Add new map options to px and update plotly.js/master at 056799dfc705a4533935ae3169cc94d35bc44830

doc/apidoc/plotly.express.rst

@@ -18,12 +18,14 @@ plotly's high-level API for rapid figure generation. ::
     scatter_3d
     scatter_polar
     scatter_ternary
+    scatter_map
     scatter_mapbox
     scatter_geo
     line
     line_3d
     line_polar
     line_ternary
+    line_map
     line_mapbox
     line_geo
     area
@@ -45,9 +47,11 @@ plotly's high-level API for rapid figure generation. ::
     parallel_coordinates
     parallel_categories
     choropleth
+    choropleth_map
     choropleth_mapbox
     density_contour
     density_heatmap
+    density_map
     density_mapbox
     imshow
     set_mapbox_access_token

packages/python/plotly/plotly/_subplots.py

@@ -8,7 +8,7 @@
 # little differently.
 import collections
 
-_single_subplot_types = {"scene", "geo", "polar", "ternary", "mapbox"}
+_single_subplot_types = {"scene", "geo", "polar", "ternary", "map", "mapbox"}
 _subplot_types = set.union(_single_subplot_types, {"xy", "domain"})
 
 # For most subplot types, a trace is associated with a particular subplot
@@ -20,7 +20,7 @@
 # the trace property is just named `subplot`.  For example setting
 # the `scatterpolar.subplot` property to `polar3` associates the scatterpolar
 # trace with the third polar subplot in the figure
-_subplot_prop_named_subplot = {"polar", "ternary", "mapbox"}
+_subplot_prop_named_subplot = {"polar", "ternary", "map", "mapbox"}
 
 
 # Named tuple to hold an xaxis/yaxis pair that represent a single subplot
@@ -150,7 +150,8 @@ def make_subplots(
                 - 'scene': 3D Cartesian subplot for scatter3d, cone, etc.
                 - 'polar': Polar subplot for scatterpolar, barpolar, etc.
                 - 'ternary': Ternary subplot for scatterternary
-                - 'mapbox': Mapbox subplot for scattermapbox
+                - 'map': Map subplot for scattermap, choroplethmap and densitymap
+                - 'mapbox': Mapbox subplot for scattermapbox, choroplethmapbox and densitymapbox
                 - 'domain': Subplot type for traces that are individually
                             positioned. pie, parcoords, parcats, etc.
                 - trace type: A trace type which will be used to determine

packages/python/plotly/plotly/express/__init__.py

@@ -17,12 +17,14 @@
     scatter_3d,
     scatter_polar,
     scatter_ternary,
+    scatter_map,
     scatter_mapbox,
     scatter_geo,
     line,
     line_3d,
     line_polar,
     line_ternary,
+    line_map,
     line_mapbox,
     line_geo,
     area,
@@ -46,7 +48,9 @@
     icicle,
     funnel,
     funnel_area,
+    choropleth_map,
     choropleth_mapbox,
+    density_map,
     density_mapbox,
 )
 
@@ -67,16 +71,19 @@
     "scatter_3d",
     "scatter_polar",
     "scatter_ternary",
+    "scatter_map",
     "scatter_mapbox",
     "scatter_geo",
     "scatter_matrix",
     "density_contour",
     "density_heatmap",
+    "density_map",
     "density_mapbox",
     "line",
     "line_3d",
     "line_polar",
     "line_ternary",
+    "line_map",
     "line_mapbox",
     "line_geo",
     "parallel_coordinates",
@@ -91,6 +98,7 @@
     "histogram",
     "ecdf",
     "choropleth",
+    "choropleth_map",
     "choropleth_mapbox",
     "pie",
     "sunburst",

packages/python/plotly/plotly/express/_chart_types.py

@@ -1211,6 +1211,153 @@ def line_geo(
 line_geo.__doc__ = make_docstring(line_geo)
 
 
+def scatter_map(
+    data_frame=None,
+    lat=None,
+    lon=None,
+    color=None,
+    text=None,
+    hover_name=None,
+    hover_data=None,
+    custom_data=None,
+    size=None,
+    animation_frame=None,
+    animation_group=None,
+    category_orders=None,
+    labels=None,
+    color_discrete_sequence=None,
+    color_discrete_map=None,
+    color_continuous_scale=None,
+    range_color=None,
+    color_continuous_midpoint=None,
+    opacity=None,
+    size_max=None,
+    zoom=8,
+    center=None,
+    map_style=None,
+    title=None,
+    template=None,
+    width=None,
+    height=None,
+) -> go.Figure:
+    """
+    In a scatter map, each row of `data_frame` is represented by a
+    symbol mark on the map.
+    """
+    return make_figure(args=locals(), constructor=go.Scattermap)
+
+
+scatter_map.__doc__ = make_docstring(scatter_map)
+
+
+def choropleth_map(
+    data_frame=None,
+    geojson=None,
+    featureidkey=None,
+    locations=None,
+    color=None,
+    hover_name=None,
+    hover_data=None,
+    custom_data=None,
+    animation_frame=None,
+    animation_group=None,
+    category_orders=None,
+    labels=None,
+    color_discrete_sequence=None,
+    color_discrete_map=None,
+    color_continuous_scale=None,
+    range_color=None,
+    color_continuous_midpoint=None,
+    opacity=None,
+    zoom=8,
+    center=None,
+    map_style=None,
+    title=None,
+    template=None,
+    width=None,
+    height=None,
+) -> go.Figure:
+    """
+    In a choropleth map, each row of `data_frame` is represented by a
+    colored region on the map.
+    """
+    return make_figure(args=locals(), constructor=go.Choroplethmap)
+
+
+choropleth_map.__doc__ = make_docstring(choropleth_map)
+
+
+def density_map(
+    data_frame=None,
+    lat=None,
+    lon=None,
+    z=None,
+    hover_name=None,
+    hover_data=None,
+    custom_data=None,
+    animation_frame=None,
+    animation_group=None,
+    category_orders=None,
+    labels=None,
+    color_continuous_scale=None,
+    range_color=None,
+    color_continuous_midpoint=None,
+    opacity=None,
+    zoom=8,
+    center=None,
+    map_style=None,
+    radius=None,
+    title=None,
+    template=None,
+    width=None,
+    height=None,
+) -> go.Figure:
+    """
+    In a density map, each row of `data_frame` contributes to the intensity of
+    the color of the region around the corresponding point on the map
+    """
+    return make_figure(
+        args=locals(), constructor=go.Densitymap, trace_patch=dict(radius=radius)
+    )
+
+
+density_map.__doc__ = make_docstring(density_map)
+
+
+def line_map(
+    data_frame=None,
+    lat=None,
+    lon=None,
+    color=None,
+    text=None,
+    hover_name=None,
+    hover_data=None,
+    custom_data=None,
+    line_group=None,
+    animation_frame=None,
+    animation_group=None,
+    category_orders=None,
+    labels=None,
+    color_discrete_sequence=None,
+    color_discrete_map=None,
+    zoom=8,
+    center=None,
+    map_style=None,
+    title=None,
+    template=None,
+    width=None,
+    height=None,
+) -> go.Figure:
+    """
+    In a line map, each row of `data_frame` is represented as
+    vertex of a polyline mark on the map.
+    """
+    return make_figure(args=locals(), constructor=go.Scattermap)
+
+
+line_map.__doc__ = make_docstring(line_map)
+
+
 def scatter_mapbox(
     data_frame=None,
     lat=None,

packages/python/plotly/plotly/express/_core.py

@@ -426,7 +426,11 @@ def make_trace_kwargs(args, trace_spec, trace_data, mapping_labels, sizeref):
                         # as a list of row lists, which is what we want
                         trace_patch["customdata"] = trace_data[customdata_cols]
             elif attr_name == "color":
-                if trace_spec.constructor in [go.Choropleth, go.Choroplethmapbox]:
+                if trace_spec.constructor in [
+                    go.Choropleth,
+                    go.Choroplethmap,
+                    go.Choroplethmapbox,
+                ]:
                     trace_patch["z"] = trace_data[attr_value]
                     trace_patch["coloraxis"] = "coloraxis1"
                     mapping_labels[attr_label] = "%{z}"
@@ -532,6 +536,9 @@ def configure_axes(args, constructor, fig, orders):
         go.Scatterpolar: configure_polar_axes,
         go.Scatterpolargl: configure_polar_axes,
         go.Barpolar: configure_polar_axes,
+        go.Scattermap: configure_map,
+        go.Choroplethmap: configure_map,
+        go.Densitymap: configure_map,
         go.Scattermapbox: configure_mapbox,
         go.Choroplethmapbox: configure_mapbox,
         go.Densitymapbox: configure_mapbox,
@@ -739,6 +746,20 @@ def configure_mapbox(args, fig, orders):
     )
 
 
+def configure_map(args, fig, orders):
+    center = args["center"]
+    if not center and "lat" in args and "lon" in args:
+        center = dict(
+            lat=args["data_frame"][args["lat"]].mean(),
+            lon=args["data_frame"][args["lon"]].mean(),
+        )
+    fig.update_maps(
+        center=center,
+        zoom=args["zoom"],
+        style=args["map_style"],
+    )
+
+
 def configure_geo(args, fig, orders):
     fig.update_geos(
         center=args["center"],
@@ -1911,15 +1932,21 @@ def infer_config(args, constructor, trace_patch, layout_patch):
         else:
             trace_patch["texttemplate"] = "%{" + letter + ":" + args["text_auto"] + "}"
 
-    if constructor in [go.Histogram2d, go.Densitymapbox]:
+    if constructor in [go.Histogram2d, go.Densitymap, go.Densitymapbox]:
         show_colorbar = True
         trace_patch["coloraxis"] = "coloraxis1"
 
     if "opacity" in args:
         if args["opacity"] is None:
             if "barmode" in args and args["barmode"] == "overlay":
                 trace_patch["marker"] = dict(opacity=0.5)
-        elif constructor in [go.Densitymapbox, go.Pie, go.Funnel, go.Funnelarea]:
+        elif constructor in [
+            go.Densitymap,
+            go.Densitymapbox,
+            go.Pie,
+            go.Funnel,
+            go.Funnelarea,
+        ]:
             trace_patch["opacity"] = args["opacity"]
         else:
             trace_patch["marker"] = dict(opacity=args["opacity"])
@@ -1937,7 +1964,7 @@ def infer_config(args, constructor, trace_patch, layout_patch):
             modes.add("lines")
         trace_patch["mode"] = "+".join(sorted(modes))
     elif constructor != go.Splom and (
-        "symbol" in args or constructor == go.Scattermapbox
+        "symbol" in args or constructor in [go.Scattermap, go.Scattermapbox]
     ):
         trace_patch["mode"] = "markers" + ("+text" if args["text"] else "")
 
@@ -2154,7 +2181,9 @@ def make_figure(args, constructor, trace_patch=None, layout_patch=None):
                 go.Parcats,
                 go.Parcoords,
                 go.Choropleth,
+                go.Choroplethmap,
                 go.Choroplethmapbox,
+                go.Densitymap,
                 go.Densitymapbox,
                 go.Histogram2d,
                 go.Sunburst,
@@ -2198,7 +2227,8 @@ def make_figure(args, constructor, trace_patch=None, layout_patch=None):
                     ):
                         trace.update(marker=dict(color=m.val_map[val]))
                     elif (
-                        trace_spec.constructor in [go.Choropleth, go.Choroplethmapbox]
+                        trace_spec.constructor
+                        in [go.Choropleth, go.Choroplethmap, go.Choroplethmapbox]
                         and m.variable == "color"
                     ):
                         trace.update(
@@ -2281,7 +2311,11 @@ def make_figure(args, constructor, trace_patch=None, layout_patch=None):
         )
 
     if show_colorbar:
-        colorvar = "z" if constructor in [go.Histogram2d, go.Densitymapbox] else "color"
+        colorvar = (
+            "z"
+            if constructor in [go.Histogram2d, go.Densitymap, go.Densitymapbox]
+            else "color"
+        )
         range_color = args["range_color"] or [None, None]
 
         colorscale_validator = ColorscaleValidator("colorscale", "make_figure")

packages/python/plotly/plotly/express/_doc.py

@@ -531,6 +531,11 @@
         "Dict keys are `'lat'` and `'lon'`",
         "Sets the center point of the map.",
     ],
+    map_style=[
+        "str (default `'basic'`)",
+        "Identifier of base map style.",
+        "Allowed values are `'basic'`, `'carto-darkmatter'`, `'carto-darkmatter-nolabels'`, `'carto-positron'`, `'carto-positron-nolabels'`, `'carto-voyager'`, `'carto-voyager-nolabels'`, `'dark'`, `'light'`, `'open-street-map'`, `'outdoors'`, `'satellite'`, `'satellite-streets'`, `'streets'`, `'white-bg'`.",
+    ],
     mapbox_style=[
         "str (default `'basic'`, needs Mapbox API token)",
         "Identifier of base map style, some of which require a Mapbox or Stadia Maps API token to be set using `plotly.express.set_mapbox_access_token()`.",

packages/python/plotly/plotly/subplots.py

@@ -114,6 +114,7 @@ def make_subplots(
                 - 'scene': 3D Cartesian subplot for scatter3d, cone, etc.
                 - 'polar': Polar subplot for scatterpolar, barpolar, etc.
                 - 'ternary': Ternary subplot for scatterternary
+                - 'map': Map subplot for scattermap
                 - 'mapbox': Mapbox subplot for scattermapbox
                 - 'domain': Subplot type for traces that are individually
                             positioned. pie, parcoords, parcats, etc.

packages/python/plotly/templategen/utils/__init__.py

@@ -20,6 +20,7 @@
     ("scattergl", "marker"),
     ("scatter3d", "line"),
     ("scatter3d", "marker"),
+    ("scattermap", "marker"),
     ("scattermapbox", "marker"),
     ("scatterternary", "marker"),
     ("scattercarpet", "marker"),