How to make the bars in a bar chart type widget even smaller?

I did it!!!

I put the code in brackets:

Plasmoid.fullRepresentation: FullRepresentation {
    Layout.minimumWidth: 1
    //Layout.minimumHeight: 1
}

Materials on the topic:
https://develop.kde.org/docs/plasma/widget/properties/
https://doc.qt.io/qt-6/qml-qtquick-layouts-layout.html

2023-11-03_22-55_1

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