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Python LegendItem.setZValue方法代码示例

本文整理汇总了Python中Orange.widgets.visualize.owlinearprojection.LegendItem.setZValue方法的典型用法代码示例。如果您正苦于以下问题:Python LegendItem.setZValue方法的具体用法?Python LegendItem.setZValue怎么用?Python LegendItem.setZValue使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Orange.widgets.visualize.owlinearprojection.LegendItem的用法示例。


在下文中一共展示了LegendItem.setZValue方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: OWMDS

# 需要导入模块: from Orange.widgets.visualize.owlinearprojection import LegendItem [as 别名]
# 或者: from Orange.widgets.visualize.owlinearprojection.LegendItem import setZValue [as 别名]

#.........这里部分代码省略.........
                    emb_y[self._similar_pairs][i * 2 + 1]
                )
                pen = QtGui.QPen(QtGui.QBrush(QtGui.QColor(204, 204, 204)), 2)
                pen.setCosmetic(True)
                item.setPen(pen)
                self.plot.addItem(item)

        data = numpy.arange(size)
        self._scatter_item = item = ScatterPlotItem(
            x=emb_x, y=emb_y,
            pen=self._pen_data, brush=self._brush_data, symbol=self._shape_data,
            size=self._size_data, data=data,
            antialias=True
        )
        self.plot.addItem(item)

        if self._label_data is not None:
            if self.label_only_selected:
                if self._selection_mask is not None:
                    for (x, y), text_item, selected \
                            in zip(self.embedding, self._label_data,
                                   self._selection_mask):
                        if selected:
                            self.plot.addItem(text_item)
                            text_item.setPos(x, y)
            else:
                for (x, y), text_item in zip(self.embedding, self._label_data):
                    self.plot.addItem(text_item)
                    text_item.setPos(x, y)

        self._legend_item = LegendItem()
        viewbox = self.plot.getViewBox()
        self._legend_item.setParentItem(self.plot.getViewBox())
        self._legend_item.setZValue(viewbox.zValue() + 10)
        self._legend_item.restoreAnchor(self.legend_anchor)

        color_var = shape_var = None
        color_index = self.cb_color_value.currentIndex()
        if have_data and 1 <= color_index < len(self.colorvar_model):
            color_var = self.colorvar_model[color_index]
            assert isinstance(color_var, Orange.data.Variable)
        shape_index = self.cb_shape_value.currentIndex()
        if have_data and 1 <= shape_index < len(self.shapevar_model):
            shape_var = self.shapevar_model[shape_index]
            assert isinstance(shape_var, Orange.data.Variable)

        if shape_var is not None or \
                (color_var is not None and color_var.is_discrete):

            legend_data = mdsplotutils.legend_data(
                color_var, shape_var, plotstyle=plotstyle)

            for color, symbol, text in legend_data:
                self._legend_item.addItem(
                    ScatterPlotItem(pen=color, brush=color, symbol=symbol,
                                    size=10),
                    escape(text)
                )
        else:
            self._legend_item.hide()

    def commit(self):
        if self.embedding is not None:
            output = embedding = Orange.data.Table.from_numpy(
                Orange.data.Domain([Orange.data.ContinuousVariable("X"),
                                    Orange.data.ContinuousVariable("Y")]),
开发者ID:JackWangCUMT,项目名称:orange3,代码行数:70,代码来源:owmds.py


注:本文中的Orange.widgets.visualize.owlinearprojection.LegendItem.setZValue方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。