diff --git a/pyinfraformat/core/core.py b/pyinfraformat/core/core.py
index 4a43574..61f8a31 100644
--- a/pyinfraformat/core/core.py
+++ b/pyinfraformat/core/core.py
@@ -452,22 +452,23 @@ def _get_dataframe(self, update=False):
 
         return self._dataframe
 
-    def plot(self, backend="matplotlib"):
+    def plot(self, output="figure", figsize=(4, 4)):
         """Plot a diagram of a sounding with matplotlib.
 
         Parameters
         ----------
-        backend : str
-            Backend to plot with
-            possible values 'mpld3' and 'matplotlib'
+        output : str
+            Possible values: ['figure', 'svg']
+        figsize : tuple
+            figure size in inches
 
         Returns
         -------
-        figure : matplotlib figure or mpld3 html
+        figure : matplotlib figure or svg
         """
         from ..plots.holes import plot_hole
 
-        return plot_hole(self, backend)
+        return plot_hole(self, output, figsize)
 
 
 class FileHeader:
diff --git a/pyinfraformat/plots/holes.py b/pyinfraformat/plots/holes.py
index 3f05003..5fbeb56 100644
--- a/pyinfraformat/plots/holes.py
+++ b/pyinfraformat/plots/holes.py
@@ -1,13 +1,12 @@
 """Plot diagrams for a single hole."""
 import gc
-import json
+import io
 import logging
 from datetime import datetime
 
 import matplotlib.dates as mdates
 import matplotlib.patches as patches
 import matplotlib.pyplot as plt
-import mpld3
 import numpy as np
 import pandas as pd
 
@@ -18,30 +17,6 @@
 logger = logging.getLogger("pyinfraformat")
 
 
-def convert_numpy(obj):
-    """Convert numpy float or int to python."""
-    if isinstance(
-        obj,
-        (
-            np.int_,
-            np.intc,
-            np.intp,
-            np.int8,
-            np.int16,
-            np.int32,
-            np.int64,
-            np.uint8,
-            np.uint16,
-            np.uint32,
-            np.uint64,
-        ),
-    ):
-        return int(obj)
-    elif isinstance(obj, (np.float_, np.float16, np.float32, np.float64)):
-        return float(obj)
-    return json.JSONEncoder().default(obj)
-
-
 def strip_date(x):
     """Strip str date to datetime."""
     x = str(x)
@@ -63,33 +38,20 @@ def fig_to_hmtl(fig, clear_memory=True):
     Parameters
     ----------
     fig: matplotlib figure
+    clear_memory: bool
 
     Returns
     -------
     html
     """
-    # mpld3.plugins.clear(fig)
-    html = mpld3.fig_to_html(
-        fig, no_extras=True, template_type="simple", d3_url=r"https://d3js.org/d3.v3.min.js"
-    )
-    emtpy_html = (
-        html[: html.find("{", html.find("{") + 1)]
-        + "{replace}"
-        + html[html.rfind("}", 0, html.rfind("}") - 1) + 1 :]
-    )
-    figure_dict = mpld3.fig_to_dict(fig)
-
-    left, _ = figure_dict["axes"]
-    del left["axes"][1]
-
-    figure_json = json.dumps(figure_dict, default=convert_numpy)
-
+    str_io = io.StringIO()
+    fig.savefig(str_io, format="svg")
+    str_io.seek(0)
     if clear_memory:
         fig.clear()
         plt.close()
         gc.collect()
-
-    return emtpy_html.replace("{replace}", figure_json)
+    return str_io.read()
 
 
 def plot_po(one_survey):
@@ -500,19 +462,20 @@ def plot_vp(one_survey):
     return fig
 
 
-def plot_hole(one_survey, backend="matplotlib"):
+def plot_hole(one_survey, output="figure", figsize=(4, 4)):
     """Plot a diagram of a sounding with matplotlib.
 
     Parameters
     ----------
     one_survey : hole object
-    backend : str
-        Backend to plot with
-        possible values 'mpld3' and 'matplotlib'
+    output : str
+        Possible values: ['figure', 'svg']
+    figsize : tuple
+        figure size in inches
 
     Returns
     -------
-    figure : matplotlib figure or mpld3 html
+    figure : figure or svg
     """
 
     def _plot_hole(one_survey):
@@ -539,6 +502,7 @@ def _plot_hole(one_survey):
         else:
             raise NotImplementedError('Hole object "{}" not supported'.format(hole_type))
         fig.tight_layout()
+        fig.set_size_inches(figsize)
         return fig
 
     try:
@@ -548,9 +512,9 @@ def _plot_hole(one_survey):
         plt.close()
         raise
 
-    if backend == "matplotlib":
+    if output == "figure":
         return fig
-    elif backend == "mpld3":
+    elif output == "svg":
         return fig_to_hmtl(fig)
     else:
-        raise NotImplementedError("Plotting backend {} not implemented".format(backend))
+        raise NotImplementedError("Plotting backend {} not implemented".format(output))
diff --git a/pyinfraformat/plots/maps.py b/pyinfraformat/plots/maps.py
index 23262b5..6aa42ce 100644
--- a/pyinfraformat/plots/maps.py
+++ b/pyinfraformat/plots/maps.py
@@ -3,7 +3,6 @@
 from itertools import cycle
 from pathlib import Path
 
-import branca
 import folium
 import numpy as np
 from folium.plugins import MarkerCluster, MeasureControl, MousePosition
@@ -58,7 +57,7 @@
 }
 
 
-def plot_map(holes, render_holes=True):
+def plot_map(holes, render_holes=True, popup_size=(3, 3)):
     """Plot a leaflet map from holes with popup hole plots.
 
     Parameters
@@ -66,6 +65,8 @@ def plot_map(holes, render_holes=True):
     holes : holes object
     render_holes : bool
         Render popup diagrams for holes
+    popup_size : tuple
+        size in inches of popup figure
 
     Returns
     -------
@@ -185,8 +186,6 @@ def plot_map(holes, render_holes=True):
         clust_icon_kwargs[key] = dict(color=color, icon="")
         map_fig.add_child(hole_clusters[key])
 
-    width = 300
-    height = 300
     for i, hole in enumerate(holes_filtered):
         x, y = [hole.header.XY["X"], hole.header.XY["Y"]]
         x, y = project_points(x, y, input_epsg)
@@ -197,9 +196,8 @@ def plot_map(holes, render_holes=True):
             key = "Missing survey abbreviation"
         if render_holes and key != "Missing survey abbreviation":
             try:
-                html = plot_hole(hole, backend="mpld3")
-                iframe = branca.element.IFrame(html=html, width=width, height=height + 5)
-                popup = folium.Popup(iframe, max_width=width)
+                hole_svg = plot_hole(hole, output="svg", figsize=popup_size)
+                popup = folium.Popup(hole_svg)
                 icon = get_icon(key, clust_icon_kwargs)
                 folium.Marker(location=[x, y], popup=popup, icon=icon).add_to(hole_clusters[key])
 
diff --git a/requirements.txt b/requirements.txt
index 499d1c0..fc1dd8e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,7 @@
-branca
 chardet
 folium
 numpy
-matplotlib<3.3.3
-mpld3<=0.3
+matplotlib
 pandas
 pyproj
 xmltodict