react-native-kline-view

react-native-kline-view is a pixel-level imitation of Huobi's k-line chart library. It is completely done natively, so while providing high-performance charts, it can also realize scrolling, zooming, long-pressing, finger drawing marks, etc.

Features

• Support ScrollView native high-performance scrolling
• Support the calculation and display of various indicators such as MA, BOLL, MACD, KDJ, RSI, and WR
• Support gesture zoom chart
• Support long press to display details panel
• Support custom colors and font sizes
• Support square mirror display
• Support for finger marker drawing
• Support color and pen customization for finger marker drawing

Install

yarn add 'https://github.com/hellohublot/react-native-kline-view.git'

Usage

View Full Example

import RNKLineView from 'react-native-kline-view'

UIManager.dispatchViewManagerCommand(
			findNodeHandle(this.kLineView),
			'reloadOptionList',
			[JSON.stringify(optionList)]
)

OptionList

OptionList	Class	Default Value	Description
modelArray	array	[]	k-line data list, See ModalArray
shouldScrollToEnd	boolean	true	Whether to scroll to the last item after refreshing the data
targetList	object	[]	Indicator Calculation Parameters
price	number	2	Price decimal places
volume	number	2	Volume decimal places
primary	number	0	Main chart type
second	number	0	Child chart type
time	number	0	Time type
configList	object	{}	Chart Draw Parameters, See ConfigList
drawList	object	{}	Finger Draw Parameters, See DrawList

ModalArray

ModelArray	Class	Default Value	Description
id	number	0	time
high	number	0	high price
low	number	0	low price
open	number	0	open price
close	number	0	current price
volume	number	0	current trade volume

ConfigList

ConfigList	Class	Default Value	Description
colorList	object	{}	increase and decrease theme color list
targetColorList	object	{}	indictor line color list
minuteLineColor	int_color	0	minute time line color
minuteGradientColorList	object	{}	minute time background gradient color list
mainFlex	number	0	main chart flex
volumeFlex	number	0	volume chart flex
minuteGradientLocationList	object	{}	minute time background gradient location list
paddingRight	number	0	padding right
paddingTop	number	0	padding top
paddingBottom	number	0	padding bottom
itemWidth	number	0	candle and margin width
candleWidth	number	0	only candle width
minuteVolumeCandleColor	int_color	0	minute time volume candle color
minuteVolumeCandleWidth	number	0	minute time volume candle width
macdCandleWidth	number	0	macd candle width
fontFamily	string		global font family
textColor	int_color	0	global text color
headerTextFontSize	number	0	main chart header text size
rightTextFontSize	number	0	ruler text size
candleTextFontSize	number	0	candle high low price text size
candleTextColor	int_color	0	candle high low price text color
panelGradientColorList	object	{}	detail panel gradient color list
panelGradientLocationList	object	{}	detail panel gradient location list
panelBackgroundColor	int_color	0	detail panel background color
panelBorderColor	int_color	0	detail panel border color
selectedPointContainerColor	int_color	0	long press selected background color
panelMinWidth	number	0	detail panel min width
panelTextFontSize	number	0	detail panel text font size
closePriceCenterSeparatorColor	int_color	0	close price at center line color
closePriceCenterBackgroundColor	int_color	0	close price at center background color
closePriceCenterBorderColor	int_color	0	close price at center border color
closePriceCenterTriangleColor	int_color	0	close price at center triangle color
closePriceRightSeparatorColor	int_color	0	close price at right line color
closePriceRightBackgroundColor	int_color	0	close price at right background color
closePriceRightLightLottieFloder	string		minute time fading point file floder
closePriceRightLightLottieScale	string	0	minute time fading point file scale size
closePriceRightLightLottieSource	string		minute time fading point file resource int flag

DrawList

DrawList	Class	Default Value	Description
shotBackgroundColor	int_color	0	shot backgroundColor

Contact

hellohublot, hublot@aliyun.com