diff --git a/example/example-analysis.ipynb b/example/example-analysis.ipynb
index 35cc562..cac47c7 100644
--- a/example/example-analysis.ipynb
+++ b/example/example-analysis.ipynb
@@ -66,7 +66,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "sunshine = pybdshadow.cal_sunshine(buildings, day='2022-01-01', roof=True, accuracy=1, gap=1800)"
+    "sunshine = pybdshadow.cal_sunshine(buildings, day='2022-01-01', roof=True, accuracy=1, precision=1800)"
    ]
   },
   {
@@ -124,7 +124,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "sunshine = pybdshadow.cal_sunshine(buildings, day='2022-01-01', roof=False, accuracy=1, gap=1800)\n"
+    "sunshine = pybdshadow.cal_sunshine(buildings, day='2022-01-01', roof=False, accuracy=1, precision=1800)\n"
    ]
   },
   {
@@ -180,7 +180,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "sunshine = pybdshadow.cal_sunshine(buildings, day='2022-10-01', roof=False, accuracy=1, gap=1800)\n"
+    "sunshine = pybdshadow.cal_sunshine(buildings, day='2022-10-01', roof=False, accuracy=1, precision=1800)\n"
    ]
   },
   {
@@ -267,7 +267,7 @@
     }
    ],
    "source": [
-    "sunshine = pybdshadow.cal_sunshine(buildings, day='2022-10-01',grids = grids, roof=False, accuracy=1, gap=1800)\n",
+    "sunshine = pybdshadow.cal_sunshine(buildings, day='2022-10-01',grids = grids, roof=False, accuracy=1, precision=1800)\n",
     "\n",
     "#Visualize buildings and sunshine using matplotlib\n",
     "import matplotlib.pyplot as plt\n",