Event Handling Functions - Functions - Language Basics - MQL4 Reference - MQL4 CHARTEVENT_CHART_CHANGE — event of chart changes;. Function. Action. EventSetMillisecondTimer. Launches event generator of the high-resolution timer with a period less than 1 second for the current chart. Chart Constants. Constants describing various properties of charts are divided into the following groups: Types of events — events that occur when working with An MQL4 documentation next states, that a call to CHARTEVENT_KEYDOWN — event of a keystroke, when the chart window is focused; Programs are written in MQL5, however, will only function in the MQL4 under The name of the special function suggests what kind of events it will be performed. It may be the number of positions, the number of chart candles, the difference 10 Mar 2017 Elements of MQL4 such as these predefined variables and chart leading or lagging indicators and is better traded after the event or manually. Forex trading with Hot Keys will be much easier for you, if you know theme! Hot Keys allow each trader to save time on routine operations and concentrate on
EventChartCustom - Working with Events - MQL4 Reference. Mouse event (if property CHART_EVENT_MOUSE_MOVE=true is set for the chart) CHARTEVENT_MOUSE_MOVE. the X coordinate. the Y coordinate. The string value of a bit mask describing the status of mouse buttons.
Parameters. id [in] Event ID from the ENUM_CHART_EVENT enumeration.. lparam [in] long type event parameter dparam [in] double type event parameter sparam [in] string type event parameter Return Value. No return value. Note. There are 11 types of events that can be handled using the predefined OnChartEvent() function. 65535 IDs from CHARTEVENT_CUSTOM to CHARTEVENT_CUSTOM_LAST inclusive are Examples of Working with the Chart. This section contains examples of working with chart properties. One or two complete functions are displayed for each property. These functions allow setting/receiving the value of the property. These functions can be used "as is" in custom mql4 applications. Types of Chart Events. There are 11 types of events that can be processed using the predefined function OnChartEvent(). For custom events 65535 identifiers are provided in the range of CHARTEVENT_CUSTOM to CHARTEVENT_CUSTOM_LAST inclusive. To generate a custom event, the EventChartCustom() function should be used. ENUM_CHART_EVENT Chart Operations - MQL4 Reference. If these functions are executed successfully, the command is included in the common queue of the chart events. The changes are implemented to the chart when handling the queue of the chart events. Thus, do not expect an immediate visual update of the chart after calling these functions. Chart Properties - Chart Constants - Constants, Enumerations and Structures - MQL4 Reference (CHARTEVENT_MOUSE_MOVE) to all mql4 programs on a chart. bool. CHART_EVENT_OBJECT_CREATE. Send a notification of an event of new object creation (CHARTEVENT_OBJECT_CREATE) to all mql4-programs on a chart. MQL4 Reference. MetaQuotes Language 4 (MQL4) is a built-in language for programming trading strategies. a timer event, depth of market changing event, chart event and custom events. An Expert Advisor can both inform you about a possibility to trade and automatically trade on an account sending orders directly to a trade server. In Metatrader you can select any chart you like, look for the simple chart event entry in the “Navigator” window, drag it on the chart, confirm by pressing “OK” and when you click on the chart now it should say that the chart was clicked and it should also tell you the X and the Y value for your mouse click. Okay! That’s it.
In Metatrader you can select any chart you like, look for the simple chart event entry in the “Navigator” window, drag it on the chart, confirm by pressing “OK” and when you click on the chart now it should say that the chart was clicked and it should also tell you the X and the Y value for your mouse click. Okay! That’s it.
Types of Chart Events - Chart Constants - Constants, Enumerations and Structures - MQL4 Reference - MQL4 Documentation. [in] Chart identifier. 0 means the current chart. custom_event_id. [in] ID of the user events. This identifier is automatically added to the value Может иметь тип void или int, параметров не имеет: void OnInit();. Событие Init генерируется сразу после загрузки эксперта Event Handling Functions - Functions - Language Basics - MQL4 Reference - MQL4 CHARTEVENT_CHART_CHANGE — event of chart changes;. Function. Action. EventSetMillisecondTimer. Launches event generator of the high-resolution timer with a period less than 1 second for the current chart. Chart Constants. Constants describing various properties of charts are divided into the following groups: Types of events — events that occur when working with
В таблице перечислены события и значения, которые передаются через параметры. Событие. Значение параметра id. Значение параметра lparam.
The “Test_ChartEvent.mq4″ Expert Advisor is an example demonstrating the various types of ChartEvent: keyboard keys events, mouse click & move events, custom events. You can press the ‘H’ key for help and press the ‘M’ key to enter the MOUSE_MOVE event mode. The source code works both in MetaTrader 4 and MetaTrader 5. Function Prototype
[in] Chart identifier. 0 means the current chart. custom_event_id. [in] ID of the user events. This identifier is automatically added to the value
This time we are going to talk about chart events; a chart event will happen when you interact with your chart. For example in this simple Expert Advisor that is called: Simple Mouse Click . You can click anywhere in the chart and you will see the text: ”You pressed the mouse at the following coordinates:” and the x and y coordinates here. Hi guys, I need your help :). I want to combine two different chart events. For example if I press a key and the left mouse button at the same time, then another action should follow ( e.g an object is created). The “Test_ChartEvent.mq4″ Expert Advisor is an example demonstrating the various types of ChartEvent: keyboard keys events, mouse click & move events, custom events. You can press the ‘H’ key for help and press the ‘M’ key to enter the MOUSE_MOVE event mode. The source code works both in MetaTrader 4 and MetaTrader 5. Function Prototype