improvement(graphs): use colors for releases

We want to easily diffirentiate between releases and point styles are
not good for it. Use different colors for releases and various dashes
patterns for rows (cycles).

argus/backend/service/results_service.py

@@ -112,7 +112,6 @@ class RunsDetails:
     'rgba(40, 167, 69, 1.0)',  # Soft Green
     'rgba(0, 123, 255, 1.0)',  # Soft Blue
     'rgba(23, 162, 184, 1.0)',  # Soft Cyan
-    'rgba(108, 117, 125, 1.0)',  # Soft Magenta
     'rgba(255, 193, 7, 1.0)',  # Soft Yellow
     'rgba(255, 133, 27, 1.0)',  # Soft Orange
     'rgba(102, 16, 242, 1.0)',  # Soft Purple
@@ -125,7 +124,17 @@ class RunsDetails:
     'rgba(255, 159, 80, 1.0)'  # Soft Coral
 ]
 shapes = ["circle", "triangle", "rect", "star", "dash", "crossRot", "line"]
-
+dash_patterns = [
+    [0, 0],      # Solid line
+    [10, 5],     # Long dash
+    [5, 10],     # Long gap
+    [15, 5, 5, 5],  # Alternating long and short dashes
+    [5, 5, 1, 5],   # Mixed small dash and gap
+    [10, 10, 5, 5], # Alternating medium and small dashes
+    [20, 5],        # Very long dash
+    [10, 5, 2, 5],   # Long, medium, and small dashes
+    [5, 5],  # Standard dashed
+]
 
 def get_sorted_data_for_column_and_row(data: List[ArgusGenericResultData], column: str, row: str,
                                        runs_details: RunsDetails, main_package: str) -> List[Dict[str, Any]]:
@@ -226,9 +235,10 @@ def create_datasets_for_column(table: ArgusGenericResultMetadata, data: list[Arg
 
     for idx, row in enumerate(table.rows_meta):
         line_color = colors[idx % len(colors)]
+        line_dash = dash_patterns[idx % len(dash_patterns)]
         points = get_sorted_data_for_column_and_row(data, column.name, row, runs_details, main_package)
 
-        datasets.extend(create_release_datasets(points, row, releases_map, line_color))
+        datasets.extend(create_release_datasets(points, row, releases_map, line_dash))
 
         limit_dataset = create_limit_dataset(points, column, row, best_results, table, line_color, is_fixed_limit_drawn)
         if limit_dataset:
@@ -238,7 +248,7 @@ def create_datasets_for_column(table: ArgusGenericResultMetadata, data: list[Arg
     return datasets
 
 
-def create_release_datasets(points: list[Dict], row: str, releases_map: ReleasesMap, line_color: str) -> List[Dict]:
+def create_release_datasets(points: list[Dict], row: str, releases_map: ReleasesMap, line_dash: list[int]) -> List[Dict]:
     """
     Create datasets separately for each release.
     """
@@ -250,12 +260,12 @@ def create_release_datasets(points: list[Dict], row: str, releases_map: Releases
         if release_points:
             release_datasets.append({
                 "label": f"{release} - {row}",
-                "borderColor": line_color,
+                "borderColor": colors[v_idx % len(colors)],
                 "borderWidth": 2,
                 "pointRadius": 3,
                 "showLine": True,
                 "data": release_points,
-                "pointStyle": shapes[v_idx % len(shapes)]
+                "borderDash": line_dash
             })
 
     return release_datasets