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BarSeries QML Type

将一系列数据按类别分组,以垂直条形图的形式呈现。更多...

Import Statement: import QtCharts 2.12
In C++: QBarSeries
Inherits:

AbstractBarSeries

Status: Deprecated

此类型已弃用。我们强烈建议不要在新代码中使用它。

详细说明

数据以按类别分组的垂直条形系列形式绘制,该系列中包含每个条形集内每个类别的条形。

以下 QML 代码片段演示了如何创建一个简单的分组条形图:

ChartView {
    title: "Bar Chart"
    anchors.fill: parent
    legend.alignment: Qt.AlignBottom
    antialiasing: true

    BarSeries {
        id: mySeries
        axisX: BarCategoryAxis { categories: ["2007", "2008", "2009", "2010", "2011", "2012" ] }
        BarSet { label: "Bob"; values: [2, 2, 3, 4, 5, 6] }
        BarSet { label: "Susan"; values: [5, 1, 2, 4, 1, 7] }
        BarSet { label: "James"; values: [3, 5, 8, 13, 5, 8] }
    }
}

按年分组的竖条图,显示了鲍勃、苏珊和詹姆斯从2007年到2012年的数据

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