Axis Callbacks

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There are a number of config callbacks that can be used to change parameters in the scale at different points in the update process. The options are supplied at the top level of the axis options.

Namespace: options.scales[scaleId]

.Options(o => o
    .Scales(s => s
		.ScaleId("y")
        .BeginAtZero(true)
        .Callbacks(c => c
            .BeforeUpdate("onBeforeUpdate")
            .AfterUpdate("onAfterUpdate"))))

BeforeUpdate

Callback called before the update process starts.

.BeforeUpdate("functionName")

AfterUpdate

Callback that runs at the end of the update process.

.AfterUpdate("functionName")

BeforeSetDimensions

Callback that runs before dimensions are set.

.BeforeSetDimensions("functionName")

AfterSetDimensions

Callback that runs after dimensions are set.

.AfterSetDimensions("functionName")

BeforeDataLimits

Callback that runs before data limits are determined.

.BeforeDataLimits("functionName")

AfterDataLimits

Callback that runs after data limits are determined.

.AfterDataLimits("functionName")

BeforeBuildTicks

Callback that runs before ticks are created.

.BeforeBuildTicks("functionName")

AfterBuildTicks

Callback that runs after ticks are created. Useful for filtering ticks.

.AfterBuildTicks("functionName")

BeforeTickToLabelConversion

Callback that runs before ticks are converted into strings.

.BeforeTickToLabelConversion("functionName")

AfterTickToLabelConversion

Callback that runs after ticks are converted into strings.

.AfterTickToLabelConversion("functionName")

BeforeCalculateLabelRotation

Callback that runs before tick rotation is determined.

.BeforeCalculateLabelRotation("functionName")

AfterCalculateLabelRotation

Callback that runs after tick rotation is determined.

.AfterCalculateLabelRotation("functionName")

BeforeFit

Callback that runs before the scale fits to the canvas.

.BeforeFit("functionName")

AfterFit

Callback that runs after the scale fits to the canvas.

.AfterFit("functionName")