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diff --git a/tradeshow/iot-sensortag/resources/base/ObjectTemperatureChart.qml b/tradeshow/iot-sensortag/resources/base/ObjectTemperatureChart.qml
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+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of Qt for Device Creation.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 2.5
+import SensorTag.DataProvider 1.0
+
+BaseChart {
+    id: objTempHolderRect
+
+    property real minValue: Number.MAX_VALUE
+    property real maxValue: Number.MIN_VALUE
+    property real value
+
+    function updateTemps(){
+        value = sensor.infraredCelsiusTemperature.toFixed(1);
+        if (minValue > value)
+            minValue = value;
+        if (maxValue < value)
+            maxValue = value;
+    }
+
+    title: qsTr("Object Temperature")
+
+    onSensorChanged: if (sensor) {
+        sensor.infraredCelsiusTemperatureChanged.connect(updateTemps)
+    }
+
+    content: Item {
+        id: container
+
+        anchors.fill: parent
+
+        CircularGauge {
+            id: gauge
+
+            min: 10
+            max: 40
+            value: objTempHolderRect.value
+            anchors.centerIn: parent
+            background: Image {
+                    source: pathPrefix + "ObjectTemperature/objTemp_base_circle.png"
+                }
+            foreground: Image {
+                    source: pathPrefix + "ObjectTemperature/objTemp_display_obj.png"
+                }
+        }
+
+        Text {
+            text: (minValue !== Number.MAX_VALUE ? minValue : "--") + "\nLowest"
+            lineHeight: 0.7
+            width: 60
+            horizontalAlignment: Text.Center
+            color: "white"
+            anchors.bottom: gauge.bottom
+            anchors.bottomMargin: 24
+            anchors.right: gauge.left
+            anchors.rightMargin: 12
+        }
+
+        Text {
+            text: value
+            color: "white"
+            anchors.centerIn: gauge
+        }
+
+        Text {
+            text: "Highest\n" + (maxValue !== Number.MIN_VALUE ? maxValue : "--")
+            lineHeight: 0.8
+            width: 60
+            horizontalAlignment: Text.Center
+            color: "white"
+            anchors.top: gauge.top
+            anchors.topMargin: 24
+            anchors.left: gauge.right
+            anchors.leftMargin: 12
+        }
+
+    }
+}