the button create ebv_cube plot has been added

netCDFVisualizer.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>1233</width>
-    <height>1291</height>
+    <height>785</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -93,7 +93,7 @@
         <item row="0" column="1">
          <widget class="QTreeWidget" name="tree_data">
           <property name="styleSheet">
-           <string notr="true">alternate-background-color: qlineargradient(spread:pad, x1:0, y1:0, x2:0, y2:1, stop:0 rgba(255, 255, 255, 255), stop:0.495 rgba(255, 255, 255, 255), stop:0.505 rgba(255, 0, 0, 255), stop:1 rgba(255, 0, 0, 255));</string>
+           <string notr="true">alternate-background-color: rgb(85, 105, 131);</string>
           </property>
           <property name="indentation">
            <number>20</number>
@@ -222,28 +222,21 @@
     </item>
    </layout>
   </widget>
-  <widget class="QSplitter" name="splitter">
+  <widget class="QPushButton" name="pushButton">
    <property name="geometry">
     <rect>
-     <x>1090</x>
-     <y>30</y>
-     <width>91</width>
-     <height>71</height>
+     <x>520</x>
+     <y>750</y>
+     <width>121</width>
+     <height>23</height>
     </rect>
    </property>
-   <property name="orientation">
-    <enum>Qt::Vertical</enum>
+   <property name="styleSheet">
+    <string notr="true">selection-background-color: rgb(83, 194, 200);</string>
+   </property>
+   <property name="text">
+    <string>create ebv_cube plot</string>
    </property>
-   <widget class="QPushButton" name="btn_plot">
-    <property name="text">
-     <string/>
-    </property>
-   </widget>
-   <widget class="QLabel" name="label">
-    <property name="text">
-     <string>      Create Plot</string>
-    </property>
-   </widget>
   </widget>
  </widget>
  <resources/>