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Logarithmic Axis is a subtype of the value axis that displays values using a logarithmic scale. This axis can only display positive values.
Additional properties of a logarithmic axis:
Property
|
Name
|
Type
|
Description
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Base
|
base
|
Float
|
base for the logarithm calculation
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Smallest Value
|
smallestValue
|
Float
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Returns the smallest (positive) value that will be displayed on the axis. The default value is 1E-100.
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Tick Unit
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tickUnit
|
Data Table
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This option allows to configure tick units if Auto Tick Unit Selection is disabled. There are two fields:
| • | Size. A floating point number specifying the distance between two tick marks. |
| • | Minor Tick Count. An integer count of minor tick marks between two major tick marks. |
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Override Format
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overrideFormat
|
Boolean
|
Enables custom tick label formatting.
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Base Label
|
baseLabel
|
String
|
Logarithm base label.
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Power Label
|
powerLabel
|
String
|
Logarithm power label.
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Show Base
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showBase
|
Boolean
|
Flag indicating whether or not to print logarithm base on the labels.
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Exponent Format
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exponentFormatOverride
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String
|
Logarithm exponent format.
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