadthfirst", "preset"]
+LAYOUT_OPTIONS = ["random", "circle", "concentric", "grid", "cose", "breadthfirst"]
 
 _CYTO_INNER_STYLE = {"width": "100%", "height": "100%", "background-color": BACKGROUND_COLOR}
 _CYTO_OUTER_STYLE = {"height": "100vh"}