ChartDataLabel.left_mode property. Gets or sets the interpretation mode of the [ChartDataLabel.left](../left/) property value: whether it sets the location of the data label from the left edge of the chart of from the position specified by its [ChartDataLabel.position](../position/) property.... doc = aw . Document () builder = aw . DocumentBuilder... insert_chart ( chart_type = aw . drawing . charts . ChartType...