diff --git a/js/component/card/floor_plan_editor.js b/js/component/card/floor_plan_editor.js
index 53a5a36..26da4ba 100644
--- a/js/component/card/floor_plan_editor.js
+++ b/js/component/card/floor_plan_editor.js
@@ -666,11 +666,10 @@ beestat.component.card.floor_plan_editor.prototype.decorate_top_right_ = functio
     }
   }
 
-/*  menu.add_menu_item(new beestat.component.menu_item()
+  menu.add_menu_item(new beestat.component.menu_item()
     .set_text('Help')
     .set_icon('help_circle')
     .set_callback(function() {
-      // TODO
-      // window.open('https://doc.beestat.io/???');
-    }));*/
+      window.open('https://doc.beestat.io/86f6e4c44fc84c3cb4e8fb7b16d3d160');
+    }));
 };
diff --git a/js/component/card/visualize_settings.js b/js/component/card/visualize_settings.js
index 4adde6c..da45d79 100644
--- a/js/component/card/visualize_settings.js
+++ b/js/component/card/visualize_settings.js
@@ -145,10 +145,21 @@ beestat.component.card.visualize_settings.prototype.decorate_heat_map_type_ = fu
     min_max_container.style.marginTop = `${beestat.style.size.gutter}px`;
     parent.appendChild(min_max_container);
 
+    let type;
+    let inputmode;
+    if (beestat.setting('visualize.data_type') === 'temperature') {
+      type = 'decimal';
+      inputmode = 'decimal';
+    } else {
+      type = 'integer';
+      inputmode = 'numeric';
+    }
+
     const min = new beestat.component.input.text()
       .set_maxlength('5')
+      .set_inputmode(inputmode)
       .set_requirements({
-        'type': 'decimal',
+        'type': type,
         'required': true
       })
       .set_value(
@@ -159,10 +170,14 @@ beestat.component.card.visualize_settings.prototype.decorate_heat_map_type_ = fu
       .set_width(50);
     min.addEventListener('change', function() {
       if (min.meets_requirements() === true) {
+        // Round to one decimal.
+        const value = Math.round(min.get_value() * 10) / 10;
+        min.set_value(value, false);
+
         beestat.setting(
           'visualize.heat_map_absolute.' + beestat.setting('visualize.data_type') + '.min',
           beestat.temperature({
-            'temperature': min.get_value(),
+            'temperature': value,
             'input_temperature_unit': beestat.setting('temperature_unit'),
             'output_temperature_unit': '°F'
           })
@@ -171,25 +186,32 @@ beestat.component.card.visualize_settings.prototype.decorate_heat_map_type_ = fu
         min.set_value(
           beestat.temperature(beestat.setting(
             'visualize.heat_map_absolute.' + beestat.setting('visualize.data_type') + '.min'
-          ))
+          )),
+          false
         );
       }
     });
 
     const max = new beestat.component.input.text()
       .set_maxlength('5')
+      .set_inputmode(inputmode)
       .set_requirements({
-        'type': 'decimal',
+        'type': type,
         'required': true
       })
       .set_value(
         beestat.temperature(beestat.setting(
           'visualize.heat_map_absolute.' + beestat.setting('visualize.data_type') + '.max'
-        ))
+        )),
+        false
       )
       .set_width(50);
     max.addEventListener('change', function() {
       if (max.meets_requirements() === true) {
+        // Round to one decimal.
+        const value = Math.round(max.get_value() * 10) / 10;
+        max.set_value(value, false);
+
         beestat.setting(
           'visualize.heat_map_absolute.' + beestat.setting('visualize.data_type') + '.max',
           beestat.temperature({
@@ -202,7 +224,8 @@ beestat.component.card.visualize_settings.prototype.decorate_heat_map_type_ = fu
         max.set_value(
           beestat.temperature(beestat.setting(
             'visualize.heat_map_absolute.' + beestat.setting('visualize.data_type') + '.max'
-          ))
+          )),
+          false
         );
       }
     });
@@ -371,15 +394,14 @@ beestat.component.card.visualize_settings.prototype.get_title_ = function() {
  *
  * @param {rocket.Elements} parent
  */
-/*beestat.component.card.visualize_settings.prototype.decorate_top_right_ = function(parent) {
+beestat.component.card.visualize_settings.prototype.decorate_top_right_ = function(parent) {
   var menu = (new beestat.component.menu()).render(parent);
 
   menu.add_menu_item(new beestat.component.menu_item()
     .set_text('Help')
     .set_icon('help_circle')
     .set_callback(function() {
-      // TODO
-      // window.open('https://doc.beestat.io/596040eadd014928830b4d1d54692761');
+      window.open('https://doc.beestat.io/24f548ddd7fc464d846e113470f80c35');
     }));
 };
-*/
+
diff --git a/js/component/floor_plan.js b/js/component/floor_plan.js
index 620e2d0..80af2ad 100644
--- a/js/component/floor_plan.js
+++ b/js/component/floor_plan.js
@@ -531,7 +531,7 @@ beestat.component.floor_plan.prototype.update_toolbar = function() {
   // Redo
   const redo_button = new beestat.component.tile()
     .set_icon('redo')
-    .set_title('redo [Ctrl+Y]')
+    .set_title('Redo [Ctrl+Y]')
     .set_background_color(beestat.style.color.bluegray.base);
   this.tile_group_.add_tile(redo_button);
 
diff --git a/js/component/input/text.js b/js/component/input/text.js
index ef0fc68..8b45845 100644
--- a/js/component/input/text.js
+++ b/js/component/input/text.js
@@ -36,15 +36,17 @@ beestat.extend(beestat.component.input.text, beestat.component.input);
  * @param {rocket.Elements} parent
  */
 beestat.component.input.text.prototype.decorate_ = function(parent) {
-  this.input_.style.border = 'none';
-  this.input_.style.background = beestat.style.color.bluegray.light;
-  this.input_.style.borderRadius = beestat.style.size.border_radius + 'px';
-  this.input_.style.padding = (beestat.style.size.gutter / 2) + 'px';
-  this.input_.style.color = '#fff';
-  this.input_.style.outline = 'none';
-  this.input_.style.transition = 'background 200ms ease';
-  this.input_.style.marginBottom = beestat.style.size.gutter + 'px';
-  this.input_.style.borderBottom = '2px solid ' + beestat.style.color.lightblue.base;
+  Object.assign(this.input_.style, {
+    'border': 'none',
+    'background': beestat.style.color.bluegray.light,
+    'border-radius': `${beestat.style.size.border_radius}px`,
+    'padding': `${beestat.style.size.gutter / 2}px`,
+    'color': '#ffffff',
+    'outline': 'none',
+    'transition': 'background 200ms ease',
+    'margin-bottom': `${beestat.style.size.gutter}px`,
+    'border-bottom': `2px solid ${beestat.style.color.lightblue.base}`
+  });
 
   // Set input width; interpret string widths literally (ex: 100%)
   if (this.width_ !== undefined) {
@@ -62,13 +64,19 @@ beestat.component.input.text.prototype.decorate_ = function(parent) {
     parent[0].appendChild(label_container);
   }
 
+  if (this.inputmode_ !== undefined) {
+    this.input_.setAttribute('inputmode', this.inputmode_);
+  }
+
   // If we want an icon just drop one on top of the input and add some padding.
   if (this.icon_ !== undefined) {
     const icon_container = document.createElement('div');
 
-    icon_container.style.position = 'absolute';
-    icon_container.style.top = (this.label_ !== undefined) ? '25px' : '7px';
-    icon_container.style.left = '6px';
+    Object.assign(icon_container.style, {
+      'position': 'absolute',
+      'top': (this.label_ !== undefined) ? '25px' : '7px',
+      'left': '6px'
+    });
 
     parent[0].appendChild(icon_container);
 
@@ -175,6 +183,23 @@ beestat.component.input.text.prototype.set_width = function(width) {
   return this;
 };
 
+/**
+ * Set the inputmode of the input field.
+ *
+ * @param {string} inputmode
+ *
+ * @return {beestat.component.input.text} This.
+ */
+beestat.component.input.text.prototype.set_inputmode = function(inputmode) {
+  this.inputmode_ = inputmode;
+
+  if (this.rendered_ === true) {
+    this.rerender();
+  }
+
+  return this;
+};
+
 /**
  * Set the max length attribute of the input field.
  *
diff --git a/js/component/scene.js b/js/component/scene.js
index 245de48..e515fb9 100644
--- a/js/component/scene.js
+++ b/js/component/scene.js
@@ -421,13 +421,26 @@ beestat.component.scene.prototype.update_ = function() {
       ) {
         const value = self.data_.series[self.data_type_][room.sensor_id][time];
 
-        const percentage = Math.min(
-          1,
-          Math.max(
-            0,
-            (value - self.heat_map_min_) / (self.heat_map_max_ - self.heat_map_min_)
-          )
-        );
+        /**
+         * Set the percentage between the min and max. Special case for if min
+         * and max are equal to avoid math issues.
+         */
+        let percentage;
+        if (
+          self.heat_map_min_ === self.heat_map_max_ &&
+          value === self.heat_map_min_
+        ) {
+          percentage = 0.5;
+        } else {
+          percentage = Math.min(
+            1,
+            Math.max(
+              0,
+              (value - self.heat_map_min_) / (self.heat_map_max_ - self.heat_map_min_)
+            )
+          );
+        }
+
         color = beestat.style.rgb_to_hex(
           self.gradient_[Math.floor((self.gradient_.length - 1) * percentage)]
         );