Legende von Excel Diagrammen verwalten

Legendenoptionen

Aspose.Cells für Python via .NET ermöglicht es auch, die Legende des Diagramms zur Laufzeit mit dem Legend Objekt zu verwalten, die Legende kann verschoben, aktualisiert und formatiert werden.

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Festlegen der Legende des Diagramms

Das Verwalten der Legende des Diagramms ist mit Aspose.Cells für Python via .NET Legend einfach.

Der folgende Codeausschnitt zeigt, wie die Legende verwaltet wird:

from aspose.cells import Workbook
from aspose.cells.charts import ChartType, LegendPositionType
from aspose.pydrawing import Color
# Instantiating a Workbook object
workbook = Workbook()
# Adding a new worksheet to the Workbook object
sheetIndex = workbook.worksheets.add()
# Obtaining the reference of the newly added worksheet by passing its sheet index
worksheet = workbook.worksheets[sheetIndex]
# Adding sample values to cells
worksheet.cells.get("A1").put_value(50)
worksheet.cells.get("A2").put_value(100)
worksheet.cells.get("A3").put_value(150)
worksheet.cells.get("B1").put_value(60)
worksheet.cells.get("B2").put_value(32)
worksheet.cells.get("B3").put_value(50)
# Adding a chart to the worksheet
chartIndex = worksheet.charts.add(ChartType.COLUMN, 5, 0, 15, 5)
# Accessing the instance of the newly added chart
chart = worksheet.charts[chartIndex]
# Adding SeriesCollection (chart data source) to the chart ranging from "A1" cell to "B3"
chart.n_series.add("A1:B3", True)
# Setting the title of a chart
chart.title.text = "Title"
# Setting the font color of the chart title to blue
chart.title.font.color = Color.blue
# Move the legend to left
chart.legend.position = LegendPositionType.LEFT
# Set font color of the legend
chart.legend.font.color = Color.blue
# Save the file
workbook.save("chart_legend.xlsx")

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