Static Functions API in JavaScript Stock Chart API control

Root static functions of StockChart Component

createScrollSvg

Create scrollbar svg.

Parameter	Type	Description
scrollbar	ScrollBar	The scrollbar instance.
renderer	SvgRenderer	The SVG renderer.

Returns void

CoefficientToVector

Converts a coefficient value to a vector representing a point on the circumference of a circle.

Parameter	Type	Description
coefficient	number	The coefficient value to convert.
startAngle	number	The starting angle of the circle.

Returns ChartLocation

TransformToVisible

Transforms a point to its visible position based on the axes range and inversion.

Returns ChartLocation

accReactTemplate

Renders the accumulation chart data labels using template.

Returns void

animateAddPoints

Point based animation in chart series.

Parameter	Type	Description
element	Element	element to be animated.
direction	string	current direction of the path.
redraw	boolean	chart redraw.
previousDirection (optional)	string	previous direction of the path.
animateDuration (optional)	number	animateDuration of the path.
removeDirection (optional)	string	removeDirection of the path.

Returns void

animateRectElement

Animates the rectangle element.

Parameter	Type	Description
element	Element	The rectangle element to animate.
delay	number	The delay before starting the animation.
duration	number	The duration of the animation.
currentRect	Rect	The current rectangle dimensions.
previousRect	Rect	The previous rectangle dimensions.

Returns void

animateRedrawElement

Animates the redrawn element from its start to end location over a specified duration.

Returns void

animateTextElement

Animates the text content of an HTML element from a start value to an end value over a specified duration.

Parameter	Type	Description
element	HTMLElement	The HTML element whose text content will be animated.
duration	number	The duration of the animation in milliseconds.
start	number	The starting value of the animation.
end	number	The ending value of the animation.
customLabelFormat	string	A custom format string that includes a placeholder for the value.

Returns void

appendClipElement

To append the clip rect element.

Parameter	Type	Description
redraw	boolean	chart redraw value.
options	BaseAttibutes	element options.
renderer	SvgRenderer	svg renderer values.
clipPath	string	clipPath of the element.

Returns Element

appendElement

Appends an element to a parent element.

Returns void

applyZLight

Applies a lightness adjustment to the given color.

Parameter	Type	Description
color	string	The input color string.
value	number	The value by which to adjust the lightness.

Returns string

blazorTemplatesReset

Resets the Blazor templates of the given control (Chart or AccumulationChart).

Parameter	Type	Description
control	Chart | AccumulationChart	The control to reset Blazor templates for.

Returns void

calculateLegendShapes

Calculates the legend shapes based on the provided parameters.

Parameter	Type	Description
location	ChartLocation	The location to position the legend shape.
size	Size	The size of the legend shape.
shape	string	The shape of the legend.
options	PathOption	The options for drawing the legend shape.

Returns IShapes

calculateRect

Calculates the rect based on the specified location, text size, and margin.

Parameter	Type	Description
location	ChartLocation	The location of the rect.
textSize	Size	The size of the text.
margin	MarginModel	The margin to be applied around the text.

Returns Rect

calculateShapes

Calculates the shapes based on the specified parameters.

Returns IShapes

calculateSize

Calculates the size of the chart.

Parameter	Type	Description
chart	Chart | AccumulationChart | RangeNavigator | StockChart | Chart3D | CircularChart3D	The chart for which to calculate the size.

Returns void

chartReactTemplate

Renders the chart data labels using template.

Returns void

checkColorFormat

Checks if the provided color string is in a valid format.

Parameter	Type	Description
color	string	The color string to check.

Returns boolean

colorNameToHex

Converts a color name to its corresponding hexadecimal color code.

Parameter	Type	Description
color	string	The color name to convert.

Returns string

componentToHex

Converts a component value to its hexadecimal representation.

Parameter	Type	Description
value	number	The component value to convert.

Returns string

containsRect

Checks if the specified rect is completely contained within another rect.

Parameter	Type	Description
currentRect	Rect	The rect to check if it’s contained.
rect	Rect	The containing rect.

Returns boolean

convertHexToColor

Converts a hexadecimal color code to its RedGreenBlue representation.

Parameter	Type	Description
hex	string	The hexadecimal color code to convert.

Returns ColorValue

convertToHexCode

Converts the color value to hexadecimal code.

Parameter	Type	Description
value	ColorValue	The color value to convert.

Returns string

createSvg

Creates an SVG element for the specified chart or chart element.

Parameter	Type	Description
chart	Chart | AccumulationChart | RangeNavigator | Chart3D | CircularChart3D	The chart or chart element for which to create the SVG element.

Returns void

createTooltip

Creates a tooltip element with the specified id, text, position, and font size.

Parameter	Type	Description
id	string	The id of the tooltip element.
text	string	The text content of the tooltip.
top	number	The top position of the tooltip.
left	number	The left position of the tooltip.
fontSize	string	The font size of the tooltip text.

Returns void

createZoomingLabels

Creates zooming labels for the specified axis and adds them to the parent element.

Parameter	Type	Description
chart	Chart	The chart instance.
axis	Axis	The axis for which to create zooming labels.
parent	Element	The parent element to which the labels will be appended.
index	number	The index of the label.
isVertical	boolean	Indicates whether the axis is vertical.
rect	Rect	The bounding rectangle of the label.

Returns Element

degreeToLocation

Converts a degree value to a location on the chart based on the provided radius and center point.

Parameter	Type	Description
degree	number	The degree value to convert.
radius	number	The radius from the center point.
center	ChartLocation	The center point of the chart.

Returns ChartLocation

degreeToRadian

Converts a degree value to radians.

Parameter	Type	Description
degree	number	The degree value to convert.

Returns number

drawSymbol

Draws a symbol at the specified location.

Returns Element

findClipRect

Finds the clip rectangle for a series.

Parameter	Type	Description
series	Series	The series for which to find the clip rectangle.
isCanvas	boolean	Indicates whether the rendering is on a canvas.

Returns void

findCrosshairDirection

Finds the direction of the crosshair based on the provided parameters.

Parameter	Type	Description
rX	number	The x-coordinate of the crosshair line.
rY	number	The y-coordinate of the crosshair line.
rect	Rect	The bounding rectangle of the crosshair.
arrowLocation	ChartLocation	The location of the arrow in the crosshair.
arrowPadding	number	The padding for the arrow.
top	boolean	Indicates whether the crosshair is positioned at the top.
bottom	boolean	Indicates whether the crosshair is positioned at the bottom.
left	boolean	Indicates whether the crosshair is positioned at the left.
tipX	number	The x-coordinate of the crosshair tip.
tipY	number	The y-coordinate of the crosshair tip.

Returns string

firstToLowerCase

Converts the first character of a string to lowercase.

Parameter	Type	Description
str	string	The string to convert.

Returns string

getActualDesiredIntervalsCount

Calculates the actual desired intervals count based on the available size and axis.

Parameter	Type	Description
availableSize	Size	The available size for rendering.
axis	Axis | Chart3DAxis	The axis for which to calculate the intervals count.

Returns number

getAngle

Calculates the angle between two points.

Parameter	Type	Description
center	ChartLocation	The center point.
point	ChartLocation	The point to calculate the angle from the center.

Returns number

getAnimationFunction

Retrieves the animation function based on the specified effect.

Parameter	Type	Description
effect	string	The name of the animation effect.

Returns Function

getColorByValue

Gets the color from the range color setting model based on the specified value.

Parameter	Type	Description
colorMap	RangeColorSettingModel	The range color setting model.
value	number	The value for which to get the color.

Returns string

getElement

Retrieves the DOM element with the specified ID.

Parameter	Type	Description
id	string	The ID of the element to retrieve.

Returns Element

getGradientColor

Gets the gradient color from the range color setting model based on the specified value.

Parameter	Type	Description
value	number	The value for which to get the gradient color.
colorMap	RangeColorSettingModel	The range color setting model.

Returns ColorValue

getMedian

Calculates the median value of an array of numbers.

Parameter	Type	Description
values	number[]	The array of numbers.

Returns number

getMinPointsDelta

Calculates the minimum points delta between data points on the provided axis.

Parameter	Type	Description
axis	Axis | Chart3DAxis	The axis for which to calculate the minimum points delta.
seriesCollection	Series[]	The collection of series in the chart.

Returns number

getPercentage

Calculates the percentage change between two values.

Parameter	Type	Description
percent	number	The percentage to calculate.
previous	number	The previous value.
next	number	The next value.

Returns number

getPercentageColor

Calculates the color based on the percentage change between two values.

Parameter	Type	Description
percent	number	The percentage change.
previous	string	The color for the previous value.
next	string	The color for the next value.

Returns ColorValue

getRectLocation

Gets the location of the rectangle based on the specified start and end locations and the outer rectangle.

Parameter	Type	Description
startLocation	ChartLocation	The start location.
endLocation	ChartLocation	The end location.
outerRect	Rect	The outer rectangle.

Returns Rect

getRotatedRectangleCoordinates

Get the coordinates of a rotated rectangle.

Parameter	Type	Description
actualPoints	ChartLocation[]	The coordinates of the original rectangle.
centerX	number	The x-coordinate of the center of rotation.
centerY	number	The y-coordinate of the center of rotation.
angle	number	The angle of rotation in degrees.

Returns ChartLocation[]

getSaturationColor

Gets the color with adjusted saturation.

Parameter	Type	Description
color	string	The input color string.
factor	number	The factor by which to adjust the saturation.

Returns string

getTemplateFunction

Gets the template function from the provided template string or function.

Parameter	Type	Description
template	string | Function	The template string or function.

Returns Function

getTextAnchor

Gets the text anchor based on the specified alignment and Right-to-Left setting.

Parameter	Type	Description
alignment	Alignment	The alignment of the text.
enableRtl	boolean	Specifies whether Right-to-Left is enabled.

Returns string

getTitle

Gets the title text with specified style and width, and supports right-to-left rendering.

Returns string[]

getTransform

Gets the transformation of the chart area based on the provided axes and inverted axis state.

Parameter	Type	Description
xAxis	Axis	The X-axis of the chart.
yAxis	Axis	The Y-axis of the chart.
invertedAxis	boolean	Indicates whether the chart axis is inverted.

Returns Rect

getUnicodeText

Gets the Unicode text from the input string based on the provided regular expression.

Parameter	Type	Description
text	string	The input string.
regexp	RegExp	The regular expression pattern to match Unicode characters.

Returns string

getValueXByPoint

Gets the x-coordinate value for a given point value on the axis.

Parameter	Type	Description
value	number	The point value.
size	number	The size of the axis.
axis	Axis	The axis.

Returns number

getValueYByPoint

Gets the y-coordinate value for a given point value on the axis.

Parameter	Type	Description
value	number	The point value.
size	number	The size of the axis.
axis	Axis	The axis.

Returns number

getVisiblePoints

Retrieves the visible data points from a series.

Parameter	Type	Description
series	Series | Chart3DSeries	The series to retrieve the visible data points.

Returns Points[]

indexFinder

Finds the index from the given id.

Returns Index

inside

Checks if a value is within the specified range.

Parameter	Type	Description
value	number	The value to check.
range	VisibleRangeModel	The range to check against.

Returns boolean

isBreakLabel

Checks if a label contains a line break.

Parameter	Type	Description
label	string	The label to check.

Returns boolean

isCollide

Checks if the specified rect collides with any of the rect in the collection within the given clip rect.

Parameter	Type	Description
rect	Rect	The rect to check for collision.
collections	Rect[]	The collection of rect to check against.
clipRect	Rect	The clip rect.

Returns boolean

isOverlap

Checks if the specified rect overlap each other.

Parameter	Type	Description
currentRect	Rect	The first rect.
rect	Rect	The second rect.

Returns boolean

isRotatedRectIntersect

Helper function to determine whether there is an intersection between the two polygons described by the lists of vertices. Uses the Separating Axis Theorem.

Parameter	Type	Description
a	ChartLocation[]	an array of connected points [{x:, y:}, {x:, y:},…] that form a closed polygon.
b	ChartLocation[]	an array of connected points [{x:, y:}, {x:, y:},…] that form a closed polygon.

Returns boolean

isZoomSet

Checks if zooming is enabled for the axis.

Parameter	Type	Description
axis	Axis	The axis to check for zooming.

Returns boolean

lineBreakLabelTrim

Trims the text and performs line breaks based on the maximum width and font settings.

Returns string[]

logBase

Calculates the logarithm of a specified value with respect to a specified base.

Parameter	Type	Description
value	number	The value for which to calculate the logarithm.
base	number	The base of the logarithm.

Returns number

logWithIn

Adjusts the value based on the axis type.

Parameter	Type	Description
value	number	The value to adjust.
axis	Axis	The axis used for adjustment.

Returns number

markerAnimate

Animates the marker element.

Parameter	Type	Description
element	Element	The marker element to animate.
delay	number	The delay before starting the animation.
duration	number	The duration of the animation.
series	Series | AccumulationSeries	The series associated with the marker.
pointIndex	number	The index of the point in the series.
point	ChartLocation	The location of the point.
isLabel	boolean	Specifies whether the marker is a data label.

Returns void

minMax

Returns the value constrained within the specified minimum and maximum limits.

Parameter	Type	Description
value	number	The input value.
min	number	The minimum limit.
max	number	The maximum limit.

Returns number

pathAnimation

Animation after legend click a path.

Parameter	Type	Description
element	Element	element to be animated
direction	string	current direction of the path
redraw	boolean	chart redraw
previousDirection (optional)	string	previous direction of the path
animateDuration (optional)	number	animateDuration of the path

Returns void

redrawElement

Redraws the SVG or canvas element based on the provided options.

Returns Element

removeElement

Removes the specified element.

Parameter	Type	Description
id	string | Element	The id or reference of the element to be removed.

Returns void

rotateTextSize

Rotates the size of text based on the provided angle.

Parameter	Type	Description
font	FontModel	The font style of the text.
text	string	The text to be rotated.
angle	number	The angle of rotation.
chart	Chart | Chart3D	The chart instance.
themeFontStyle	FontModel	The font style based on the theme.

Returns Size

sort

Function to sort the dataSource, by default it sort the data in ascending order.

Parameter	Type	Description
data	Object[]	chart data
fields	string[]	date fields
isDescending (optional)	boolean	boolean values of descending

Returns Object[]

stopTimer

Stops the specified timer.

Parameter	Type	Description
timer	number	The timer to stop.

Returns void

stringToNumber

Converts a string value to a number, considering the container size for percentage values.

Parameter	Type	Description
value	string	The string value to convert to a number.
containerSize	number	The size of the container, used for percentage values.

Returns number

subArray

Returns a sub-array of values starting from the specified index.

Parameter	Type	Description
values	number[]	The array of numbers.
index	number	The index from which the sub-array starts.

Returns number[]

subtractRect

Subtracts a rectangle representing thickness from the given rectangle.

Parameter	Type	Description
rect	Rect	The rectangle from which to subtract the thickness rectangle.
thickness	Rect	The rectangle representing the thickness to subtract.

Returns Rect

subtractThickness

Subtracts thickness from the given rectangle.

Parameter	Type	Description
rect	Rect	The rectangle from which to subtract thickness.
thickness	Thickness	The thickness to subtract.

Returns Rect

sum

Calculates the sum of an array of numbers.

Parameter	Type	Description
values	number[]	An array of numbers.

Returns number

templateAnimate

Animates the template element.

Returns void

textElement

Renders a text element using the specified renderer and options.

Returns Element

textTrim

Trims the text to fit within the specified maximum width.

Returns string

textWrap

Wraps the input text into multiple lines based on the specified maximum width and font style.

Returns string[]

titlePositionX

Calculates the x-coordinate position for rendering the title text within the specified rect.

Parameter	Type	Description
rect	Rect	The rect within which the title text is to be rendered.
titleStyle	FontModel	The font style used for rendering the title text.

Returns number

triggerLabelRender

Triggers the label render event.

Parameter	Type	Description
chart	Chart | RangeNavigator | Chart3D	The chart or range navigator instance.
tempInterval	number	The temporary interval value.
text	string	The label text.
labelStyle	FontModel	The style of the label.
axis	Axis | Chart3DAxis	The axis associated with the label.

Returns void

valueToCoefficient

Converts a value to its corresponding coefficient based on the axis range.

Parameter	Type	Description
value	number	The value to be converted.
axis	Axis	The axis object containing range information.

Returns number

valueToPolarCoefficient

Converts a value to a polar coefficient value based on the axis.

Parameter	Type	Description
value	number	The value to convert.
axis	Axis	The axis object.

Returns number

withIn

Checks if a value is within the specified range.

Parameter	Type	Description
value	number	The value to check.
range	VisibleRangeModel	The range to check against.

Returns boolean

withInBounds

Checks if the provided coordinates are within the bounds of the rectangle.

Parameter	Type	Description
x	number	The x-coordinate to check.
y	number	The y-coordinate to check.
bounds	Rect	The bounding rectangle.
width	number	The width of the area to include in the bounds check.
height	number	The height of the area to include in the bounds check.

Returns boolean