integrate external highchart element

nicegui/elements/chart.py

@@ -1,27 +1,5 @@
-from typing import Callable, Dict, List, Optional
-
-from .. import optional_features
-
-try:
-    from nicegui_highcharts import highcharts
-    optional_features.register('highcharts')
-except ImportError:
-    pass
-
-
-class Chart(highcharts):
-
-    def __init__(self, options: Dict, *,
-                 type: str = 'chart', extras: List[str] = [],  # pylint: disable=redefined-builtin
-                 on_point_click: Optional[Callable] = None,
-                 on_point_drag_start: Optional[Callable] = None,
-                 on_point_drag: Optional[Callable] = None,
-                 on_point_drop: Optional[Callable] = None,
-                 ) -> None:
-        super().__init__(options, type=type, extras=extras,
-                         on_point_click=on_point_click,
-                         on_point_drag_start=on_point_drag_start,
-                         on_point_drag=on_point_drag,
-                         on_point_drop=on_point_drop)
-        if not optional_features.has('highcharts'):
-            raise ImportError('Highcharts is not installed. Please run "pip install nicegui_highcharts".')
+def chart(*args, **kwargs) -> None:
+    """Deprecated. Please use `ui.highchart` instead."""
+    # DEPRECATED
+    raise RuntimeError('`ui.chart` is now `ui.highchart`. '
+                       'Please install `nicegui[highcharts]` and use `ui.highchart` instead.')

nicegui/elements/highchart.py

@@ -0,0 +1,7 @@
+try:
+    from nicegui_highcharts import highchart
+    __all__ = ['highchart']
+except ImportError:
+    class highchart:  # type: ignore
+        def __init__(self, *args, **kwargs) -> None:
+            raise NotImplementedError('Highcharts is not installed. Please run `pip install nicegui[highcharts]`.')

nicegui/ui.py

@@ -26,6 +26,7 @@ __all__ = [
     'editor',
     'expansion',
     'grid',
+    'highchart',
     'html',
     'icon',
     'image',
@@ -109,7 +110,7 @@ from .elements.card import CardActions as card_actions
 from .elements.card import CardSection as card_section
 from .elements.carousel import Carousel as carousel
 from .elements.carousel import CarouselSlide as carousel_slide
-from .elements.chart import Chart as chart
+from .elements.chart import chart
 from .elements.chat_message import ChatMessage as chat_message
 from .elements.checkbox import Checkbox as checkbox
 from .elements.code import Code as code
@@ -125,6 +126,7 @@ from .elements.echart import EChart as echart
 from .elements.editor import Editor as editor
 from .elements.expansion import Expansion as expansion
 from .elements.grid import Grid as grid
+from .elements.highchart import highchart
 from .elements.html import Html as html
 from .elements.icon import Icon as icon
 from .elements.image import Image as image