[]
Gets or sets the scale type of the value axis.
Use this property to determine whether the value axis uses a linear or logarithmic scale.
ScaleType ScaleType { get; set; }
Property ScaleType As ScaleType
worksheet.Range["A1:B4"].Value = new object[,] {
{"Item", "Value"},
{"A", 10},
{"B", 100},
{"C", 1000}
};
IChart chart = worksheet.Shapes.AddChart(ChartType.ColumnClustered, 10, 10, 360, 220).Chart;
chart.SeriesCollection.Add(worksheet.Range["A1:B4"]);
IAxis axis = chart.Axes.Item(AxisType.Value, AxisGroup.Primary);
axis.ScaleType = ScaleType.Logarithmic;
ScaleType scaleType = axis.ScaleType;