diff --git a/caravel/assets/visualizations/mapbox.jsx b/caravel/assets/visualizations/mapbox.jsx
index 97281e9a0decb..75a6909f81ce3 100644
--- a/caravel/assets/visualizations/mapbox.jsx
+++ b/caravel/assets/visualizations/mapbox.jsx
@@ -137,12 +137,13 @@ class ScatterPlotGlowOverlay extends ScatterPlotOverlay {
             let pointLabel;
 
              if (radiusProperty !== null) {
+              const pointLatitude = props.lngLatAccessor(location)[1];
               if (props.pointRadiusUnit === 'Kilometers') {
                 pointLabel = d3.round(pointRadius, 2) + 'km';
-                pointRadius = kmToPixels(pointRadius, props.latitude, props.zoom);
+                pointRadius = kmToPixels(pointRadius, pointLatitude, props.zoom);
               } else if (props.pointRadiusUnit === 'Miles') {
                 pointLabel = d3.round(pointRadius, 2) + 'mi';
-                pointRadius = kmToPixels(pointRadius * MILES_PER_KM, props.latitude, props.zoom);
+                pointRadius = kmToPixels(pointRadius * MILES_PER_KM, pointLatitude, props.zoom);
               }
             }
 
diff --git a/caravel/assets/visualizations/nvd3_vis.js b/caravel/assets/visualizations/nvd3_vis.js
index 7a6074034629f..b7512e7349129 100644
--- a/caravel/assets/visualizations/nvd3_vis.js
+++ b/caravel/assets/visualizations/nvd3_vis.js
@@ -117,9 +117,10 @@ function nvd3Vis(slice) {
             chart.valueFormat(f);
             if (fd.donut) {
               chart.donut(true);
-              chart.labelsOutside(true);
             }
-            chart.labelsOutside(true);
+            chart.labelsOutside(fd.labels_outside);
+            chart.labelThreshold(0.05)  //Configure the minimum slice size for labels to show up
+              .labelType(fd.pie_label_type);
             chart.cornerRadius(true);
             break;
 
diff --git a/caravel/bin/caravel b/caravel/bin/caravel
index 8c560f934cdf8..3ae2b68516da3 100755
--- a/caravel/bin/caravel
+++ b/caravel/bin/caravel
@@ -24,6 +24,9 @@ manager.add_command('db', MigrateCommand)
 @manager.option(
     '-d', '--debug', action='store_true',
     help="Start the web server in debug mode")
+@manager.option(
+    '-a', '--address', default=config.get("CARAVEL_WEBSERVER_ADDRESS"),
+    help="Specify the address to which to bind the web server")
 @manager.option(
     '-p', '--port', default=config.get("CARAVEL_WEBSERVER_PORT"),
     help="Specify the port on which to run the web server")
@@ -33,7 +36,7 @@ manager.add_command('db', MigrateCommand)
 @manager.option(
     '-t', '--timeout', default=config.get("CARAVEL_WEBSERVER_TIMEOUT"),
     help="Specify the timeout (seconds) for the gunicorn web server")
-def runserver(debug, port, timeout, workers):
+def runserver(debug, address, port, timeout, workers):
     """Starts a Caravel web server"""
     debug = debug or config.get("DEBUG")
     if debug:
@@ -46,7 +49,7 @@ def runserver(debug, port, timeout, workers):
             "gunicorn "
             "-w {workers} "
             "--timeout {timeout} "
-            "-b 0.0.0.0:{port} "
+            "-b {address}:{port} "
             "--limit-request-line 0 "
             "--limit-request-field_size 0 "
             "caravel:app").format(**locals())
diff --git a/caravel/config.py b/caravel/config.py
index d8d12e3ad0848..3780ca787a21b 100644
--- a/caravel/config.py
+++ b/caravel/config.py
@@ -23,6 +23,7 @@
 ROW_LIMIT = 50000
 CARAVEL_WORKERS = 16
 
+CARAVEL_WEBSERVER_ADDRESS = '0.0.0.0'
 CARAVEL_WEBSERVER_PORT = 8088
 CARAVEL_WEBSERVER_TIMEOUT = 60
 
diff --git a/caravel/forms.py b/caravel/forms.py
index cb45d21df8bd4..6499747b7c679 100755
--- a/caravel/forms.py
+++ b/caravel/forms.py
@@ -695,6 +695,16 @@ def __init__(self, viz):
                 "default": 'linear',
                 "description": _("Line interpolation as defined by d3.js")
             }),
+            'pie_label_type': (SelectField, {
+                "label": _("Label Type"),
+                "default": 'key',
+                "choices": (
+                    ('key', _("Category Name")),
+                    ('value', _("Value")),
+                    ('percent', _("Percentage")),
+                ),
+                "description": _("What should be shown on the label?")
+            }),
             'code': (TextAreaField, {
                 "label": _("Code"),
                 "description": _("Put your code here"),
@@ -789,6 +799,11 @@ def __init__(self, viz):
                 "default": False,
                 "description": _("Do you want a donut or a pie?")
             }),
+            'labels_outside': (BetterBooleanField, {
+                "label": _("Put labels outside"),
+                "default": True,
+                "description": _("Put the labels outside the pie?")
+            }),
             'contribution': (BetterBooleanField, {
                 "label": _("Contribution"),
                 "default": False,
diff --git a/caravel/views.py b/caravel/views.py
index 41ef2c883a6c0..a1dfb3fe19218 100755
--- a/caravel/views.py
+++ b/caravel/views.py
@@ -910,7 +910,7 @@ def save_or_overwrite_slice(
         del d['action']
         del d['previous_viz_type']
 
-        as_list = ('metrics', 'groupby', 'columns', 'all_columns', 'mapbox_label')
+        as_list = ('metrics', 'groupby', 'columns', 'all_columns', 'mapbox_label', 'order_by_cols')
         for k in d:
             v = d.get(k)
             if k in as_list and not isinstance(v, list):
diff --git a/caravel/viz.py b/caravel/viz.py
index 28ef014d6d829..64c5a73f9b850 100755
--- a/caravel/viz.py
+++ b/caravel/viz.py
@@ -1175,7 +1175,9 @@ class DistributionPieViz(NVD3Viz):
         'fields': (
             'metrics', 'groupby',
             'limit',
+            'pie_label_type',
             ('donut', 'show_legend'),
+            'labels_outside',
         )
     },)