diff --git a/index.css b/index.css
index 8e8f3f2f..0758a0c5 100644
--- a/index.css
+++ b/index.css
@@ -1632,7 +1632,7 @@ div.states > .riverType {
   padding: 0.3em 0;
 }
 
-#saveTilesScreen div.label {
+#exportToPngTilesScreen div.label {
   display: inline-block;
   width: 5em;
 }
diff --git a/index.html b/index.html
index f08fde8b..80ce2360 100644
--- a/index.html
+++ b/index.html
@@ -5776,18 +5776,24 @@
         <div style="margin-bottom: 0.3em; font-weight: bold">Download image</div>
         <div>
           <button
-            onclick="saveSVG()"
+            onclick="exportToSvg()"
             data-tip="Download the map as vector image (open directly in browser or Inkscape)"
           >
             .svg
           </button>
-          <button onclick="savePNG()" data-tip="Download visible part of the map as .png (lossless compressed)">
+          <button onclick="exportToPng()" data-tip="Download visible part of the map as .png (lossless compressed)">
             .png
           </button>
-          <button onclick="saveJPEG()" data-tip="Download visible part of the map as .jpeg (lossy compressed) image">
+          <button
+            onclick="exportToJpeg()"
+            data-tip="Download visible part of the map as .jpeg (lossy compressed) image"
+          >
             .jpeg
           </button>
-          <button onclick="openSaveTiles()" data-tip="Split map into smaller png tiles and download as zip archive">
+          <button
+            onclick="openExportToPngTiles()"
+            data-tip="Split map into smaller png tiles and download as zip archive"
+          >
             tiles
           </button>
           <span data-tip="Check to not allow system to automatically hide labels">
@@ -5921,7 +5927,7 @@
         </div>
       </div>
 
-      <div id="saveTilesScreen" style="display: none" class="dialog">
+      <div id="exportToPngTilesScreen" style="display: none" class="dialog">
         <p>Map will be split into tiles and downloaded as a single zip file. Avoid saving to big images</p>
         <div data-tip="Number of columns" style="margin-bottom: 0.3em">
           <div class="label">Columns:</div>
@@ -7936,12 +7942,12 @@
     <script src="libs/alea.min.js"></script>
     <script src="modules/fonts.js?v=1.89.18"></script>
     <script src="modules/ui/layers.js?v=1.94.00"></script>
-    <script src="modules/ui/measurers.js?v=1.87.02"></script>
+    <script src="modules/ui/measurers.js?v=1.94.02"></script>
     <script src="modules/ui/stylePresets.js?v=1.94.00"></script>
 
     <script src="modules/ui/general.js?v=1.94.01"></script>
-    <script src="modules/ui/options.js?v=1.94.01"></script>
-    <script src="main.js?v=1.94.01"></script>
+    <script src="modules/ui/options.js?v=1.94.02"></script>
+    <script src="main.js?v=1.94.02"></script>
 
     <script defer src="modules/relief-icons.js"></script>
     <script defer src="modules/ui/style.js?v=1.94.00"></script>
@@ -7963,7 +7969,7 @@
     <script defer src="modules/ui/rivers-creator.js?v=1.89.13"></script>
     <script defer src="modules/ui/relief-editor.js"></script>
     <script defer src="modules/ui/burg-editor.js"></script>
-    <script defer src="modules/ui/units-editor.js"></script>
+    <script defer src="modules/ui/units-editor.js?v=1.94.02"></script>
     <script defer src="modules/ui/notes-editor.js?v=1.93.09"></script>
     <script defer src="modules/ui/diplomacy-editor.js?v=1.88.04"></script>
     <script defer src="modules/ui/zones-editor.js"></script>
@@ -7977,7 +7983,7 @@
     <script defer src="modules/ui/emblems-editor.js?v=1.91.00"></script>
     <script defer src="modules/ui/markers-editor.js"></script>
     <script defer src="modules/ui/3d.js?v=1.93.11"></script>
-    <script defer src="modules/ui/submap.js?v=1.92.00"></script>
+    <script defer src="modules/ui/submap.js?v=1.94.02"></script>
     <script defer src="modules/ui/hotkeys.js?v=1.93.00"></script>
     <script defer src="modules/coa-renderer.js?v=1.94.00"></script>
     <script defer src="libs/rgbquant.min.js"></script>
@@ -7985,7 +7991,7 @@
     <script defer src="modules/io/save.js?v=1.93.02"></script>
     <script defer src="modules/io/load.js?v=1.94.01"></script>
     <script defer src="modules/io/cloud.js"></script>
-    <script defer src="modules/io/export.js?v=1.94.00"></script>
+    <script defer src="modules/io/export.js?v=1.94.02"></script>
     <script defer src="modules/io/formats.js"></script>
 
     <!-- Web Components -->
diff --git a/main.js b/main.js
index a7f34a09..78270510 100644
--- a/main.js
+++ b/main.js
@@ -429,7 +429,8 @@ function handleZoom(isScaleChanged, isPositionChanged) {
 
   if (isScaleChanged) {
     invokeActiveZooming();
-    drawScaleBar(scale);
+    drawScaleBar(scaleBar, scale);
+    fitScaleBar(scaleBar, svgWidth, svgHeight);
   }
 
   // zoom image converter overlay
@@ -655,7 +656,7 @@ async function generate(options) {
     Markers.generate();
     addZones();
 
-    drawScaleBar(scale);
+    drawScaleBar(scaleBar, scale);
     Names.getMapName();
 
     WARN && console.warn(`TOTAL: ${rn((performance.now() - timeStart) / 1000, 2)}s`);
diff --git a/modules/io/export.js b/modules/io/export.js
index d9011b45..648c29e5 100644
--- a/modules/io/export.js
+++ b/modules/io/export.js
@@ -1,27 +1,21 @@
 "use strict";
 // Functions to export map to image or data files
 
-// download map as SVG
-async function saveSVG() {
-  TIME && console.time("saveSVG");
+async function exportToSvg() {
+  TIME && console.time("exportToSvg");
   const url = await getMapURL("svg", {fullMap: true});
   const link = document.createElement("a");
   link.download = getFileName() + ".svg";
   link.href = url;
   link.click();
 
-  tip(
-    `${link.download} is saved. Open "Downloads" screen (ctrl + J) to check. You can set image scale in options`,
-    true,
-    "success",
-    5000
-  );
-  TIME && console.timeEnd("saveSVG");
+  const message = `${link.download} is saved. Open 'Downloads' screen (ctrl + J) to check`;
+  tip(message, true, "success", 5000);
+  TIME && console.timeEnd("exportToSvg");
 }
 
-// download map as PNG
-async function savePNG() {
-  TIME && console.time("savePNG");
+async function exportToPng() {
+  TIME && console.time("exportToPng");
   const url = await getMapURL("png");
 
   const link = document.createElement("a");
@@ -41,22 +35,18 @@ async function savePNG() {
       window.setTimeout(function () {
         canvas.remove();
         window.URL.revokeObjectURL(link.href);
-        tip(
-          `${link.download} is saved. Open "Downloads" screen (crtl + J) to check. You can set image scale in options`,
-          true,
-          "success",
-          5000
-        );
+
+        const message = `${link.download} is saved. Open 'Downloads' screen (ctrl + J) to check. You can set image scale in options`;
+        tip(message, true, "success", 5000);
       }, 1000);
     });
   };
 
-  TIME && console.timeEnd("savePNG");
+  TIME && console.timeEnd("exportToPng");
 }
 
-// download map as JPEG
-async function saveJPEG() {
-  TIME && console.time("saveJPEG");
+async function exportToJpeg() {
+  TIME && console.time("exportToJpeg");
   const url = await getMapURL("png");
 
   const canvas = document.createElement("canvas");
@@ -77,11 +67,10 @@ async function saveJPEG() {
     window.setTimeout(() => window.URL.revokeObjectURL(URL), 5000);
   };
 
-  TIME && console.timeEnd("saveJPEG");
+  TIME && console.timeEnd("exportToJpeg");
 }
 
-// download map as png tiles
-async function saveTiles() {
+async function exportToPngTiles() {
   return new Promise(async (resolve, reject) => {
     // download schema
     const urlSchema = await getMapURL("tiles", {debug: true, fullMap: true});
@@ -160,8 +149,6 @@ async function getMapURL(type, options = {}) {
     fullMap = false
   } = options;
 
-  if (fullMap) drawScaleBar(1);
-
   const cloneEl = document.getElementById("map").cloneNode(true); // clone svg
   cloneEl.id = "fantasyMap";
   document.body.appendChild(cloneEl);
@@ -183,13 +170,14 @@ async function getMapURL(type, options = {}) {
     clone.select("#oceanBase").attr("opacity", 0);
     clone.select("#oceanPattern").attr("opacity", 0);
   }
-  if (noScaleBar) clone.select("#scaleBar")?.remove();
   if (noIce) clone.select("#ice")?.remove();
+  if (noScaleBar) clone.select("#scaleBar")?.remove();
   if (fullMap) {
     // reset transform to show the whole map
     clone.attr("width", graphWidth).attr("height", graphHeight);
     clone.select("#viewbox").attr("transform", null);
-    drawScaleBar(scale);
+    drawScaleBar(clone.select("#scaleBar"), 1);
+    fitScaleBar(clone.select("#scaleBar"), graphWidth, graphHeight);
   }
 
   if (type === "svg") removeUnusedElements(clone);
diff --git a/modules/submap.js b/modules/submap.js
index 0c8be6c3..1bc8294b 100644
--- a/modules/submap.js
+++ b/modules/submap.js
@@ -42,7 +42,8 @@ window.Submap = (function () {
     applyGraphSize();
     grid = generateGrid();
 
-    drawScaleBar(scale);
+    drawScaleBar(scaleBar, scale);
+    fitScaleBar(scaleBar, svgWidth, svgHeight);
 
     const resampler = (points, qtree, f) => {
       for (const [i, [x, y]] of points.entries()) {
diff --git a/modules/ui/measurers.js b/modules/ui/measurers.js
index 0895cd47..c9a1aff9 100644
--- a/modules/ui/measurers.js
+++ b/modules/ui/measurers.js
@@ -534,7 +534,7 @@ class Planimeter extends Measurer {
 }
 
 // Scale bar
-function drawScaleBar(scaleLevel) {
+function drawScaleBar(scaleBar, scaleLevel) {
   if (scaleBar.style("display") === "none") return; // no need to re-draw hidden element
   scaleBar.selectAll("*").remove(); // fully redraw every time
 
@@ -589,7 +589,7 @@ function drawScaleBar(scaleLevel) {
     .append("text")
     .attr("x", d => rn((d * length) / 5, 2))
     .attr("y", 0)
-    .attr("dy", "-.5em")
+    .attr("dy", "-.6em")
     .attr("font-size", fontSize)
     .text(d => rn((((d * length) / 5) * distanceScale) / scaleLevel) + (d < 5 ? "" : " " + unit));
 
@@ -616,19 +616,17 @@ function drawScaleBar(scaleLevel) {
     .attr("filter", "url(#blur5)")
     .attr("fill", barBackColor.value)
     .attr("opacity", +barBackOpacity.value);
-
-  fitScaleBar();
 }
 
-// fit ScaleBar to canvas size
-function fitScaleBar() {
+// fit ScaleBar to screen size
+function fitScaleBar(scaleBar, fullWidth, fullHeight) {
   if (!scaleBar.select("rect").size() || scaleBar.style("display") === "none") return;
 
   const px = isNaN(+barPosX.value) ? 0.99 : barPosX.value / 100;
   const py = isNaN(+barPosY.value) ? 0.99 : barPosY.value / 100;
   const bbox = scaleBar.select("rect").node().getBBox();
 
-  const x = rn(svgWidth * px - bbox.width + 10);
-  const y = rn(svgHeight * py - bbox.height + 20);
+  const x = rn(fullWidth * px - bbox.width + 10);
+  const y = rn(fullHeight * py - bbox.height + 20);
   scaleBar.attr("transform", `translate(${x},${y})`);
 }
diff --git a/modules/ui/options.js b/modules/ui/options.js
index 07697cce..145c319a 100644
--- a/modules/ui/options.js
+++ b/modules/ui/options.js
@@ -20,7 +20,7 @@ function showOptions(event) {
   }
 
   regenerate.style.display = "none";
-  document.getElementById("options").style.display = "block";
+  byId("options").style.display = "block";
   optionsTrigger.style.display = "none";
 
   if (event) event.stopPropagation();
@@ -28,21 +28,21 @@ function showOptions(event) {
 
 // Hide options pane on trigger click
 function hideOptions(event) {
-  document.getElementById("options").style.display = "none";
+  byId("options").style.display = "none";
   optionsTrigger.style.display = "block";
   if (event) event.stopPropagation();
 }
 
 // To toggle options on hotkey press
 function toggleOptions(event) {
-  if (document.getElementById("options").style.display === "none") showOptions(event);
+  if (byId("options").style.display === "none") showOptions(event);
   else hideOptions(event);
 }
 
 // Toggle "New Map!" pane on hover
 optionsTrigger.addEventListener("mouseenter", function () {
   if (optionsTrigger.classList.contains("glow")) return;
-  if (document.getElementById("options").style.display === "none") regenerate.style.display = "block";
+  if (byId("options").style.display === "none") regenerate.style.display = "block";
 });
 
 collapsible.addEventListener("mouseleave", function () {
@@ -56,11 +56,11 @@ document
   .addEventListener("click", function (event) {
     if (event.target.tagName !== "BUTTON") return;
     const id = event.target.id;
-    const active = document.getElementById("options").querySelector(".tab > button.active");
+    const active = byId("options").querySelector(".tab > button.active");
     if (active && id === active.id) return; // already active tab is clicked
 
     if (active) active.classList.remove("active");
-    document.getElementById(id).classList.add("active");
+    byId(id).classList.add("active");
     document
       .getElementById("options")
       .querySelectorAll(".tabcontent")
@@ -91,10 +91,10 @@ async function showSupporters() {
 }
 
 // on any option or dialog change
-document.getElementById("options").addEventListener("change", storeValueIfRequired);
-document.getElementById("dialogs").addEventListener("change", storeValueIfRequired);
-document.getElementById("options").addEventListener("input", updateOutputToFollowInput);
-document.getElementById("dialogs").addEventListener("input", updateOutputToFollowInput);
+byId("options").addEventListener("change", storeValueIfRequired);
+byId("dialogs").addEventListener("change", storeValueIfRequired);
+byId("options").addEventListener("input", updateOutputToFollowInput);
+byId("dialogs").addEventListener("input", updateOutputToFollowInput);
 
 function storeValueIfRequired(ev) {
   if (ev.target.dataset.stored) lock(ev.target.dataset.stored);
@@ -109,16 +109,16 @@ function updateOutputToFollowInput(ev) {
 
   // generic case
   if (id.slice(-5) === "Input") {
-    const output = document.getElementById(id.slice(0, -5) + "Output");
+    const output = byId(id.slice(0, -5) + "Output");
     if (output) output.value = value;
   } else if (id.slice(-6) === "Output") {
-    const input = document.getElementById(id.slice(0, -6) + "Input");
+    const input = byId(id.slice(0, -6) + "Input");
     if (input) input.value = value;
   }
 }
 
 // Option listeners
-const optionsContent = document.getElementById("optionsContent");
+const optionsContent = byId("optionsContent");
 optionsContent.addEventListener("input", function (event) {
   const id = event.target.id;
   const value = event.target.value;
@@ -216,7 +216,7 @@ function fitMapToScreen() {
 
   zoom.translateExtent(zoomExtent).scaleExtent([zoomMin, zoomMax]).scaleTo(svg, zoomMin);
 
-  fitScaleBar();
+  fitScaleBar(scaleBar, svgWidth, svgHeight);
   if (window.fitLegendBox) fitLegendBox();
 }
 
@@ -241,7 +241,7 @@ const voiceInterval = setInterval(function () {
   if (voices.length) clearInterval(voiceInterval);
   else return;
 
-  const select = document.getElementById("speakerVoice");
+  const select = byId("speakerVoice");
   voices.forEach((voice, i) => {
     select.options.add(new Option(voice.name, i, false));
   });
@@ -255,7 +255,7 @@ function testSpeaker() {
   const speaker = new SpeechSynthesisUtterance(text);
   const voices = speechSynthesis.getVoices();
   if (voices.length) {
-    const voiceId = +document.getElementById("speakerVoice").value;
+    const voiceId = +byId("speakerVoice").value;
     speaker.voice = voices[voiceId];
   }
   speechSynthesis.speak(speaker);
@@ -348,7 +348,7 @@ function changeCultureSet() {
 }
 
 function changeEmblemShape(emblemShape) {
-  const image = document.getElementById("emblemShapeImage");
+  const image = byId("emblemShapeImage");
   const shapePath = window.COArenderer && COArenderer.shieldPaths[emblemShape];
   shapePath ? image.setAttribute("d", shapePath) : image.removeAttribute("d");
 
@@ -357,7 +357,7 @@ function changeEmblemShape(emblemShape) {
     pack.cultures.filter(c => !c.removed).forEach(c => (c.shield = Cultures.getRandomShield()));
 
   const rerenderCOA = (id, coa) => {
-    const coaEl = document.getElementById(id);
+    const coaEl = byId(id);
     if (!coaEl) return; // not rendered
     coaEl.remove();
     COArenderer.trigger(id, coa);
@@ -403,7 +403,7 @@ function changeUiSize(value) {
 
   uiSizeInput.value = uiSizeOutput.value = value;
   document.getElementsByTagName("body")[0].style.fontSize = rn(value * 10, 2) + "px";
-  document.getElementById("options").style.width = value * 300 + "px";
+  byId("options").style.width = value * 300 + "px";
 }
 
 function getUImaxSize() {
@@ -463,7 +463,7 @@ function loadGoogleTranslate() {
   const script = document.createElement("script");
   script.src = "https://translate.google.com/translate_a/element.js?cb=initGoogleTranslate";
   script.onload = () => {
-    document.getElementById("loadGoogleTranslateButton")?.remove();
+    byId("loadGoogleTranslateButton")?.remove();
 
     // replace mapLayers underline <u> with bare text to avoid translation issue
     document
@@ -702,7 +702,7 @@ function restoreDefaultOptions() {
 }
 
 // Sticked menu Options listeners
-document.getElementById("sticked").addEventListener("click", function (event) {
+byId("sticked").addEventListener("click", function (event) {
   const id = event.target.id;
   if (id === "newMapButton") regeneratePrompt();
   else if (id === "saveButton") showSavePane();
@@ -735,7 +735,7 @@ function regeneratePrompt(options) {
 }
 
 function showSavePane() {
-  const sharableLinkContainer = document.getElementById("sharableLinkContainer");
+  const sharableLinkContainer = byId("sharableLinkContainer");
   sharableLinkContainer.style.display = "none";
 
   $("#saveMapData").dialog({
@@ -752,13 +752,13 @@ function showSavePane() {
 }
 
 function copyLinkToClickboard() {
-  const shrableLink = document.getElementById("sharableLink");
+  const shrableLink = byId("sharableLink");
   const link = shrableLink.getAttribute("href");
   navigator.clipboard.writeText(link).then(() => tip("Link is copied to the clipboard", true, "success", 8000));
 }
 
 function showExportPane() {
-  document.getElementById("showLabels").checked = !hideLabels.checked;
+  byId("showLabels").checked = !hideLabels.checked;
 
   $("#exportMapData").dialog({
     title: "Export map data",
@@ -793,10 +793,10 @@ async function showLoadPane() {
 
   // already connected to Dropbox: list saved maps
   if (Cloud.providers.dropbox.api) {
-    document.getElementById("dropboxConnectButton").style.display = "none";
-    document.getElementById("loadFromDropboxSelect").style.display = "block";
-    const loadFromDropboxButtons = document.getElementById("loadFromDropboxButtons");
-    const fileSelect = document.getElementById("loadFromDropboxSelect");
+    byId("dropboxConnectButton").style.display = "none";
+    byId("loadFromDropboxSelect").style.display = "block";
+    const loadFromDropboxButtons = byId("loadFromDropboxButtons");
+    const fileSelect = byId("loadFromDropboxSelect");
     fileSelect.innerHTML = /* html */ `<option value="" disabled selected>Loading...</option>`;
 
     const files = await Cloud.providers.dropbox.list();
@@ -821,9 +821,9 @@ async function showLoadPane() {
   }
 
   // not connected to Dropbox: show connect button
-  document.getElementById("dropboxConnectButton").style.display = "inline-block";
-  document.getElementById("loadFromDropboxButtons").style.display = "none";
-  document.getElementById("loadFromDropboxSelect").style.display = "none";
+  byId("dropboxConnectButton").style.display = "inline-block";
+  byId("loadFromDropboxButtons").style.display = "none";
+  byId("loadFromDropboxSelect").style.display = "none";
 }
 
 async function connectToDropbox() {
@@ -859,24 +859,24 @@ function loadURL() {
 }
 
 // load map
-document.getElementById("mapToLoad").addEventListener("change", function () {
+byId("mapToLoad").addEventListener("change", function () {
   const fileToLoad = this.files[0];
   this.value = "";
   closeDialogs();
   uploadMap(fileToLoad);
 });
 
-function openSaveTiles() {
+function openExportToPngTiles() {
   closeDialogs();
   updateTilesOptions();
-  const status = document.getElementById("tileStatus");
+  const status = byId("tileStatus");
   status.innerHTML = "";
   let loading = null;
 
-  const inputs = document.getElementById("saveTilesScreen").querySelectorAll("input");
+  const inputs = byId("exportToPngTilesScreen").querySelectorAll("input");
   inputs.forEach(input => input.addEventListener("input", updateTilesOptions));
 
-  $("#saveTilesScreen").dialog({
+  $("#exportToPngTilesScreen").dialog({
     resizable: false,
     title: "Download tiles",
     width: "23em",
@@ -885,7 +885,7 @@ function openSaveTiles() {
         status.innerHTML = "Preparing for download...";
         setTimeout(() => (status.innerHTML = "Downloading. It may take some time."), 1000);
         loading = setInterval(() => (status.innerHTML += "."), 1000);
-        saveTiles().then(() => {
+        exportToPngTiles().then(() => {
           clearInterval(loading);
           status.innerHTML = /* html */ `Done. Check file in "Downloads" (crtl + J)`;
           setTimeout(() => (status.innerHTML = ""), 8000);
@@ -910,10 +910,10 @@ function updateTilesOptions() {
     if (prev?.tagName === "INPUT") prev.value = this.value;
   }
 
-  const tileSize = document.getElementById("tileSize");
-  const tilesX = +document.getElementById("tileColsOutput").value;
-  const tilesY = +document.getElementById("tileRowsOutput").value;
-  const scale = +document.getElementById("tileScaleOutput").value;
+  const tileSize = byId("tileSize");
+  const tilesX = +byId("tileColsOutput").value;
+  const tilesY = +byId("tileRowsOutput").value;
+  const scale = +byId("tileScaleOutput").value;
 
   // calculate size
   const sizeX = graphWidth * scale * tilesX;
@@ -962,9 +962,9 @@ function enterStandardView() {
   heightmap3DView.classList.remove("pressed");
   viewStandard.classList.add("pressed");
 
-  if (!document.getElementById("canvas3d")) return;
+  if (!byId("canvas3d")) return;
   ThreeD.stop();
-  document.getElementById("canvas3d").remove();
+  byId("canvas3d").remove();
   if (options3dUpdate.offsetParent) $("#options3d").dialog("close");
   if (preview3d.offsetParent) $("#preview3d").dialog("close");
 }
@@ -997,7 +997,7 @@ async function enter3dView(type) {
   };
 
   if (type === "heightmap3DView") {
-    document.getElementById("preview3d").appendChild(canvas);
+    byId("preview3d").appendChild(canvas);
     $("#preview3d").dialog({
       title: "3D Preview",
       resizable: true,
@@ -1011,7 +1011,7 @@ async function enter3dView(type) {
 }
 
 function resize3d() {
-  const canvas = document.getElementById("canvas3d");
+  const canvas = byId("canvas3d");
   canvas.width = parseFloat(preview3d.style.width);
   canvas.height = parseFloat(preview3d.style.height) - 2;
   ThreeD.redraw();
@@ -1034,32 +1034,32 @@ function toggle3dOptions() {
   if (modules.options3d) return;
   modules.options3d = true;
 
-  document.getElementById("options3dUpdate").addEventListener("click", ThreeD.update);
-  document.getElementById("options3dSave").addEventListener("click", ThreeD.saveScreenshot);
-  document.getElementById("options3dOBJSave").addEventListener("click", ThreeD.saveOBJ);
+  byId("options3dUpdate").addEventListener("click", ThreeD.update);
+  byId("options3dSave").addEventListener("click", ThreeD.saveScreenshot);
+  byId("options3dOBJSave").addEventListener("click", ThreeD.saveOBJ);
 
-  document.getElementById("options3dScaleRange").addEventListener("input", changeHeightScale);
-  document.getElementById("options3dScaleNumber").addEventListener("change", changeHeightScale);
-  document.getElementById("options3dLightnessRange").addEventListener("input", changeLightness);
-  document.getElementById("options3dLightnessNumber").addEventListener("change", changeLightness);
-  document.getElementById("options3dSunX").addEventListener("change", changeSunPosition);
-  document.getElementById("options3dSunY").addEventListener("change", changeSunPosition);
-  document.getElementById("options3dMeshSkinResolution").addEventListener("change", changeResolutionScale);
-  document.getElementById("options3dMeshRotationRange").addEventListener("input", changeRotation);
-  document.getElementById("options3dMeshRotationNumber").addEventListener("change", changeRotation);
-  document.getElementById("options3dGlobeRotationRange").addEventListener("input", changeRotation);
-  document.getElementById("options3dGlobeRotationNumber").addEventListener("change", changeRotation);
-  document.getElementById("options3dMeshLabels3d").addEventListener("change", toggleLabels3d);
-  document.getElementById("options3dMeshSkyMode").addEventListener("change", toggleSkyMode);
-  document.getElementById("options3dMeshSky").addEventListener("input", changeColors);
-  document.getElementById("options3dMeshWater").addEventListener("input", changeColors);
-  document.getElementById("options3dGlobeResolution").addEventListener("change", changeResolution);
-  // document.getElementById("options3dMeshWireframeMode").addEventListener("change",toggleWireframe3d);
-  document.getElementById("options3dSunColor").addEventListener("input", changeSunColor);
-  document.getElementById("options3dSubdivide").addEventListener("change", toggle3dSubdivision);
+  byId("options3dScaleRange").addEventListener("input", changeHeightScale);
+  byId("options3dScaleNumber").addEventListener("change", changeHeightScale);
+  byId("options3dLightnessRange").addEventListener("input", changeLightness);
+  byId("options3dLightnessNumber").addEventListener("change", changeLightness);
+  byId("options3dSunX").addEventListener("change", changeSunPosition);
+  byId("options3dSunY").addEventListener("change", changeSunPosition);
+  byId("options3dMeshSkinResolution").addEventListener("change", changeResolutionScale);
+  byId("options3dMeshRotationRange").addEventListener("input", changeRotation);
+  byId("options3dMeshRotationNumber").addEventListener("change", changeRotation);
+  byId("options3dGlobeRotationRange").addEventListener("input", changeRotation);
+  byId("options3dGlobeRotationNumber").addEventListener("change", changeRotation);
+  byId("options3dMeshLabels3d").addEventListener("change", toggleLabels3d);
+  byId("options3dMeshSkyMode").addEventListener("change", toggleSkyMode);
+  byId("options3dMeshSky").addEventListener("input", changeColors);
+  byId("options3dMeshWater").addEventListener("input", changeColors);
+  byId("options3dGlobeResolution").addEventListener("change", changeResolution);
+  // byId("options3dMeshWireframeMode").addEventListener("change",toggleWireframe3d);
+  byId("options3dSunColor").addEventListener("input", changeSunColor);
+  byId("options3dSubdivide").addEventListener("change", toggle3dSubdivision);
 
   function updateValues() {
-    const globe = document.getElementById("canvas3d").dataset.type === "viewGlobe";
+    const globe = byId("canvas3d").dataset.type === "viewGlobe";
     options3dMesh.style.display = globe ? "none" : "block";
     options3dGlobe.style.display = globe ? "block" : "none";
     options3dOBJSave.style.display = globe ? "none" : "inline-block";
diff --git a/modules/ui/units-editor.js b/modules/ui/units-editor.js
index 37645978..dabd7793 100644
--- a/modules/ui/units-editor.js
+++ b/modules/ui/units-editor.js
@@ -11,55 +11,58 @@ function editUnits() {
     position: {my: "right top", at: "right-10 top+10", of: "svg", collision: "fit"}
   });
 
-  const drawBar = () => drawScaleBar(scale);
+  const renderScaleBar = () => {
+    drawScaleBar(scaleBar, scale);
+    fitScaleBar(scaleBar, svgWidth, svgHeight);
+  };
 
   // add listeners
-  document.getElementById("distanceUnitInput").addEventListener("change", changeDistanceUnit);
-  document.getElementById("distanceScaleOutput").addEventListener("input", changeDistanceScale);
-  document.getElementById("distanceScaleInput").addEventListener("change", changeDistanceScale);
-  document.getElementById("heightUnit").addEventListener("change", changeHeightUnit);
-  document.getElementById("heightExponentInput").addEventListener("input", changeHeightExponent);
-  document.getElementById("heightExponentOutput").addEventListener("input", changeHeightExponent);
-  document.getElementById("temperatureScale").addEventListener("change", changeTemperatureScale);
-  document.getElementById("barSizeOutput").addEventListener("input", drawBar);
-  document.getElementById("barSizeInput").addEventListener("input", drawBar);
-  document.getElementById("barLabel").addEventListener("input", drawBar);
-  document.getElementById("barPosX").addEventListener("input", fitScaleBar);
-  document.getElementById("barPosY").addEventListener("input", fitScaleBar);
-  document.getElementById("barBackOpacity").addEventListener("input", changeScaleBarOpacity);
-  document.getElementById("barBackColor").addEventListener("input", changeScaleBarColor);
+  byId("distanceUnitInput").addEventListener("change", changeDistanceUnit);
+  byId("distanceScaleOutput").addEventListener("input", changeDistanceScale);
+  byId("distanceScaleInput").addEventListener("change", changeDistanceScale);
+  byId("heightUnit").addEventListener("change", changeHeightUnit);
+  byId("heightExponentInput").addEventListener("input", changeHeightExponent);
+  byId("heightExponentOutput").addEventListener("input", changeHeightExponent);
+  byId("temperatureScale").addEventListener("change", changeTemperatureScale);
+  byId("barSizeOutput").addEventListener("input", renderScaleBar);
+  byId("barSizeInput").addEventListener("input", renderScaleBar);
+  byId("barLabel").addEventListener("input", renderScaleBar);
+  byId("barPosX").addEventListener("input", fitScaleBar);
+  byId("barPosY").addEventListener("input", fitScaleBar);
+  byId("barBackOpacity").addEventListener("input", changeScaleBarOpacity);
+  byId("barBackColor").addEventListener("input", changeScaleBarColor);
 
-  document.getElementById("populationRateOutput").addEventListener("input", changePopulationRate);
-  document.getElementById("populationRateInput").addEventListener("change", changePopulationRate);
-  document.getElementById("urbanizationOutput").addEventListener("input", changeUrbanizationRate);
-  document.getElementById("urbanizationInput").addEventListener("change", changeUrbanizationRate);
-  document.getElementById("urbanDensityOutput").addEventListener("input", changeUrbanDensity);
-  document.getElementById("urbanDensityInput").addEventListener("change", changeUrbanDensity);
+  byId("populationRateOutput").addEventListener("input", changePopulationRate);
+  byId("populationRateInput").addEventListener("change", changePopulationRate);
+  byId("urbanizationOutput").addEventListener("input", changeUrbanizationRate);
+  byId("urbanizationInput").addEventListener("change", changeUrbanizationRate);
+  byId("urbanDensityOutput").addEventListener("input", changeUrbanDensity);
+  byId("urbanDensityInput").addEventListener("change", changeUrbanDensity);
 
-  document.getElementById("addLinearRuler").addEventListener("click", addRuler);
-  document.getElementById("addOpisometer").addEventListener("click", toggleOpisometerMode);
-  document.getElementById("addRouteOpisometer").addEventListener("click", toggleRouteOpisometerMode);
-  document.getElementById("addPlanimeter").addEventListener("click", togglePlanimeterMode);
-  document.getElementById("removeRulers").addEventListener("click", removeAllRulers);
-  document.getElementById("unitsRestore").addEventListener("click", restoreDefaultUnits);
+  byId("addLinearRuler").addEventListener("click", addRuler);
+  byId("addOpisometer").addEventListener("click", toggleOpisometerMode);
+  byId("addRouteOpisometer").addEventListener("click", toggleRouteOpisometerMode);
+  byId("addPlanimeter").addEventListener("click", togglePlanimeterMode);
+  byId("removeRulers").addEventListener("click", removeAllRulers);
+  byId("unitsRestore").addEventListener("click", restoreDefaultUnits);
 
   function changeDistanceUnit() {
     if (this.value === "custom_name") {
       prompt("Provide a custom name for a distance unit", {default: ""}, custom => {
         this.options.add(new Option(custom, custom, false, true));
         lock("distanceUnit");
-        drawScaleBar(scale);
+        renderScaleBar();
         calculateFriendlyGridSize();
       });
       return;
     }
 
-    drawScaleBar(scale);
+    renderScaleBar();
     calculateFriendlyGridSize();
   }
 
   function changeDistanceScale() {
-    drawScaleBar(scale);
+    renderScaleBar();
     calculateFriendlyGridSize();
   }
 
@@ -104,8 +107,8 @@ function editUnits() {
   function restoreDefaultUnits() {
     // distanceScale
     distanceScale = 3;
-    document.getElementById("distanceScaleOutput").value = 3;
-    document.getElementById("distanceScaleInput").value = 3;
+    byId("distanceScaleOutput").value = 3;
+    byId("distanceScaleInput").value = 3;
     unlock("distanceScale");
 
     // units
@@ -139,7 +142,7 @@ function editUnits() {
     localStorage.removeItem("barBackColor");
     localStorage.removeItem("barPosX");
     localStorage.removeItem("barPosY");
-    drawScaleBar(scale);
+    renderScaleBar();
 
     // population
     populationRate = populationRateOutput.value = populationRateInput.value = 1000;
@@ -152,7 +155,7 @@ function editUnits() {
 
   function addRuler() {
     if (!layerIsOn("toggleRulers")) toggleRulers();
-    const pt = document.getElementById("map").createSVGPoint();
+    const pt = byId("map").createSVGPoint();
     (pt.x = graphWidth / 2), (pt.y = graphHeight / 4);
     const p = pt.matrixTransform(viewbox.node().getScreenCTM().inverse());
     const dx = graphWidth / 4 / scale;
diff --git a/versioning.js b/versioning.js
index 5e83376b..7ad37a21 100644
--- a/versioning.js
+++ b/versioning.js
@@ -1,7 +1,7 @@
 "use strict";
 
 // version and caching control
-const version = "1.94.01"; // generator version, update each time
+const version = "1.94.02"; // generator version, update each time
 
 {
   document.title += " v" + version;