axes

type Label struct {
	// Value if the value to be displayed.
	Value *Value

	// Position of the label within the canvas.
	Pos image.Point
}

type LabelOrientation int

type Value struct {
	// Value is the original unmodified value.
	Value float64
	// Rounded is the value rounded up to the nonZeroPlaces number of non-zero
	// decimal places.
	Rounded float64
	// ZeroDecimals indicates how many decimal places in Rounded have a value
	// of zero.
	ZeroDecimals int
	// NonZeroDecimals indicates the rounding precision used, it is provided on
	// a call to newValue.
	NonZeroDecimals int
	// contains filtered or unexported fields
}

type ValueOption interface {
	// contains filtered or unexported methods
}

type XDetails struct {
	// Start is the point where the X axis starts.
	// Both coordinates of Start are less than End.
	Start image.Point
	// End is the point where the X axis ends.
	End image.Point

	// Scale is the scale of the X axis.
	Scale *XScale

	// Labels are the labels for values on the X axis in an increasing order.
	Labels []*Label

	// Properties are the properties that were used on the call to NewXDetails.
	Properties *XProperties
}

type XProperties struct {
	// Min is the minimum value on the axis, i.e. the position of the first
	// displayed value from the series.
	Min int
	// Max is the maximum value on the axis, i.e. the position of the last
	// displayed value from the series.
	Max int
	// ReqYWidth is the width required for the Y axis and its labels.
	ReqYWidth int
	// CustomLabels are the desired labels for the X axis, these are preferred
	// if provided.
	CustomLabels map[int]string
	// LO is the desired orientation of labels under the X axis.
	LO LabelOrientation
}

type XScale struct {
	// Min is the minimum value on the axis.
	Min *Value
	// Max is the maximum value on the axis.
	Max *Value
	// Step is the step in the value between pixels.
	Step *Value

	// GraphWidth is the width in cells of the area on the canvas that is
	// dedicated to the graph.
	GraphWidth int
	// contains filtered or unexported fields
}

type YDetails struct {
	// Width in character cells of the Y axis and its character labels.
	Width int

	// Start is the point where the Y axis starts.
	// The Y coordinate of Start is less than the Y coordinate of End.
	Start image.Point
	// End is the point where the Y axis ends.
	End image.Point

	// Scale is the scale of the Y axis.
	Scale *YScale

	// Labels are the labels for values on the Y axis in an increasing order.
	Labels []*Label
}

type YProperties struct {
	// Min is the minimum value on the axis.
	Min float64
	// Max is the maximum value on the axis.
	Max float64
	// ReqXHeight is the height required for the X axis and its labels.
	ReqXHeight int
	// ScaleMode determines how the Y axis scales.
	ScaleMode YScaleMode
	// ValueFormatter is the formatter used to format numeric values to string representation.
	ValueFormatter func(float64) string
}

type YScale struct {
	// Min is the minimum value on the axis.
	Min *Value
	// Max is the maximum value on the axis.
	Max *Value
	// Step is the step in the value between pixels.
	Step *Value

	// GraphHeight is the height in cells of the area on the canvas that is
	// dedicated to the graph itself.
	GraphHeight int
	// contains filtered or unexported fields
}

type YScaleMode int