diff --git a/js/x11/core/examples/kbdheatmap/coordinates.json b/js/x11/core/examples/kbdheatmap/coordinates.json
new file mode 100644
index 0000000..e6ff76c
--- /dev/null
+++ b/js/x11/core/examples/kbdheatmap/coordinates.json
@@ -0,0 +1,72 @@
+{
+    "~": [35, 120],
+    "`": [35, 120],
+    "1": [90, 120],
+    "!": [90, 120], 
+    "2": [144, 120],
+    "@": [144, 120],
+    "3": [198, 120],
+    "#": [198, 120],
+    "4": [253, 120],
+    "$": [253, 120],
+    "5": [307, 120],
+    "%": [307, 120],
+    "6": [361, 120],
+    "^": [361, 120],
+    "7": [415, 120],
+    "&": [415, 120],
+    "8": [469, 120],
+    "*": [469, 120],
+    "9": [524, 120],
+    "(": [524, 120],
+    "0": [579, 120],
+    ")": [579, 120],
+    "-": [630, 120],
+    "_": [630, 120],
+    "+": [685, 120],
+    "=": [685, 120],
+    "Q": [115, 174],
+    "W": [169, 174],
+    "E": [224, 174],
+    "R": [278, 174],
+    "T": [332, 174],
+    "Y": [386, 174],
+    "U": [440, 174],
+    "I": [494, 174],
+    "O": [548, 174],
+    "P": [602, 174],
+    "[": [656, 174],
+    "{": [656, 174],
+    "]": [710, 174],
+    "}": [710, 174],
+    "\\":[764, 174],
+    "|": [764, 174],
+    "A": [130, 225],
+    "S": [184, 225],
+    "D": [238, 225],
+    "F": [292, 225],
+    "G": [346, 225],
+    "H": [400, 225],
+    "J": [454, 225],
+    "K": [508, 225],
+    "L": [562, 225],
+    ";": [616, 225],
+    ":": [616, 225],
+    "'": [670, 225],
+    "\"": [670, 225],
+    "Z": [158, 275],
+    "X": [212, 275],
+    "C": [266, 275],
+    "V": [320, 275],
+    "B": [374, 275],
+    "N": [428, 275],
+    "M": [482, 275],
+    ",": [536, 275],
+    "<": [536, 275],
+    ".": [590, 275],
+    ">": [590, 275],
+    "/": [644, 275],
+    "?": [644, 275],
+    " ": [500, 300],
+    "Left": [658, 345]
+}