RSI S Roc Signal Demo
The RSI S-RoC indicator differs from the standard RSI in that it takes into account the price rate of change when calculating values.
When the price moves in a trend, the indicator produces good entry signals oncethe price touches its levels.
The level values can be configured in the indicator settings. They can also be modified and adjusted directly in the indicator window.
You can also set on a chart signal lines. Once they are crossed, the indicator will produce a sound alert or play a user defined audio file.
The indicator also has the function of sending push-notifications when crossing levels.
This product is a demo version of the indicator that works on the EURUSD currency pair. The full version of the indicator: https://www.mql5.com/en/market/product/26342
- Period MA - Moving Average period.
- Period S-RoC - period for calculating the price rate of change.
- Period RSI - the RSI indicator period.
Price Alert Settings
- Width Alert Line - the width of signal lines on the price chart.
- Line Distance - the distance in points form the current price, at which signal lines should be created.
- Upper Alert - the upper signal line.
- Upper Price Line Color - the color of the upper signal line.
- Lower Alert - the lower signal line.
- Lower Price Line Color - the color of the lower signal line.
- Sound Alarm - playing a custom audio file when the price crosses signal lines.
- File Name - the name of the audio file as "***.wav". The file should be added to the Sounds folder of the terminal.
RSI Alert Settings
- RSI Alert - alert when the price crosses RSI levels.
- RSI Line Style - line style for RSI levels.
- Width Alert Line - line width for RSI levels.
- Upper RSI Line Color - the color of the upper RSI line.
- Lower RSI Line Color - the color of the lower RSI line.
- Upper RSI Level - the value of the upper RSI line.
- Lower RSI Level - the value of the lower RSI line.
- Sound Alarm RSI - playing a custom audio file when the RSI levels are crossed.
- File Name RSI - the name of the audio file as "***.wav";
- Push-notifications - send push-notifications when crossing levels.
Free automatic fibonacci is an indicator that automatically plots a fibonacci retracement based on the number of bars you select on the BarsToScan setting in the indicator. The fibonacci is automatically updated in real time as new highest and lowest values appears amongst the selected bars. You can select which level values to be displayed in the indicator settings. You can also select the color of the levels thus enabling the trader to be able to attach the indicator several times with differe
Optimal for Binary Options and Forex. For beginners and intermediates. Lotus is 100% non repaint. The strategy is based on 4 ADX parameters, including pivot points and candle patterns. It is recommendable to combine the arrow with an moving average, Elliot waves indicator or Parabolic SAR. The main goal was to keep it as simple as possible ! No useless oscillators. Add your favorite trend indicator and combine it with the arrow. Important period - the number of bars you can backtest the s
Benefits Adaptability; No input parameters; Predictive models are included in the algorithm; Works on all markets and instruments. Operation Principle The indicator is trend following. First, the indicator analyzes instrument's historical data over sliding windows, calculates values of main variables, determines coefficient. Further, it analyses current market situation and confirms previous trend, or gives out a signal of the trend reversal. Scaling coefficients allow to switch to any available
The demo version of the indicator does not display data on the last 25 bars but is perfect for testing. The oscillator Price Reversal identifies potential price reversal points, while being in the overbought/oversold. It also displays the entry signals against the trend (sometimes these points coincide with the beginning of a new trend) (blue and red zone) and the entry points by trend (gray areas). It consists of two lines. The blue line is a fast line, the red line is a slow one. A market ent
A trend indicator based on the Hull Moving Average (HMA) with two periods. The Hull Moving Average is an improved variant of the moving average, which shows the moment of trend reversal quite accurately. It is often used as a signal filter. Combination of two types of Hull Moving Averages makes a better use of these advantages: HMA with a slow period identifies the trend, while HMA with a fast period determines the short-term movements and signals in the trend direction. Features The movement
This indicator is a perfect tool able to compare which brokers have the lower latency. It shows us immediately which brokers are slower or faster. When you see the dot icon on the line, it means this broker is the faster one and the red line (Broker_A) is the slower one. See the example on the screenshot. How It Works? This indicator shares the prices information to and from the "shared" common data folder. It compares all the prices. The price is based on average by (Ask + Bid) / 2. There are
FOLLOW THE LINE GET THE FULL VERSION HERE: https://www.mql5.com/en/market/product/36024 This indicator obeys the popular maxim that: "THE TREND IS YOUR FRIEND" It paints a GREEN line for BUY and also paints a RED line for SELL. It gives alarms and alerts of all kinds. IT DOES NOT REPAINT and can be used for all currency pairs and timeframes. Yes, as easy and simple as that. Even a newbie can use it to make great and reliable trades. NB: For best results, get my other premium indicators for mo
With this AMD Exclusive Two Separate Window Free indicator, you will be able to spot, predict, trade and profit from strong trends of markets This is not a simple indicator, it is a ready to use trade system. AMD Exclusive Two Separate Window Free works only on USDCAD currency pair. The full version of the product has no limitations. Full version: https://www.mql5.com/en/market/product/33589 What we have? Automatic optimization Overbalance (manual, semi-automatic and automatic) Fibonacci P
This indicator displays the histogram and arrows on chart. When Simple The Best Pro Free are placed on a chart, they identify the trend. The color of may be blue or red. The blue color stands for upside moves and the red color stands for downside trends. The indicator offers to set Stop Loss (SL) and Take Profit (TP) setting. The default value is ATR. Indicator has automatic optimization. The STB is a unique indicator that shows the tendency (button Bars) of a particular signals. The STB te
Advanced ideas of the popular MACD indicator: It detects and displays classic and reverse divergences (three methods of detecting divergences). It uses different color to highlight an uptrend and a downtrend. Two methods of determining a trend: а) MACD crosses the 0 level (classic signal); б) MACD crosses its own average (early signal). This is a multi-timeframe indicator: it can display MACD data from other timeframes. Two methods of drawing: classic histogram and line. It generates sound and v
NT version of the DM indicator. Essentially, the DM is a set of three separate indicators, combined into one. It consists of the indicators: ADX, +DI and -DI. The purpose of the ADX indicator is to determine the presence of a trend, completely ignoring the trend direction. Two other indicators (+DI and -DI) complement the ADX. They are used to determine the direction of the trend. Combining all three indicators, a technical analyst has the ability to determine the strength and direction of the t
This is the FREE version of Net Change Indicator. The indicator Net Change is a very useful tool able to extrapolate a percentage in order to have a real reference on the performance of the instrument. This indicator is designed to show the main values: you could monitor the Daily, Weekly, Monthly, Quarterly, Semi-annual and Annual percentages. A necessary tool for those who want to really explore the quantitative logic of the market. Input parameters: ONLY AUDUSD symbol Visible_D1 (ON/OFF Dai
⭐ ⭐ ⭐ ⭐ ⭐ (对不起，文本的自动翻译) 这是 TrendLine PRO 的演示版本，基于对多头和空头实力的分析。 它显示趋势变化，入场点和建议的获利和止损水平。 移动面板显示一个类型的信号（红色平均卖出/蓝色平均买入）输入点的价格，成功率指数，赢得/损失和1000条交易的总结果。 当您单击指示面板上的"免费"按钮时，可以使用独特的弹出式扫描仪。 扫描仪显示所有可用的时间表，每对和传入新的信号和成功率值。 通过点击任意时间段，您可以自动切换到新的图表。 任何外汇对，金属，差价合约或加密可以在TrendLine PRO 指标的完整版本中使用。 TrendLine_DEMO 版本是试用版，有许多局限性。 这个强大的交易策略的所有功能仅在 Trend Line PRO 中提供 : https://www.mql5.com/zh/market/product/36087 当你购买趋势线专业版只有$75，你会得到: ✅ Calculation type-改变指标数据的计算方式并影响交易结果 ✅ Amplitude -主要参数，确定本地趋势的持续时间和信号的频
Opening positions in the direction of the trend is one of the most common trading tactics. This indicator determines the direction of the local movement and colors the candles on the chart in the appropriate color. Allows you to enter the transaction at the very beginning of the movement Thanks to the flexible settings you can use on any currency pairs, metals and cryptocurrency Can be used when working with binary options Distinctive features Does not redraw. Additional parameters for
This is a product for Fibonacci fans. Fibonacci is a tool mostly used to define support/resistance levels and decide on market entries and exits. The responsibility of this indicator is to manage Fibonacci Retracement of the last week. Product is especially developed for H1 and D1 chart. This indicator maintains Fibonacci retracement of last week High to Low where trader will find exact support/resistance levels. In this indicator, some extra levels are added. If you found any discrepancy, ple
The indicator displays signals according to the strategy of Bill Williams on the chart. Demo version of the indicator has the same features as the paid, except that it can work only on a demo account . Signal "First Wise Man" is formed when there is a divergent bar with angulation. Bullish divergent bar - with lower minimum and closing price in the upper half. Bearish divergent bar - higher maximum and the closing price at the bottom half. Angulation is formed when all three lines of Alligat
The indicator displays the moving average of all periods on one chart. It shows the MA of a one step lower timeframe and all the MAs equal to and higher than it. Parameters Period moving average - Moving Average period (default is 34); Used to calculate price - price used for the MA calculation (default is the average price = (high+low)/2); The averaging method - default is linear-weighted; Moving average shift - MA shift (default is 0). Just enter the MA calculation period and its parameters,
Fortune FX indicator for forex trading is great on large time frames. a deal should be made when the line crossed the zero mark and a green or red stobik appeared a green histogram and the crossing of the zero mark from the bottom up is a buy signal. when the elijah crosses the zero mark from top to bottom and a red bar appears, it is worth making a deal to sell. This tool is already configured. All you need is to add to your schedule and wait for the signal ... the indicator is based on our
This indicator is based on Guppy's GMMA Strategy. And shows arrows when GMMA lines cross up or down. To have this indicator and get alerts for Multiple Timeframes and multiple Pairs you can check out the demo of this GMMA Trend Scanner indicator: https://www.mql5.com/en/market/product/38747 About GMMA In Brief: GMMA attempts to identify trends by combining two groups of moving averages with differing time periods: The long-term EMAs (30, 35, 40, 45, 50, and 60) the behaviors of investors tha
The Daily Fibonacci Levels is an indicator designed for displaying the Fibonacci levels by days using horizontal lines. Displayed levels: +100% (high) +61,8% +38,2% +23,6% average = (high+low)/2 -23.6% -38.2% -61.8% -100% (low) The indicator provides the ability to specify the hour to consider the start of the day. This may be necessary if the dates on the server are changed during the trading session. Parameters StartHour — the hour for this indicator to consider as the start of a new day.
The Open All indicator uses a simple market information that is "Open Candle". This is the FREE version of paid indicator. This tool is able to show all the openings of all time frames in order to extract information of strength and trendy. You can display 28 instruments with relative time frame interior for a total of 252 informations. The display is fully customizable, you can choose either the symbol and enable/disable Time Frames. Using it correctly you could get valuable aid to intercept co
Megatrend Assistant Free is a free version of Megatrend Assistant. Megatrend Assistant Free differs from the full version only in that it works only with seven currency pairs included in its default settings ( GBPCAD, GBPCHF, NZDCAD, AUDCHF, CHFJPY, NZDCHF, CADJPY ), which cannot be replaced by others. All other properties of the indicator are the same as in Megatrend Assistant. Megatrend Assistant is the latest development, which incorporates a wealth of experience gained over several years of
Smart Robot MT4 is an Expert Advisor based on Scalping, Elliot Waves and with filters such as RSI, Stochastic that managed and decided with robot smartly. Large number of inputs and settings are tested and optimized and embedded in the program thus inputs are limited and very simple. Using EA don't need any professional information or Forex Trading Knowledge. The EA works with low margin level and thus has low risk. This is Free Version and limitations is : Trade on EURJPY only with lot size
GTAS S-Trend is a momentum indicator that helps to determine trends using combination of MACD, RSI and moving averages. This indicator was created by Bernard Prats Desclaux, proprietary trader and ex-hedge fund manager, founder of E-Winvest. Description The indicator oscillates between -65 and +65 with a neutral zone between -25 and +25 around a 0 equilibrium line. S-Trend between -25 and +25 indicates congestion zones with a bullish bias between 0 and +25, and a bearish bias between 0 and -25
This information indicator allows you to always be aware of the current account status. The indicator shows various data, including profit in points, percentage and currency, as well as a current symbol spread and time before a bar is closed on the current timeframe. You can select one of the different info line location types: To the right of the price (always following it); As a comment (in the upper left corner of the chart); In a selected screen corner. You can also select a data separator:
MetaTrader 4/5 中的 MACD 指标看上去与其它许多图表软件里的 MACD 不同。这是因为 MetaTrader 4/5 版本的 MACD 显示 MACD 曲线作为直方图，而传统上显示为曲线。此外，MetaTrader 4/5 版本使用 SMA 计算信号线，而根据 MACD 的定义，它应该使用 EMA。MetaTrader 4/5 版本也不计算实际的 MACD 直方图 (即 MACD 与信号线之间的差异)。这可能对那些 MetaTrader 4/5 的新手带来困惑，因为将 MACD 线显示为直方图，而未提供实际的 MACD 直方图。 这款指标按照其创造者 (Gerald Appel) 的定义显示 MACD，如同其它图表软件里显示的那样。而 MACD 线的计算采用 "快速" EMA 和 "慢速" EMA 之间的差异。信号线是 MACD 线的 EMA。MACD 直方图是MACD 和信号线之间的差异 (MACD 直方图可自行作为可靠的用作背离信号)。 True/False 启用开关，您可以显示/隐藏 MACD/信号线，以及 MACD 直方图。
Power Trend Free - the indicator shows the trend strength in the selected period. Input Parameters The indicator has three input parameters: Period - a positive number greater than one, it shows the number of candlesticks used for calculations. If you enter one or zero, there will be no error, but the indicator will not be drawn. Applied Price - the standard "Apply to:" set meaning data used for the indicator calculation: Close - Close prices; Open - Open prices; High - High prices; Low - Low
Moving Average Trend is a free version of ' The Trend is Your Friend ' mt4 indicator. You are free to use this indicator to help you to trade Forex. This free version is a 260 days moving average with trend filter applied to the moving average line. Enjoy. Setting SoundAlert - True/False (if true, it will send pop up a screen notification when trend color change) If you like this free version, you can purchase the full version call ' The Trend is Your Friend ' mt4 indicator. The full version l
Rainbow MT4 is a very simple indicator based on Moving average with period 34 and can be very useful. When price crosses above MA and MA changes color to green, it’s a signal to buy. When price crosses below MA and MA changes color to red, it’s a signal to sell. An Expert advisor ( Rainbow EA MT4) based on Rainbow MT4 indicator, as you can see in the short video below is now available on my product page .
Gold Stuff is a trend indicator designed specifically for gold and can also be used on any financial instrument. The indicator does not redraw and does not lag. Recommended time frame H1. At it indicator work full auto Expert Advisor EA Gold Stuff Telegram group here telegram channel here SETTINGS Draw Arrow - on off. drawing arrows on the chart. Alerts - on off audible alerts. E-mail notification - on off. email notifications. Puch-notification - on off. Push notifications. Next, adju
Please read the user manual for detailed information and effective strategies here: TrendFollowerSR User Manual EN TrendFollowerSR User Manual DE Correct identification of the trends in stock investments are pivotal and TrendFollowerSR ensures this perspective while displaying the correct trend on multiply timeframes to help you go long way as much as possible. The latest technology of the Indicator enables to track whether if a certain trend has just begun , has already existed for a longer
Or (TDO) ⭐⭐⭐⭐⭐ which is an index that measures the price rate of change using the principle of " Pure Momentum ". When a security price advances from 10 to 15 then the price rate of change is 150% but when it declines back from 15 to 10 then price rate of change is 33.3% only. That is why technical analysis indicators like "Price Rate of Change" (ROC) or "Momentum" gives higher readings for ascending price movements than that given to descending ones. TDO fixes this problem to help traders at
CURRENTLY 26% OFF !! Best Solution for any Newbie or Expert Trader! This Indicator is a unique, high quality and affordable trading tool because we have incorporated a number of proprietary features and a new formula. With only ONE chart you can read Currency Strength for 28 Forex pairs! Imagine how your trading will improve because you are able to pinpoint the exact trigger point of a new trend or scalping opportunity? User manual: click here That's the first one, the original! Don't buy a wort
The Slope Scanner is a Multi-Currency, Multi-Timeframe scanner of The Slope indicator. It calculates the slope of the price, and displays its direction for each symbol and each timeframe on a display board. Check Video Below For Live Trading Demonstration. ► Get a 7-Day Free Trial Version: Click Here (Full Access to The Indicator for 7 Days) Key Features: Allows you to see Multiple Murrency signals from one chart Calculates the slope of the Pair on All Timeframes Get a Currency Slope Strength
A. What is A2SR ? -- Full guidance : -- at https://www.mql5.com/en/blogs/post/734748/page4#comment_16532516 -- and https://www.mql5.com/en/users/yohana/blog A2SR has a special technique in determining the levels of Support ( demand ) and Resistance ( supply ) . Unlike the ordinary way that we seen on the net, A2SR has a original concept in determining actual SR levels. The original technique was not taken from the internet, and it has never been published on the internet either. A2SR will
Tweezer Indicator is a pattern recognition indicator for Forex, Stocks, Indices, Futures, Commodities and Cryptos. The standard Tweezer is a two bar pattern. Our enhanced version is a multi-bar pattern. We filter the patterns for you so that you only get the best and most effective patterns and ignore the noise. The Tweezer pattern is a simple and effective pattern to trade. The strategy that comes with the Tweezer is based on price action. The indicator does what he was designed for:
Kangaroo Tail Indicator is a pattern recognition indicator for Forex, Stocks, Indices, Commodities, Metals, Cryptos. The Kangaroo Tail is a simple and very effective pattern to trade. The strategy that comes with the Kangaroo Tail is purely based on price action. Inputs of the indicator are : Distance: distance in pixel relative to top or bottom of candle to display the arrow symbol MaxBars: number of bars back used to calculate the indicator TradeDirection (Long/Short/LongAndShort): filter sign
The Signal Strength Meter is a Multi-Currency, Dual Timeframe Interactive Indicator, which calculates the strength of buy and sell signals, and displays a score for each symbol on a display board. ► Get a 7-Day Free Trial Version: Click Here (Full Access to The Indicator for 7 Days) Check Video Below For Complete Demonstration, and User Manual here . Key Features: Allows you to see multiple currency signals from one chart Analyses the signals from more than a dozen classic indicators Identi
CURRENTLY 33% OFF !! ⭐⭐⭐⭐⭐ Best Solution for any Newbie or Expert Trader! This indicator is a unique, high quality and affordable trading tool because we have incorporated a number of proprietary features and a new formula. With this update, you will be able to show double timeframe zones . You will not only be able to show a higher TF but to show both, the chart TF, PLUS the higher TF: SHOWING NESTED ZONES . All Supply Demand traders will love it. :) Important Information Revealed Maximize th
PipTick Currency Index is a really helpful tool that enables traders to display any index of eight major currencies. The indicator uses the unique calculation formula that reflects actual volume of forex market. Basically, it is a weighted average of currency pairs values which form the crosses of index currency. The default weights are based on the results of the BIS Triennial Central Bank Survey. Because of this advantage, the trader can see the true strength and weakness of each currency. Not
Genius Power indicator provides Entry Signal, StopLoss and TakeProfit levels by detecting trend direction. Its smart algorithm detects the trend, filters out market noise. The indicator sends notification when new signal is produced. The indicator calculates trend, momentum and patterns for you and gives best entry points. It clearly shows where to Buy or Sell, where to place your StopLoss and TakeProfit levels. I want your good reviews, please test it for free. I hope you will find it useful
Amac indicator will give you alerts when the ADX crosses and also when the two MACD indicators cross. Helps in determining the trend direction, good for scalping against the main trend as well. Get mobile alerts and email in addition to the platform alerts. Arrows indicate MACD direction and Check marks show ADX turns. Works on all time frames but you can get more pips by using the 30 min and above. Be sure to view the photos!
This indicator is based on the Stochastic on one or more timeframes and on any Currency Cross Pair. The indicator generates an alert message when it detects a buy or sell signal. It also draws a vertical bar on the price chart: green for buy or red for sell, yellow if flat. Alert messages and Vertical bars for BUY or SELL, are generated when the Stochastic is consistent for all chosen timeframes else a FLAT signal is generated. Features Easy flexible settings: Detection of the Stochastic signa
Professional version of the Momentum indicator. Works great on trending currency pairs, and also accurately shows where to top up positions by trend. It displays the direction of entry on the chart with arrows and alerts when an entry point appears. With a minimal interface has high functionality. Features It has no lag and gives a noticeable advantage over the standard Momentum indicator Simple and intuitive graphical interface, minimum settings. Settings of each moving for your trading style.
This indicator precisely calculates and plots swings that exceed a certain size. Unlike the Zigzag Indicator, it does not have to wait a number of bars to determine a swing and it does not lag. As soon as the minimum swing size is reached it is plotted on the chart. Optionally number of bars in the swing and the swing High/Low prices (extremes) can be viewed on the chart. Changing Minimum Swing Size The minimum swing size is changed easily from the panel on the bottom left of the chart. (You d
High Low Open Close Levels The indicator HLOC is a good ally to correctly identify the appropriate trend of price. The indicator is designed to be minimally invasive and it shows a visual and sound aid in order to take decision on the market. The indicator is equipped with sound alert and window alert in order to have a reminder of the price movements. We suggest you watch the video below to evaluate its operational benefits. Input values: Show Level (true/false) TimeFramePeriod (refer to line
The Daily pivots indicator calculates and displays daily pivot levels on MT4 charts. The indicator allows the trader to adjust the calculation window so that the pivots can be synchronised with the market the trader is active within. So traders looking to trade the London open or the US open can adjust the calculation basis of the pivot system so that the pivots on their chart are the same as the majority of the market participants. All the FX AlgoTrader pivot systems use HOURLY data for their p
The indicator plots charts of profit taken at the Close of candles for closed (or partially closed) long and short orders individually. The indicator allows to filter orders by the current symbol and specified expert ID (magic number), to set the start time and the periodicity of profit reset (daily, weekly or monthly) to calculate the profit chart. The indicator also displays the floating (not fixed) profit of the orders opened after its was launched, according to the filter settings at the can
IceFX VelocityMeter Mini is a very unique indicator on MetaTrader 4 platform which measures the speed of the Forex market . It is not a normal volume or other measurement indicator because IceFX VelocityMeter Mini is capable to understand market speed movements which are hidden in ticks and those valuable information cannot be read in an ordinary way from the candles. The software monitors the received ticks (frequency, magnitude of change) within a specified time range, analyzes these info and
The Z-Compass is part of a suite of four indicators called the Z-Tools Black you can buy separately in the MetaTrader Market. The Z-Compass is one of the most important indicators, because it serves as a compass in the market and is composed of the following elements A histogram and zero line. The histogram is plotted with each candle and changes depending on the selected time frame. When the histogram is above the zero line, we say the trend or momentum is bullish and when it is below the zero
PipTick Currency Barometer is one of our most favorite indicators. It measures the strength of two currencies represented in the pair and compares the difference between them. The result is shown as a histogram where you can simply identify which currency is the strongest. This indicator is designed to measure the strengths and weaknesses of eight major currencies (USD, EUR, GBP, CHF, CAD, JPY, AUD and NZD) and works on 28 currency pairs. The PipTick Currency Barometer uses CCI method (Commodity
Murray levels are popular among traders. You can easily find indicators for drawing the levels on the internet. The main difference and advantage of the Forced Murrey Math indicator is the execution speed. This makes it perhaps the best choice for use in Expert Advisors that require thorough testing and optimization on a long history of quotes. Also the indicator draws history, so it will be very useful for visual analysis of interaction of price with the Murray levels in the past. The method of
The Tick Vision indicator is a convenient tool for manual scalping. The indicator plots a tick chart in real time in a separate window. It is also possible to plot 2 additional ЕМА's of the price. Period for the ЕМА is the number of ticks. The indicator does not overload the system. You set the number of ticks to be displayed by the indicator. For even greater visual control, a grid with adjustable step is set, similar to the main chart. There are also period separators (1 minute) to control the
The Tringle Arbitrage indicator provides visual overlay of three currency pairs. It is recommended to use pairs that form a triangle. For example: EURUSD, GBPUSD, EURGBP. This allows trading using the "Statistical Arbitrage" and "Pair Trading" strategies. Indicator Parameters Major_1 – the name of the first major currency pair (for example EURUSD) Major_2 – the name of the second major currency pair (for example GBPUSD) Kross – the name of the third cross pair (for example EURGBP) Calc_Period
该指标用于指示K线的最高价与最低价之差，以及收盘价与开盘价之差的数值，这样交易者能直观地看到K线的长度。 上方的数字是High-Low的差值，下方数字是Close-Open的差值。 该指标提供过滤功能，用户可以只选出符合条件的K线，例如阳线或者阴线。 ---------------------------------------------------------------- 该指标用于指示K线的最高价与最低价之差，以及收盘价与开盘价之差的数值，这样交易者能直观地看到K线的长度。 上方的数字是High-Low的差值，下方数字是Close-Open的差值。 该指标提供过滤功能，用户可以只选出符合条件的K线，例如阳线或者阴线。 ----------------------------------------------------------------