Move minimumWidth from PieChart to FullRepresentation

faces/facepackages/piechart/contents/ui/CompactRepresentation.qml

@@ -36,8 +36,7 @@ Faces.SensorFace {
     id: root
     contentItem: ColumnLayout {
         PieChart {
-            Layout.minimumWidth: -1
-            Layout.maximumHeight: root.width
+            Layout.maximumHeight: Math.max(root.width, Layout.minimumHeight)
             Layout.fillWidth: true
             Layout.fillHeight: !label.visible
             Layout.alignment: Qt.AlignCenter

faces/facepackages/piechart/contents/ui/FullRepresentation.qml

@@ -59,6 +59,7 @@ Faces.SensorFace {
             id: compactRepresentation
             Layout.fillWidth: true
             Layout.fillHeight: true
+            Layout.minimumWidth: root.formFactor != Faces.SensorFace.Vertical ? Kirigami.Units.gridUnit * 4 : Kirigami.Units.gridUnit
             Layout.minimumHeight: root.formFactor === Faces.SensorFace.Constrained 
                 ? Kirigami.Units.gridUnit
                 : 5 * Kirigami.Units.gridUnit

faces/facepackages/piechart/contents/ui/PieChart.qml

@@ -38,7 +38,6 @@ ChartControls.PieChartControl {
     property alias sensors: sensorsModel.sensors
     property alias sensorsModel: sensorsModel
 
-    Layout.minimumWidth: root.formFactor != Faces.SensorFace.Vertical ? Kirigami.Units.gridUnit * 4 : Kirigami.Units.gridUnit
     Layout.minimumHeight: root.formFactor == Faces.SensorFace.Vertical ? width : Kirigami.Units.gridUnit
 
     leftPadding: 0