You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: UPVRobotCreateCirclePanel.m
    path of file: ./repos/A-Lab/include/Measurements/Special Research - UPV Robot/UI/Geometric Coords Panels
    
    the code of the file until where you have to start completion: function UPVRobotCreateCirclePanel(app)
% Copyright (C) Jose M. Requena Plens 
% joreple@upv.es - jmrplens.github.io

% =======================================================================
% Circle


% Create UPVRobotGeometricCirclePanel
app.ExtUI.UPVRobotGeometricCirclePanel = uipanel(app.ExtUI.UPVRobotLeftPanelMeasurementGeometricGrid);
app.ExtUI.UPVRobotGeometricCirclePanel.BackgroundColor = [1 1 1];
app.ExtUI.UPVRobotGeometricCirclePanel.Layout.Row = 2;
app.ExtUI.UPVRobotGeometricCirclePanel.Layout.Column = [1 2];

% Create UPVRobotGeometricCircleGrid
app.ExtUI.UPVRobotGeometricCircleGrid = uigridlayout(app.ExtUI.UPVRobotGeometricCirclePanel);
app.ExtUI.UPVRobotGeometricCircleGrid.ColumnWidth = {'fit', '1x', '1x', '1x'};
app.ExtUI.UPVRobotGeometricCircleGrid.RowHeight = {'fit', 1, 'fit', 'fit', 1, 'fit', 'fit'};
app.ExtUI.UPVRobotGeometricCircleGrid.BackgroundColor = [1 1 1];

% Create UPVRobotGeometricCirclePlaneDropDownLabel
app.ExtUI.UPVRobotGeometricCirclePlaneDropDownLabel = uilabel(app.ExtUI.UPVRobotGeometricCircleGrid);
app.ExtUI.UPVRobotGeometricCirclePlaneDropDownLabel.HorizontalAlignment = 'right';
app.ExtUI.UPVRobotGeometricCirclePlaneDropDownLabel.Layout.Row = 1;
app.ExtUI.UPVRobotGeometricCirclePlaneDropDownLabel.Layout.Column = [1 2];

    
function UPVRobotCreateCirclePanel(app)
% Copyright (C) Jose M. Requena Plens 
% joreple@upv.es - jmrplens.github.io

% =======================================================================
% Circle


% Create UPVRobotGeometricCirclePanel
app.ExtUI.UPVRobotGeometricCirclePanel = uipanel(app.ExtUI.UPVRobotLeftPanelMeasurementGeometricGrid);
app.ExtUI.UPVRobotGeometricCirclePanel.BackgroundColor = [1 1 1];
app.ExtUI.UPVRobotGeometricCirclePanel.Layout.Row = 2;
app.ExtUI.UPVRobotGeometricCirclePanel.Layout.Column = [1 2];

% Create UPVRobotGeometricCircleGrid
app.ExtUI.UPVRobotGeometricCircleGrid = uigridlayout(app.ExtUI.UPVRobotGeometricCirclePanel);
app.ExtUI.UPVRobotGeometricCircleGrid.ColumnWidth = {'fit', '1x', '1x', '1x'};
app.ExtUI.UPVRobotGeometricCircleGrid.RowHeight = {'fit', 1, 'fit', 'fit', 1, 'fit', 'fit'};
app.ExtUI.UPVRobotGeometricCircleGrid.BackgroundColor = [1 1 1];

% Create UPVRobotGeometricCirclePlaneDropDownLabel
app.ExtUI.UPVRobotGeometricCirclePlaneDropDownLabel = uilabel(app.ExtUI.UPVRobotGeometricCircleGrid);
app.ExtUI.UPVRobotGeometricCirclePlaneDropDownLabel.HorizontalAlignment = 'right';
app.ExtUI.UPVRobotGeometricCirclePlaneDropDownLabel.Layout.Row = 1;
app.ExtUI.UPVRobotGeometricCirclePlaneDropDownLabel.Layout.Column = [1 2];
app.ExtUI.UPVRobotGeometricCirclePlaneDropDownLabel.Text = 'Plane';

% Create UPVRobotGeometricCirclePlaneDropDown
app.ExtUI.UPVRobotGeometricCirclePlaneDropDown = uidropdown(app.ExtUI.UPVRobotGeometricCircleGrid);
app.ExtUI.UPVRobotGeometricCirclePlaneDropDown.ValueChangedFcn = {@UPVRobotParameterGeometricCircleChanged,app};
app.ExtUI.UPVRobotGeometricCirclePlaneDropDown.Items = {'XY', 'XZ', 'YZ'};
app.ExtUI.UPVRobotGeometricCirclePlaneDropDown.Layout.Row = 1;
app.ExtUI.UPVRobotGeometricCirclePlaneDropDown.Layout.Column = [3 4];
app.ExtUI.UPVRobotGeometricCirclePlaneDropDown.Value = 'XY';
if ~isempty(app.ExtVar.UPVRobot.GeometricCoords.Plane) && ~strcmp(app.ExtVar.UPVRobot.GeometricCoords.Plane,'3D')
    app.ExtUI.UPVRobotGeometricCirclePlaneDropDown.Value = app.ExtVar.UPVRobot.GeometricCoords.Plane;
else
    app.ExtVar.UPVRobot.GeometricCoords.Plane = app.ExtUI.UPVRobotGeometricCirclePlaneDropDown.Value;
end