CartoDB · Jesus89 · Jun 10, 2019 · Jun 10, 2019 · Jun 10, 2019 · Jun 10, 2019
diff --git a/NEWS.rst b/NEWS.rst
@@ -12,6 +12,7 @@ Updates
 - Add support for DataFrames visualization (#735)
 - Reverse Map layers order (#742)
 - Infer legend prop from the type (#743)
+- Use `default_public` as default api key (#744)
 
 0.10.0
 ------

diff --git a/cartoframes/assets/templates/viz/legends.html.j2 b/cartoframes/assets/templates/viz/legends.html.j2
@@ -48,7 +48,7 @@
         heading="{{layer.legend.title}}"
         description="{{layer.legend.description}}"
       >
-        {{ createLegend(layer.legend, 'layer%d_legend' % loop.revindex0) }}
+        {{ createLegend(layer.legend, 'layer%d_legend' % (loop.revindex0 - 1)) }}
         {% if layer.legend.footer %}
           <span slot="footer">{{layer.legend.footer}}</span>
         {% endif %}

diff --git a/cartoframes/auth/__init__.py b/cartoframes/auth/__init__.py
@@ -6,51 +6,85 @@
 _default_context = None
 
 
-def set_default_context(context=None, base_url=None, api_key=None, creds=None, session=None):
+def set_default_context(first=None, second=None, base_url=None, api_key=None, context=None, creds=None, session=None):
     """set_default_context
 
-    From a pair base_url, api_key.
+    Args:
+        context (:py:class:`Context <cartoframes.auth.Context>`):
+          A :py:class:`Context <cartoframes.auth.Context>` instance.
+        base_url (str): Base URL of CARTO user account. Cloud-based accounts
+          should use the form ``https://{username}.carto.com`` (e.g.,
+          https://eschbacher.carto.com for user ``eschbacher``) whether on
+          a personal or multi-user account. On-premises installation users
+          should ask their admin.
+        api_key (str): CARTO API key.
+        creds (:py:class:`Credentials <cartoframes.credentials.Credentials>`):
+          A :py:class:`Credentials <cartoframes.credentials.Credentials>`
+          instance can be used in place of a `base_url`/`api_key` combination.
+        session (requests.Session, optional): requests session. See `requests
+          documentation
+          <http://docs.python-requests.org/en/master/user/advanced/>`__
+          for more information.
 
-    .. code::
+    Example:
 
-        from cartoframes.auth import set_default_context
+        From a pair base_url, api_key.
 
-        set_default_context(
-            base_url='https://your_user_name.carto.com',
-            api_key='your api key'
-        )
+        .. code::
 
-    From context.
+            from cartoframes.auth import set_default_context
 
-    .. code::
+            set_default_context(
+                base_url='https://your_user_name.carto.com',
+                api_key='your api key'
+            )
 
-        from cartoframes.auth import Context, set_default_context
+        From a base_url (for public datasets).
+        The API key `default_public` is used by default.
 
-        context = Context(
-            base_url='https://your_user_name.carto.com',
-            api_key='your api key'
-        )
-        set_default_context(context)
+        .. code::
 
-    From credentials.
+            from cartoframes.auth import set_default_context
 
-    .. code::
+            set_default_context('https://your_user_name.carto.com')
 
-        from cartoframes.auth import Credentials, set_default_context
+        From a context.
 
-        creds = Credentials(
-            key='abcdefg',
-            username='cartoframes'
-        )
-        set_default_context(creds)
+        .. code::
+
+            from cartoframes.auth import Context, set_default_context
+
+            context = Context(
+                base_url='https://your_user_name.carto.com',
+                api_key='your api key'
+            )
+            set_default_context(context)
+
+        From credentials.
+
+        .. code::
+
+            from cartoframes.auth import Credentials, set_default_context
+
+            creds = Credentials(
+                key='abcdefg',
+                username='cartoframes'
+            )
+            set_default_context(creds)
     """
     global _default_context
-    if isinstance(context, Context):
-        _default_context = context
-    elif isinstance(base_url, str) and isinstance(api_key, str):
-        _default_context = Context(base_url=base_url, api_key=api_key, session=session)
-    elif isinstance(creds, Credentials):
-        _default_context = Context(creds=creds, session=session)
+
+    _context = context if first is None else first
+    _base_url = base_url if first is None else first
+    _api_key = (api_key if second is None else second) or 'default_public'
+    _creds = creds if first is None else first
+
+    if isinstance(_context, Context):
+        _default_context = _context
+    elif isinstance(_base_url, str) and isinstance(_api_key, str):
+        _default_context = Context(base_url=_base_url, api_key=_api_key, session=session)
+    elif isinstance(_creds, Credentials):
+        _default_context = Context(creds=_creds, session=session)
     else:
         raise ValueError('Invalid inputs. Pass a Context, a base_url and api_key pair, or a Credentials object.')
 

diff --git a/cartoframes/context.py b/cartoframes/context.py
@@ -168,7 +168,7 @@ class CartoContext(object):
 
     """
 
-    def __init__(self, base_url=None, api_key=None, creds=None, session=None,
+    def __init__(self, base_url=None, api_key='default_public', creds=None, session=None,
                  verbose=0):
 
         self.creds = Credentials(creds=creds, key=api_key, base_url=base_url)

diff --git a/cartoframes/viz/layer.py b/cartoframes/viz/layer.py
@@ -47,8 +47,8 @@ class Layer(object):
             from cartoframes.viz import Layer
 
             set_default_context(
-                base_url='https://cartovl.carto.com/',
-                api_key='default_public'
+                base_url='https://your_user_name.carto.com',
+                api_key='your api key'
             )
 
             Layer(

diff --git a/cartoframes/viz/map.py b/cartoframes/viz/map.py
@@ -437,15 +437,15 @@ def __init__(self, template_path='viz/basic.html.j2'):
     def set_content(
         self, size, layers, bounds, viewport=None, basemap=None,
             default_legend=None, show_info=None,
-            _carto_vl_path=None, _airship_path=None, title=None):
+            _carto_vl_path=None, _airship_path=None, title='CARTOframes'):
 
         self.html = self._parse_html_content(
             size, layers, bounds, viewport, basemap, default_legend, show_info,
             _carto_vl_path, _airship_path, title)
 
     def _parse_html_content(
         self, size, layers, bounds, viewport, basemap=None, default_legend=None,
-            show_info=None, _carto_vl_path=None, _airship_path=None, title='CARTO VL + CARTOframes'):
+            show_info=None, _carto_vl_path=None, _airship_path=None, title=None):
 
         token = ''
         basecolor = ''

diff --git a/examples/debug/API/basemaps.ipynb b/examples/debug/API/basemaps.ipynb
@@ -9,10 +9,7 @@
     "from cartoframes.auth import set_default_context\n",
     "from cartoframes.viz import Map, Layer, basemaps\n",
     "\n",
-    "set_default_context(\n",
-    "    base_url='https://cartovl.carto.com/', \n",
-    "    api_key='default_public'\n",
-    ")"
+    "set_default_context('https://cartovl.carto.com/')"
    ]
   },
   {
@@ -31,10 +28,10 @@
        "    height: 632px;\n",
        "    \"\n",
        "  srcDoc=\"\n",
-       "  <!DOCTYPE html>\n",
+       "    <!DOCTYPE html>\n",
        "  <html lang=&quot;en&quot;>\n",
        "  <head>\n",
-       "    <title>CARTO VL + CARTOframes</title>\n",
+       "    <title>CARTOframes</title>\n",
        "    <meta name=&quot;viewport&quot; content=&quot;width=device-width, initial-scale=1.0&quot;>\n",
        "    <meta charset=&quot;UTF-8&quot;>\n",
        "    <!-- Include CARTO VL JS -->\n",
@@ -143,10 +140,6 @@
        "        font-family: 'Open Sans';\n",
        "      }\n",
        "\n",
-       "      as-legends {\n",
-       "        --as-legends--padding: 16px;\n",
-       "      }\n",
-       "\n",
        "      as-widget-header .as-widget-header__header {\n",
        "        margin-bottom: 8px;\n",
        "      }\n",
@@ -693,7 +686,7 @@
        "          updatePopup(tempPopup, event, attrs)\n",
        "      });\n",
        "    }\n",
-       "    \n",
+       "\n",
        "    function setPopupsHover(tempPopup, interactivity, attrs) {\n",
        "      interactivity.on('featureHover', (event) => {\n",
        "          updatePopup(tempPopup, event, attrs)\n",
@@ -705,21 +698,21 @@
        "        const feature = event.features[0];\n",
        "\n",
        "        let popupHTML = '';\n",
-       "        \n",
+       "\n",
        "        attrs.forEach((item) => {\n",
        "          let value = feature.variables[item.name].value;\n",
        "          value = formatValue(value)\n",
-       "          \n",
+       "\n",
        "          popupHTML += `\n",
        "            <span class=&quot;popup-name&quot;>${item.title}</span>\n",
        "            <span class=&quot;popup-value&quot;>${value}</span>\n",
        "          `;\n",
        "        });\n",
-       "        \n",
+       "\n",
        "        popup\n",
        "            .setLngLat([event.coordinates.lng, event.coordinates.lat])\n",
        "            .setHTML(`<div class=&quot;popup-content&quot;>${popupHTML}</div>`);\n",
-       "        \n",
+       "\n",
        "        if (!popup.isOpen()) {\n",
        "          popup.addTo(map);\n",
        "        }\n",
@@ -797,7 +790,7 @@
        "</iframe>"
       ],
       "text/plain": [
-       "<cartoframes.viz.map.Map at 0x7f85a41c5898>"
+       "<cartoframes.viz.map.Map at 0x7f8329026b70>"
       ]
      },
      "execution_count": 2,
@@ -825,10 +818,10 @@
        "    height: 632px;\n",
        "    \"\n",
        "  srcDoc=\"\n",
-       "  <!DOCTYPE html>\n",
+       "    <!DOCTYPE html>\n",
        "  <html lang=&quot;en&quot;>\n",
        "  <head>\n",
-       "    <title>CARTO VL + CARTOframes</title>\n",
+       "    <title>CARTOframes</title>\n",
        "    <meta name=&quot;viewport&quot; content=&quot;width=device-width, initial-scale=1.0&quot;>\n",
        "    <meta charset=&quot;UTF-8&quot;>\n",
        "    <!-- Include CARTO VL JS -->\n",
@@ -937,10 +930,6 @@
        "        font-family: 'Open Sans';\n",
        "      }\n",
        "\n",
-       "      as-legends {\n",
-       "        --as-legends--padding: 16px;\n",
-       "      }\n",
-       "\n",
        "      as-widget-header .as-widget-header__header {\n",
        "        margin-bottom: 8px;\n",
        "      }\n",
@@ -1487,7 +1476,7 @@
        "          updatePopup(tempPopup, event, attrs)\n",
        "      });\n",
        "    }\n",
-       "    \n",
+       "\n",
        "    function setPopupsHover(tempPopup, interactivity, attrs) {\n",
        "      interactivity.on('featureHover', (event) => {\n",
        "          updatePopup(tempPopup, event, attrs)\n",
@@ -1499,21 +1488,21 @@
        "        const feature = event.features[0];\n",
        "\n",
        "        let popupHTML = '';\n",
-       "        \n",
+       "\n",
        "        attrs.forEach((item) => {\n",
        "          let value = feature.variables[item.name].value;\n",
        "          value = formatValue(value)\n",
-       "          \n",
+       "\n",
        "          popupHTML += `\n",
        "            <span class=&quot;popup-name&quot;>${item.title}</span>\n",
        "            <span class=&quot;popup-value&quot;>${value}</span>\n",
        "          `;\n",
        "        });\n",
-       "        \n",
+       "\n",
        "        popup\n",
        "            .setLngLat([event.coordinates.lng, event.coordinates.lat])\n",
        "            .setHTML(`<div class=&quot;popup-content&quot;>${popupHTML}</div>`);\n",
-       "        \n",
+       "\n",
        "        if (!popup.isOpen()) {\n",
        "          popup.addTo(map);\n",
        "        }\n",
@@ -1591,7 +1580,7 @@
        "</iframe>"
       ],
       "text/plain": [
-       "<cartoframes.viz.map.Map at 0x7f85a41c57f0>"
+       "<cartoframes.viz.map.Map at 0x7f8364761390>"
       ]
      },
      "execution_count": 3,
@@ -1619,10 +1608,10 @@
        "    height: 632px;\n",
        "    \"\n",
        "  srcDoc=\"\n",
-       "  <!DOCTYPE html>\n",
+       "    <!DOCTYPE html>\n",
        "  <html lang=&quot;en&quot;>\n",
        "  <head>\n",
-       "    <title>CARTO VL + CARTOframes</title>\n",
+       "    <title>CARTOframes</title>\n",
        "    <meta name=&quot;viewport&quot; content=&quot;width=device-width, initial-scale=1.0&quot;>\n",
        "    <meta charset=&quot;UTF-8&quot;>\n",
        "    <!-- Include CARTO VL JS -->\n",
@@ -1731,10 +1720,6 @@
        "        font-family: 'Open Sans';\n",
        "      }\n",
        "\n",
-       "      as-legends {\n",
-       "        --as-legends--padding: 16px;\n",
-       "      }\n",
-       "\n",
        "      as-widget-header .as-widget-header__header {\n",
        "        margin-bottom: 8px;\n",
        "      }\n",
@@ -2281,7 +2266,7 @@
        "          updatePopup(tempPopup, event, attrs)\n",
        "      });\n",
        "    }\n",
-       "    \n",
+       "\n",
        "    function setPopupsHover(tempPopup, interactivity, attrs) {\n",
        "      interactivity.on('featureHover', (event) => {\n",
        "          updatePopup(tempPopup, event, attrs)\n",
@@ -2293,21 +2278,21 @@
        "        const feature = event.features[0];\n",
        "\n",
        "        let popupHTML = '';\n",
-       "        \n",
+       "\n",
        "        attrs.forEach((item) => {\n",
        "          let value = feature.variables[item.name].value;\n",
        "          value = formatValue(value)\n",
-       "          \n",
+       "\n",
        "          popupHTML += `\n",
        "            <span class=&quot;popup-name&quot;>${item.title}</span>\n",
        "            <span class=&quot;popup-value&quot;>${value}</span>\n",
        "          `;\n",
        "        });\n",
-       "        \n",
+       "\n",
        "        popup\n",
        "            .setLngLat([event.coordinates.lng, event.coordinates.lat])\n",
        "            .setHTML(`<div class=&quot;popup-content&quot;>${popupHTML}</div>`);\n",
-       "        \n",
+       "\n",
        "        if (!popup.isOpen()) {\n",
        "          popup.addTo(map);\n",
        "        }\n",
@@ -2385,7 +2370,7 @@
        "</iframe>"
       ],
       "text/plain": [
-       "<cartoframes.viz.map.Map at 0x7f85e0050160>"
+       "<cartoframes.viz.map.Map at 0x7f8329026b38>"
       ]
      },
      "execution_count": 4,