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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _set_view(self):
 """Assign a horizontal view to current graph"""

        if self.logarithmic:
            view_class = HorizontalLogView
        else:
            view_class = HorizontalView

        self.view = view_class(
            self.width - self.margin_box.x, self.height - self.margin_box.y,
            self._box
        )