//+------------------------------------------------------------------+ //| Chart.mqh | //| Copyright 2009-2013, MetaQuotes Software Corp. | //| http://www.mql5.com | //+------------------------------------------------------------------+ #include //+------------------------------------------------------------------+ //| Class CChart. | //| Purpose: Class of the "Chart" object. | //| Derives from class CObject. | //+------------------------------------------------------------------+ class CChart : public CObject { protected: long m_chart_id; // chart identifier public: CChart(void); ~CChart(void); //--- methods of access to protected data long ChartId(void) const { return(m_chart_id); } //--- method of identifying the object virtual int Type(void) const { return(0x1111); } //--- methods of access to properties of the chart //--- common properties ENUM_CHART_MODE Mode(void) const; bool Mode(const ENUM_CHART_MODE mode) const; bool Foreground(void) const; bool Foreground(const bool foreground) const; bool Shift(void) const; bool Shift(const bool shift) const; double ShiftSize(void) const; bool ShiftSize(double shift) const; bool AutoScroll(void) const; bool AutoScroll(const bool auto_scroll) const; int Scale(void) const; bool Scale(int scale) const; bool ScaleFix(void) const; bool ScaleFix(const bool scale_fix) const; bool ScaleFix_11(void) const; bool ScaleFix_11(const bool scale_fix_11) const; double FixedMax(void) const; bool FixedMax(const double fixed_max) const; double FixedMin(void) const; bool FixedMin(const double fixed_min) const; bool ScalePPB(void) const; bool ScalePPB(const bool scale_ppb) const; double PointsPerBar(void) const; bool PointsPerBar(const double points_per_bar) const; //--- show properties bool ShowOHLC(void) const; bool ShowOHLC(const bool show) const; bool ShowLineBid(void) const; bool ShowLineBid(const bool show) const; bool ShowLineAsk(void) const; bool ShowLineAsk(const bool show) const; bool ShowLastLine(void) const; bool ShowLastLine(const bool show) const; bool ShowPeriodSep(void) const; bool ShowPeriodSep(const bool show) const; bool ShowGrid(void) const; bool ShowGrid(const bool show) const; ENUM_CHART_VOLUME_MODE ShowVolumes(void) const; bool ShowVolumes(const ENUM_CHART_VOLUME_MODE show) const; bool ShowObjectDescr(void) const; bool ShowObjectDescr(const bool show) const; bool ShowDateScale(const bool show) const; bool ShowPriceScale(const bool show) const; //--- color properties color ColorBackground(void) const; bool ColorBackground(const color new_color) const; color ColorForeground(void) const; bool ColorForeground(const color new_color) const; color ColorGrid(void) const; bool ColorGrid(const color new_color) const; color ColorBarUp(void) const; bool ColorBarUp(const color new_color) const; color ColorBarDown(void) const; bool ColorBarDown(const color new_color) const; color ColorCandleBull(void) const; bool ColorCandleBull(const color new_color) const; color ColorCandleBear(void) const; bool ColorCandleBear(const color new_color) const; color ColorChartLine(void) const; bool ColorChartLine(const color new_color) const; color ColorVolumes(void) const; bool ColorVolumes(const color new_color) const; color ColorLineBid(void) const; bool ColorLineBid(const color new_color) const; color ColorLineAsk(void) const; bool ColorLineAsk(const color new_color) const; color ColorLineLast(void) const; bool ColorLineLast(const color new_color) const; color ColorStopLevels(void) const; bool ColorStopLevels(const color new_color) const; //--- other properties bool BringToTop(void) const; bool EventObjectCreate(const bool flag=true) const; bool EventObjectDelete(const bool flag=true) const; bool EventMouseMove(const bool flag=true) const; bool MouseScroll(const bool flag=true) const; //--- methods of access to READ ONLY properties of the chart int VisibleBars(void) const; int WindowsTotal(void) const; bool WindowIsVisible(const int num) const; int WindowHandle(void) const; int FirstVisibleBar(void) const; int WidthInBars(void) const; int WidthInPixels(void) const; int HeightInPixels(const int num) const; int SubwindowY(const int num) const; double PriceMin(const int num) const; double PriceMax(const int num) const; bool IsObject(void) const; //--- methods of binding chart void Attach(void) { m_chart_id=ChartID(); } void Attach(const long chart) { m_chart_id=chart; } void FirstChart(void) { m_chart_id=ChartFirst(); } void NextChart(void) { m_chart_id=ChartNext(m_chart_id); } long Open(const string symbol_name,const ENUM_TIMEFRAMES timeframe); void Detach(void) { m_chart_id=-1; } void Close(void); //--- navigation method bool Navigate(const ENUM_CHART_POSITION position,const int shift=0) const; //--- methods of access to the API functions of MQL5 string Symbol(void) const { return(ChartSymbol(m_chart_id)); } ENUM_TIMEFRAMES Period(void) const { return(ChartPeriod(m_chart_id)); } void Redraw(void) const { ChartRedraw(m_chart_id); } long GetInteger(const ENUM_CHART_PROPERTY_INTEGER prop_id,const int sub_window=0) const; bool GetInteger(const ENUM_CHART_PROPERTY_INTEGER prop_id,const int sub_window,long &value) const; bool SetInteger(const ENUM_CHART_PROPERTY_INTEGER prop_id,const long value) const; double GetDouble(const ENUM_CHART_PROPERTY_DOUBLE prop_id,const int sub_window=0) const; bool GetDouble(const ENUM_CHART_PROPERTY_DOUBLE prop_id,const int sub_window,double &value) const; bool SetDouble(const ENUM_CHART_PROPERTY_DOUBLE prop_id,const double value) const; string GetString(const ENUM_CHART_PROPERTY_STRING prop_id) const; bool GetString(const ENUM_CHART_PROPERTY_STRING prop_id,string &value) const; bool SetString(const ENUM_CHART_PROPERTY_STRING prop_id,const string value) const; bool SetSymbolPeriod(const string symbol,const ENUM_TIMEFRAMES period) const; bool ApplyTemplate(const string filename) const; bool ScreenShot(const string filename,const int width,const int height, const ENUM_ALIGN_MODE align_mode=ALIGN_RIGHT) const; int WindowOnDropped(void) const; double PriceOnDropped(void) const; datetime TimeOnDropped(void) const; int XOnDropped(void) const; int YOnDropped(void) const; //--- methods for working with indicators bool IndicatorAdd(const int subwin,const int handle) const; bool IndicatorDelete(const int subwin,const string name) const; int IndicatorsTotal(const int subwin) const; string IndicatorName(const int subwin,const int index) const; //--- methods for working with files virtual bool Save(const int file_handle); virtual bool Load(const int file_handle); }; //+------------------------------------------------------------------+ //| Constructor | //+------------------------------------------------------------------+ CChart::CChart(void) : m_chart_id(-1) { } //+------------------------------------------------------------------+ //| Destructor | //+------------------------------------------------------------------+ CChart::~CChart(void) { if(m_chart_id!=-1) Close(); } //+------------------------------------------------------------------+ //| Opening chart | //+------------------------------------------------------------------+ long CChart::Open(const string symbol_name,const ENUM_TIMEFRAMES timeframe) { return(m_chart_id=ChartOpen(symbol_name,timeframe)); } //+------------------------------------------------------------------+ //| Get the type of representation of chart | //+------------------------------------------------------------------+ ENUM_CHART_MODE CChart::Mode(void) const { //--- check if(m_chart_id==-1) return(WRONG_VALUE); //--- result return((ENUM_CHART_MODE)ChartGetInteger(m_chart_id,CHART_MODE)); } //+------------------------------------------------------------------+ //| Set the type of representation chart | //+------------------------------------------------------------------+ bool CChart::Mode(const ENUM_CHART_MODE mode) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_MODE,mode)); } //+------------------------------------------------------------------+ //| Get value of the "Foreground" property | //+------------------------------------------------------------------+ bool CChart::Foreground(void) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartGetInteger(m_chart_id,CHART_FOREGROUND)); } //+------------------------------------------------------------------+ //| Set value of the "Foreground" property | //+------------------------------------------------------------------+ bool CChart::Foreground(const bool foreground) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_FOREGROUND,foreground)); } //+------------------------------------------------------------------+ //| Get value of the "Shift" property | //+------------------------------------------------------------------+ bool CChart::Shift(void) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartGetInteger(m_chart_id,CHART_SHIFT)); } //+------------------------------------------------------------------+ //| Set value of the "Shift"property | //+------------------------------------------------------------------+ bool CChart::Shift(const bool shift) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_SHIFT,shift)); } //+------------------------------------------------------------------+ //| Get value of the "ShiftSize" property | //+------------------------------------------------------------------+ double CChart::ShiftSize(void) const { //--- check if(m_chart_id==-1) return(DBL_MAX); //--- result return(ChartGetDouble(m_chart_id,CHART_SHIFT_SIZE)); } //+------------------------------------------------------------------+ //| Set value of the "ShiftSize" property | //+------------------------------------------------------------------+ bool CChart::ShiftSize(double shift) const { //--- check if(m_chart_id==-1) return(false); if(shift<10) shift=10; if(shift>50) shift=50; //--- result return(ChartSetDouble(m_chart_id,CHART_SHIFT_SIZE,shift)); } //+------------------------------------------------------------------+ //| Get value of the "AutoScroll" property | //+------------------------------------------------------------------+ bool CChart::AutoScroll(void) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartGetInteger(m_chart_id,CHART_AUTOSCROLL)); } //+------------------------------------------------------------------+ //| Set value of the "AutoScroll" property | //+------------------------------------------------------------------+ bool CChart::AutoScroll(const bool auto_scroll) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_AUTOSCROLL,auto_scroll)); } //+------------------------------------------------------------------+ //| Get value of the "Scale" property | //+------------------------------------------------------------------+ int CChart::Scale(void) const { //--- check if(m_chart_id==-1) return(0); //--- result return((int)ChartGetInteger(m_chart_id,CHART_SCALE)); } //+------------------------------------------------------------------+ //| Set value of the "Scale" property | //+------------------------------------------------------------------+ bool CChart::Scale(int shift) const { //--- check if(m_chart_id==-1) return(false); if(shift<0) shift=0; if(shift>32) shift=32; //--- result return(ChartSetInteger(m_chart_id,CHART_SCALE,shift)); } //+------------------------------------------------------------------+ //| Get value of the "ScaleFix" property | //+------------------------------------------------------------------+ bool CChart::ScaleFix(void) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartGetInteger(m_chart_id,CHART_SCALEFIX)); } //+------------------------------------------------------------------+ //| Set value of the "ScaleFix" property | //+------------------------------------------------------------------+ bool CChart::ScaleFix(const bool scale_fix) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_SCALEFIX,scale_fix)); } //+------------------------------------------------------------------+ //| Get value of the "ScaleFix_11" property | //+------------------------------------------------------------------+ bool CChart::ScaleFix_11(void) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartGetInteger(m_chart_id,CHART_SCALEFIX_11)); } //+------------------------------------------------------------------+ //| Set value of the "ScaleFix_11" property | //+------------------------------------------------------------------+ bool CChart::ScaleFix_11(const bool scale_fix_11) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_SCALEFIX_11,scale_fix_11)); } //+------------------------------------------------------------------+ //| Get value of the "FixedMax" property | //+------------------------------------------------------------------+ double CChart::FixedMax(void) const { //--- check if(m_chart_id==-1) return(EMPTY_VALUE); //--- result return(ChartGetDouble(m_chart_id,CHART_FIXED_MAX)); } //+------------------------------------------------------------------+ //| Set value of the "FixedMax" property | //+------------------------------------------------------------------+ bool CChart::FixedMax(const double fixed_max) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetDouble(m_chart_id,CHART_FIXED_MAX,fixed_max)); } //+------------------------------------------------------------------+ //| Get value of the "FixedMin" property | //+------------------------------------------------------------------+ double CChart::FixedMin(void) const { //--- check if(m_chart_id==-1) return(EMPTY_VALUE); //--- result return(ChartGetDouble(m_chart_id,CHART_FIXED_MIN)); } //+------------------------------------------------------------------+ //| Set value of the "FixedMin" property | //+------------------------------------------------------------------+ bool CChart::FixedMin(const double fixed_min) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetDouble(m_chart_id,CHART_FIXED_MIN,fixed_min)); } //+------------------------------------------------------------------+ //| Get value of the "ScalePointsPerBar" property | //+------------------------------------------------------------------+ bool CChart::ScalePPB(void) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartGetInteger(m_chart_id,CHART_SCALE_PT_PER_BAR)); } //+------------------------------------------------------------------+ //| Set value of the "ScalePointsPerBar" property | //+------------------------------------------------------------------+ bool CChart::ScalePPB(const bool scale_ppb) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_SCALE_PT_PER_BAR,scale_ppb)); } //+------------------------------------------------------------------+ //| Get value of the "PointsPerBar" property | //+------------------------------------------------------------------+ double CChart::PointsPerBar(void) const { //--- check if(m_chart_id==-1) return(EMPTY_VALUE); //--- result return(ChartGetDouble(m_chart_id,CHART_POINTS_PER_BAR)); } //+------------------------------------------------------------------+ //| Set value of the "PointsPerBar" property | //+------------------------------------------------------------------+ bool CChart::PointsPerBar(const double points_per_bar) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetDouble(m_chart_id,CHART_POINTS_PER_BAR,points_per_bar)); } //+------------------------------------------------------------------+ //| Get value of the "ShowOHLC" property | //+------------------------------------------------------------------+ bool CChart::ShowOHLC(void) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartGetInteger(m_chart_id,CHART_SHOW_OHLC)); } //+------------------------------------------------------------------+ //| Set value of the "ShowOHLC" property | //+------------------------------------------------------------------+ bool CChart::ShowOHLC(const bool show) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_SHOW_OHLC,show)); } //+------------------------------------------------------------------+ //| Get value of the "ShowLineBid" property | //+------------------------------------------------------------------+ bool CChart::ShowLineBid(void) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartGetInteger(m_chart_id,CHART_SHOW_BID_LINE)); } //+------------------------------------------------------------------+ //| Set value of the "ShowLineBid" property | //+------------------------------------------------------------------+ bool CChart::ShowLineBid(const bool show) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_SHOW_BID_LINE,show)); } //+------------------------------------------------------------------+ //| Get value of the "ShowLineAsk" property | //+------------------------------------------------------------------+ bool CChart::ShowLineAsk(void) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartGetInteger(m_chart_id,CHART_SHOW_ASK_LINE)); } //+------------------------------------------------------------------+ //| Set value of the "ShowLineAsk" property | //+------------------------------------------------------------------+ bool CChart::ShowLineAsk(const bool show) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_SHOW_ASK_LINE,show)); } //+------------------------------------------------------------------+ //| Get value of the "ShowLastLine" property | //+------------------------------------------------------------------+ bool CChart::ShowLastLine(void) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartGetInteger(m_chart_id,CHART_SHOW_LAST_LINE)); } //+------------------------------------------------------------------+ //| Set value of the "ShowLastLine" property | //+------------------------------------------------------------------+ bool CChart::ShowLastLine(const bool show) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_SHOW_LAST_LINE,show)); } //+------------------------------------------------------------------+ //| Get value of the "ShowPeriodSep" property | //+------------------------------------------------------------------+ bool CChart::ShowPeriodSep(void) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartGetInteger(m_chart_id,CHART_SHOW_PERIOD_SEP)); } //+------------------------------------------------------------------+ //| Set value of the "ShowPeriodSep" property | //+------------------------------------------------------------------+ bool CChart::ShowPeriodSep(const bool show) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_SHOW_PERIOD_SEP,show)); } //+------------------------------------------------------------------+ //| Get value of the "ShowGrid" property | //+------------------------------------------------------------------+ bool CChart::ShowGrid(void) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartGetInteger(m_chart_id,CHART_SHOW_GRID)); } //+------------------------------------------------------------------+ //| Set value of the "ShowGrid" property | //+------------------------------------------------------------------+ bool CChart::ShowGrid(const bool show) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_SHOW_GRID,show)); } //+------------------------------------------------------------------+ //| Get value of the "ShowVolumes" property | //+------------------------------------------------------------------+ ENUM_CHART_VOLUME_MODE CChart::ShowVolumes(void) const { //--- check if(m_chart_id==-1) return(WRONG_VALUE); //--- result return((ENUM_CHART_VOLUME_MODE)ChartGetInteger(m_chart_id,CHART_SHOW_VOLUMES)); } //+------------------------------------------------------------------+ //| Set value of the "ShowVolumes" property | //+------------------------------------------------------------------+ bool CChart::ShowVolumes(const ENUM_CHART_VOLUME_MODE show) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_SHOW_VOLUMES,show)); } //+------------------------------------------------------------------+ //| Get value of the "ShowObjectDescr" property | //+------------------------------------------------------------------+ bool CChart::ShowObjectDescr(void) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartGetInteger(m_chart_id,CHART_SHOW_OBJECT_DESCR)); } //+------------------------------------------------------------------+ //| Set value of the "ShowObjectDescr" property | //+------------------------------------------------------------------+ bool CChart::ShowObjectDescr(const bool show) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_SHOW_OBJECT_DESCR,show)); } //+------------------------------------------------------------------+ //| Set value of the "ShowDateScale" property | //+------------------------------------------------------------------+ bool CChart::ShowDateScale(const bool show) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_SHOW_DATE_SCALE,show)); } //+------------------------------------------------------------------+ //| Set value of the "ShowPriceScale" property | //+------------------------------------------------------------------+ bool CChart::ShowPriceScale(const bool show) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_SHOW_PRICE_SCALE,show)); } //+------------------------------------------------------------------+ //| Get color value of the "Background" property | //+------------------------------------------------------------------+ color CChart::ColorBackground(void) const { //--- check if(m_chart_id==-1) return(CLR_NONE); //--- result return((color)ChartGetInteger(m_chart_id,CHART_COLOR_BACKGROUND)); } //+------------------------------------------------------------------+ //| Set color value of the "Background" property | //+------------------------------------------------------------------+ bool CChart::ColorBackground(const color new_color) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_COLOR_BACKGROUND,new_color)); } //+------------------------------------------------------------------+ //| Get color value of the "Foreground" property | //+------------------------------------------------------------------+ color CChart::ColorForeground(void) const { //--- check if(m_chart_id==-1) return(CLR_NONE); //--- result return((color)ChartGetInteger(m_chart_id,CHART_COLOR_FOREGROUND)); } //+------------------------------------------------------------------+ //| Set color value for the "Foreground" property | //+------------------------------------------------------------------+ bool CChart::ColorForeground(const color new_color) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_COLOR_FOREGROUND,new_color)); } //+------------------------------------------------------------------+ //| Get color value of the "Grid" property | //+------------------------------------------------------------------+ color CChart::ColorGrid(void) const { //--- check if(m_chart_id==-1) return(CLR_NONE); //--- result return((color)ChartGetInteger(m_chart_id,CHART_COLOR_GRID)); } //+------------------------------------------------------------------+ //| Set color value for the "Grid" property | //+------------------------------------------------------------------+ bool CChart::ColorGrid(const color new_color) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_COLOR_GRID,new_color)); } //+------------------------------------------------------------------+ //| Get color value of the "Bar Up" property | //+------------------------------------------------------------------+ color CChart::ColorBarUp(void) const { //--- check if(m_chart_id==-1) return(CLR_NONE); //--- result return((color)ChartGetInteger(m_chart_id,CHART_COLOR_CHART_UP)); } //+------------------------------------------------------------------+ //| Set color value of the "Bar Up" property | //+------------------------------------------------------------------+ bool CChart::ColorBarUp(const color new_color) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_COLOR_CHART_UP,new_color)); } //+------------------------------------------------------------------+ //| Get color value of the "Bar Down" property | //+------------------------------------------------------------------+ color CChart::ColorBarDown(void) const { //--- check if(m_chart_id==-1) return(CLR_NONE); //--- result return((color)ChartGetInteger(m_chart_id,CHART_COLOR_CHART_DOWN)); } //+------------------------------------------------------------------+ //| Set color value of the "Bar Down" property | //+------------------------------------------------------------------+ bool CChart::ColorBarDown(const color new_color) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_COLOR_CHART_DOWN,new_color)); } //+------------------------------------------------------------------+ //| Get color value of the "Candle Bull" property | //+------------------------------------------------------------------+ color CChart::ColorCandleBull(void) const { //--- check if(m_chart_id==-1) return(CLR_NONE); //--- result return((color)ChartGetInteger(m_chart_id,CHART_COLOR_CANDLE_BULL)); } //+------------------------------------------------------------------+ //| Set color value of the "Candle Bull" property | //+------------------------------------------------------------------+ bool CChart::ColorCandleBull(const color new_color) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_COLOR_CANDLE_BULL,new_color)); } //+------------------------------------------------------------------+ //| Get color value of the "Candle Bear" property | //+------------------------------------------------------------------+ color CChart::ColorCandleBear(void) const { //--- check if(m_chart_id==-1) return(CLR_NONE); //--- result return((color)ChartGetInteger(m_chart_id,CHART_COLOR_CANDLE_BEAR)); } //+------------------------------------------------------------------+ //| Set color value of the "Candle Bear" property | //+------------------------------------------------------------------+ bool CChart::ColorCandleBear(const color new_color) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_COLOR_CANDLE_BEAR,new_color)); } //+------------------------------------------------------------------+ //| Get color value of the "Chart Line" property | //+------------------------------------------------------------------+ color CChart::ColorChartLine(void) const { //--- check if(m_chart_id==-1) return(CLR_NONE); //--- result return((color)ChartGetInteger(m_chart_id,CHART_COLOR_CHART_LINE)); } //+------------------------------------------------------------------+ //| Set color value of the "Chart Line" property | //+------------------------------------------------------------------+ bool CChart::ColorChartLine(const color new_color) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_COLOR_CHART_LINE,new_color)); } //+------------------------------------------------------------------+ //| Get color value of the "Volumes" property | //+------------------------------------------------------------------+ color CChart::ColorVolumes(void) const { //--- check if(m_chart_id==-1) return(CLR_NONE); //--- result return((color)ChartGetInteger(m_chart_id,CHART_COLOR_VOLUME)); } //+------------------------------------------------------------------+ //| Set color value of the "Volumes" property | //+------------------------------------------------------------------+ bool CChart::ColorVolumes(const color new_color) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_COLOR_VOLUME,new_color)); } //+------------------------------------------------------------------+ //| Get color value of the "Line Bid" property | //+------------------------------------------------------------------+ color CChart::ColorLineBid(void) const { //--- check if(m_chart_id==-1) return(CLR_NONE); //--- result return((color)ChartGetInteger(m_chart_id,CHART_COLOR_BID)); } //+------------------------------------------------------------------+ //| Set color value of the "Line Bid" property | //+------------------------------------------------------------------+ bool CChart::ColorLineBid(const color new_color) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_COLOR_BID,new_color)); } //+------------------------------------------------------------------+ //| Get color value of the "Line Ask" property | //+------------------------------------------------------------------+ color CChart::ColorLineAsk(void) const { //--- check if(m_chart_id==-1) return(CLR_NONE); //--- result return((color)ChartGetInteger(m_chart_id,CHART_COLOR_ASK)); } //+------------------------------------------------------------------+ //| Set color value of the "Line Ask" property | //+------------------------------------------------------------------+ bool CChart::ColorLineAsk(const color new_color) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_COLOR_ASK,new_color)); } //+------------------------------------------------------------------+ //| Get color value of the "Line Last" property | //+------------------------------------------------------------------+ color CChart::ColorLineLast(void) const { //--- check if(m_chart_id==-1) return(CLR_NONE); //--- result return((color)ChartGetInteger(m_chart_id,CHART_COLOR_LAST)); } //+------------------------------------------------------------------+ //| Set color value of the "Line Last" property | //+------------------------------------------------------------------+ bool CChart::ColorLineLast(const color new_color) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_COLOR_LAST,new_color)); } //+------------------------------------------------------------------+ //| Get color value of the "Stop Levels" property | //+------------------------------------------------------------------+ color CChart::ColorStopLevels(void) const { //--- check if(m_chart_id==-1) return(CLR_NONE); //--- result return((color)ChartGetInteger(m_chart_id,CHART_COLOR_STOP_LEVEL)); } //+------------------------------------------------------------------+ //| Set color value of the "Stop Levels" property | //+------------------------------------------------------------------+ bool CChart::ColorStopLevels(const color new_color) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_COLOR_STOP_LEVEL,new_color)); } //+------------------------------------------------------------------+ //| Shows chart always on top | //+------------------------------------------------------------------+ bool CChart::BringToTop(void) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_BRING_TO_TOP,true)); } //+------------------------------------------------------------------+ //| Sets flag to generate event of creating objects | //+------------------------------------------------------------------+ bool CChart::EventObjectCreate(const bool flag) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_EVENT_OBJECT_CREATE,flag)); } //+------------------------------------------------------------------+ //| Sets flag to generate event of deleting objects | //+------------------------------------------------------------------+ bool CChart::EventObjectDelete(const bool flag) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_EVENT_OBJECT_DELETE,flag)); } //+------------------------------------------------------------------+ //| Sets flag to generate event of moving mouse cursor | //+------------------------------------------------------------------+ bool CChart::EventMouseMove(const bool flag) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_EVENT_MOUSE_MOVE,flag)); } //+------------------------------------------------------------------+ //| Sets flag to mouse scrolling | //+------------------------------------------------------------------+ bool CChart::MouseScroll(const bool flag) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetInteger(m_chart_id,CHART_MOUSE_SCROLL,flag)); } //+------------------------------------------------------------------+ //| Get value of the "VisibleBars" property | //+------------------------------------------------------------------+ int CChart::VisibleBars(void) const { //--- check if(m_chart_id==-1) return(0); //--- result return((int)ChartGetInteger(m_chart_id,CHART_WIDTH_IN_BARS)); } //+------------------------------------------------------------------+ //| Get value of the "WindowsTotal" property | //+------------------------------------------------------------------+ int CChart::WindowsTotal(void) const { //--- check if(m_chart_id==-1) return(0); //--- result return((int)ChartGetInteger(m_chart_id,CHART_WINDOWS_TOTAL)); } //+------------------------------------------------------------------+ //| Get value of the "WindowIsVisible" property | //+------------------------------------------------------------------+ bool CChart::WindowIsVisible(const int num) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartGetInteger(m_chart_id,CHART_WINDOW_IS_VISIBLE,num)); } //+------------------------------------------------------------------+ //| Get value of the "WindowHandle" property | //+------------------------------------------------------------------+ int CChart::WindowHandle(void) const { //--- check if(m_chart_id==-1) return(INVALID_HANDLE); //--- result return((int)ChartGetInteger(m_chart_id,CHART_WINDOW_HANDLE)); } //+------------------------------------------------------------------+ //| Get value of the "FirstVisibleBar" property | //+------------------------------------------------------------------+ int CChart::FirstVisibleBar(void) const { //--- check if(m_chart_id==-1) return(-1); //--- result return((int)ChartGetInteger(m_chart_id,CHART_FIRST_VISIBLE_BAR)); } //+------------------------------------------------------------------+ //| Get value of the "WidthInBars" property | //+------------------------------------------------------------------+ int CChart::WidthInBars(void) const { //--- check if(m_chart_id==-1) return(0); //--- result return((int)ChartGetInteger(m_chart_id,CHART_WIDTH_IN_BARS)); } //+------------------------------------------------------------------+ //| Get value of the "WidthInPixels" property | //+------------------------------------------------------------------+ int CChart::WidthInPixels(void) const { //--- check if(m_chart_id==-1) return(0); //--- result return((int)ChartGetInteger(m_chart_id,CHART_WIDTH_IN_PIXELS)); } //+------------------------------------------------------------------+ //| Get value of the "HeightInPixels" property | //+------------------------------------------------------------------+ int CChart::HeightInPixels(const int num) const { //--- check if(m_chart_id==-1) return(0); //--- result return((int)ChartGetInteger(m_chart_id,CHART_HEIGHT_IN_PIXELS,num)); } //+------------------------------------------------------------------+ //| Get value of the "WindowYDistance" property | //+------------------------------------------------------------------+ int CChart::SubwindowY(const int num) const { //--- check if(m_chart_id==-1) return(0); //--- result return((int)ChartGetInteger(m_chart_id,CHART_WINDOW_YDISTANCE,num)); } //+------------------------------------------------------------------+ //| Get value of the "PriceMin" property | //+------------------------------------------------------------------+ double CChart::PriceMin(const int num) const { //--- check if(m_chart_id==-1) return(EMPTY_VALUE); //--- result return(ChartGetDouble(m_chart_id,CHART_PRICE_MIN,num)); } //+------------------------------------------------------------------+ //| Get value of the "PriceMax" property | //+------------------------------------------------------------------+ double CChart::PriceMax(const int num) const { //--- check if(m_chart_id==-1) return(EMPTY_VALUE); //--- result return(ChartGetDouble(m_chart_id,CHART_PRICE_MAX,num)); } //+------------------------------------------------------------------+ //| Get value of the "IsObject" property | //+------------------------------------------------------------------+ bool CChart::IsObject(void) const { //--- check if(m_chart_id==-1) return(EMPTY_VALUE); //--- result return((bool)ChartGetInteger(m_chart_id,CHART_IS_OBJECT)); } //+------------------------------------------------------------------+ //| Chart close | //+------------------------------------------------------------------+ void CChart::Close(void) { if(m_chart_id!=-1) { ChartClose(m_chart_id); m_chart_id=-1; } } //+------------------------------------------------------------------+ //| Chart navigation | //+------------------------------------------------------------------+ bool CChart::Navigate(const ENUM_CHART_POSITION position,const int shift) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartNavigate(m_chart_id,position,shift)); } //+------------------------------------------------------------------+ //| Access functions long ChartGetInteger(...) | //+------------------------------------------------------------------+ long CChart::GetInteger(const ENUM_CHART_PROPERTY_INTEGER prop_id,const int subwindow) const { //--- check if(m_chart_id==-1) return(0); //--- result return(ChartGetInteger(m_chart_id,prop_id,subwindow)); } //+------------------------------------------------------------------+ //| Access function bool ChartGetInteger(...) | //+------------------------------------------------------------------+ bool CChart::GetInteger(const ENUM_CHART_PROPERTY_INTEGER prop_id,const int subwindow,long &value) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartGetInteger(m_chart_id,prop_id,subwindow,value)); } //+------------------------------------------------------------------+ //| Access function ChartSetInteger(...) | //+------------------------------------------------------------------+ bool CChart::SetInteger(const ENUM_CHART_PROPERTY_INTEGER prop_id,const long value) const { //--- check if(m_chart_id==-1) return(false); //--- return(ChartSetInteger(m_chart_id,prop_id,value)); } //+------------------------------------------------------------------+ //| Access function double ChartGetDouble(...) | //+------------------------------------------------------------------+ double CChart::GetDouble(const ENUM_CHART_PROPERTY_DOUBLE prop_id,const int subwindow) const { //--- check if(m_chart_id==-1) return(EMPTY_VALUE); //--- result return(ChartGetDouble(m_chart_id,prop_id,subwindow)); } //+------------------------------------------------------------------+ //| Access function bool ChartGetDouble(...) | //+------------------------------------------------------------------+ bool CChart::GetDouble(const ENUM_CHART_PROPERTY_DOUBLE prop_id,const int subwindow,double &value) const { //--- check if(m_chart_id==-1) return(0); //--- result return(ChartGetDouble(m_chart_id,prop_id,subwindow,value)); } //+------------------------------------------------------------------+ //| Access function ChartSetDouble(...) | //+------------------------------------------------------------------+ bool CChart::SetDouble(const ENUM_CHART_PROPERTY_DOUBLE prop_id,const double value) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetDouble(m_chart_id,prop_id,value)); } //+------------------------------------------------------------------+ //| Access function string ChartGetString(...) | //+------------------------------------------------------------------+ string CChart::GetString(const ENUM_CHART_PROPERTY_STRING prop_id) const { //--- check if(m_chart_id==-1) return(""); //--- result return(ChartGetString(m_chart_id,prop_id)); } //+------------------------------------------------------------------+ //| Access functions bool ChartGetString(...) | //+------------------------------------------------------------------+ bool CChart::GetString(const ENUM_CHART_PROPERTY_STRING prop_id,string &value) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartGetString(m_chart_id,prop_id,value)); } //+------------------------------------------------------------------+ //| Access function ChartSetString(...) | //+------------------------------------------------------------------+ bool CChart::SetString(const ENUM_CHART_PROPERTY_STRING prop_id,const string value) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetString(m_chart_id,prop_id,value)); } //+------------------------------------------------------------------+ //| Access function ChartSetSymbolPeriod(...) | //+------------------------------------------------------------------+ bool CChart::SetSymbolPeriod(const string symbol,const ENUM_TIMEFRAMES period) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartSetSymbolPeriod(m_chart_id,symbol,period)); } //+------------------------------------------------------------------+ //| Access function ChartApplyTemplate(...) | //+------------------------------------------------------------------+ bool CChart::ApplyTemplate(const string filename) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartApplyTemplate(m_chart_id,filename)); } //+------------------------------------------------------------------+ //| Access function ChartScreenShot(...) | //+------------------------------------------------------------------+ bool CChart::ScreenShot(const string filename,const int width,const int height,const ENUM_ALIGN_MODE align_mode) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartScreenShot(m_chart_id,filename,width,height,align_mode)); } //+------------------------------------------------------------------+ //| Access function WindowOnDropped() | //+------------------------------------------------------------------+ int CChart::WindowOnDropped(void) const { //--- check if(m_chart_id==-1) return(0); //--- result return(ChartWindowOnDropped()); } //+------------------------------------------------------------------+ //| Access function PriceOnDropped() | //+------------------------------------------------------------------+ double CChart::PriceOnDropped(void) const { //--- check if(m_chart_id==-1) return(EMPTY_VALUE); //--- result return(ChartPriceOnDropped()); } //+------------------------------------------------------------------+ //| Access function TimeOnDropped() | //+------------------------------------------------------------------+ datetime CChart::TimeOnDropped(void) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartTimeOnDropped()); } //+------------------------------------------------------------------+ //| Access functions XOnDropped() | //+------------------------------------------------------------------+ int CChart::XOnDropped(void) const { //--- check if(m_chart_id==-1) return(0); //--- result return(ChartXOnDropped()); } //+------------------------------------------------------------------+ //| Access functions YOnDropped() | //+------------------------------------------------------------------+ int CChart::YOnDropped(void) const { //--- check if(m_chart_id==-1) return(0); //--- result return(ChartYOnDropped()); } //+------------------------------------------------------------------+ //| Adds indicator to chart | //+------------------------------------------------------------------+ bool CChart::IndicatorAdd(const int subwin,const int handle) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartIndicatorAdd(m_chart_id,subwin,handle)); } //+------------------------------------------------------------------+ //| Deletes indicator from chart | //+------------------------------------------------------------------+ bool CChart::IndicatorDelete(const int subwin,const string name) const { //--- check if(m_chart_id==-1) return(false); //--- result return(ChartIndicatorDelete(m_chart_id,subwin,name)); } //+------------------------------------------------------------------+ //| Gets number of indicators in chart subwindow | //+------------------------------------------------------------------+ int CChart::IndicatorsTotal(const int subwin) const { //--- check if(m_chart_id==-1) return(0); //--- result return(ChartIndicatorsTotal(m_chart_id,subwin)); } //+------------------------------------------------------------------+ //| Gets short name of indicator | //+------------------------------------------------------------------+ string CChart::IndicatorName(const int subwin,const int index) const { //--- check if(m_chart_id==-1) return(""); //--- result return(ChartIndicatorName(m_chart_id,subwin,index)); } //+------------------------------------------------------------------+ //| Writing parameters of chart to file | //+------------------------------------------------------------------+ bool CChart::Save(const int file_handle) { string work_str; int work_int; //--- check if(file_handle==INVALID_HANDLE || m_chart_id==-1) return(false); //--- write start marker - 0xFFFFFFFFFFFFFFFF if(FileWriteLong(file_handle,-1)!=sizeof(long)) return(false); //--- write chart type if(FileWriteInteger(file_handle,Type(),INT_VALUE)!=INT_VALUE) return(false); //--- write chart symbol work_str=Symbol(); work_int=StringLen(work_str); if(FileWriteInteger(file_handle,work_int,INT_VALUE)!=INT_VALUE) return(false); if(work_int!=0) if(FileWriteString(file_handle,work_str,work_int)!=work_int) return(false); //--- write period of chart if(FileWriteInteger(file_handle,Period(),INT_VALUE)!=sizeof(int)) return(false); //--- write value of the "Mode" property if(FileWriteInteger(file_handle,(int)ChartGetInteger(m_chart_id,CHART_MODE),INT_VALUE)!=sizeof(int)) return(false); //--- write value of the "Foreground" property if(FileWriteInteger(file_handle,(int)ChartGetInteger(m_chart_id,CHART_FOREGROUND),CHAR_VALUE)!=sizeof(char)) return(false); //--- write value of the "Shift" property if(FileWriteInteger(file_handle,(int)ChartGetInteger(m_chart_id,CHART_SHIFT),CHAR_VALUE)!=sizeof(char)) return(false); //--- write value of the "ShiftSize" property if(FileWriteInteger(file_handle,(int)ChartGetInteger(m_chart_id,CHART_SHIFT),INT_VALUE)!=sizeof(int)) return(false); //--- write value of the "AutoScroll" property if(FileWriteInteger(file_handle,(int)ChartGetInteger(m_chart_id,CHART_AUTOSCROLL),CHAR_VALUE)!=sizeof(char)) return(false); //--- write value of the "Scale" property if(FileWriteInteger(file_handle,(int)ChartGetInteger(m_chart_id,CHART_SCALE),INT_VALUE)!=sizeof(int)) return(false); //--- write value of the "ScaleFix" property if(FileWriteInteger(file_handle,(int)ChartGetInteger(m_chart_id,CHART_SCALEFIX),CHAR_VALUE)!=sizeof(char)) return(false); //--- write value of the "ScaleFix_11" property if(FileWriteInteger(file_handle,(int)ChartGetInteger(m_chart_id,CHART_SCALEFIX_11),CHAR_VALUE)!=sizeof(char)) return(false); //--- write value of the "FixedMax" property if(FileWriteDouble(file_handle,ChartGetDouble(m_chart_id,CHART_FIXED_MAX))!=sizeof(double)) return(false); //--- write value of the "FixedMin" property if(FileWriteDouble(file_handle,ChartGetDouble(m_chart_id,CHART_FIXED_MIN))!=sizeof(double)) return(false); //--- write the "ScalePPB" property if(FileWriteInteger(file_handle,(int)ChartGetInteger(m_chart_id,CHART_SCALE_PT_PER_BAR),CHAR_VALUE)!=sizeof(char)) return(false); //--- write value of the "PointsPerBar" property if(FileWriteDouble(file_handle,ChartGetDouble(m_chart_id,CHART_POINTS_PER_BAR))!=sizeof(double)) return(false); //--- write value of the "ShowOHLC" property if(FileWriteInteger(file_handle,(int)ChartGetInteger(m_chart_id,CHART_SHOW_OHLC),CHAR_VALUE)!=sizeof(char)) return(false); //--- write value of the "ShowLineBid" property if(FileWriteInteger(file_handle,(int)ChartGetInteger(m_chart_id,CHART_SHOW_BID_LINE),CHAR_VALUE)!=sizeof(char)) return(false); //--- write value of the "ShowLineAsk" property if(FileWriteInteger(file_handle,(int)ChartGetInteger(m_chart_id,CHART_SHOW_ASK_LINE),CHAR_VALUE)!=sizeof(char)) return(false); //--- write value of the "ShowLastLine" property if(FileWriteInteger(file_handle,(int)ChartGetInteger(m_chart_id,CHART_SHOW_LAST_LINE),CHAR_VALUE)!=sizeof(char)) return(false); //--- write value of the "ShowPeriodSep" property if(FileWriteInteger(file_handle,(int)ChartGetInteger(m_chart_id,CHART_SHOW_PERIOD_SEP),CHAR_VALUE)!=sizeof(char)) return(false); //--- write value of the "ShowGrid" property if(FileWriteInteger(file_handle,(int)ChartGetInteger(m_chart_id,CHART_SHOW_GRID),CHAR_VALUE)!=sizeof(char)) return(false); //--- write value of the "ShowVolumes" property if(FileWriteInteger(file_handle,(int)ChartGetInteger(m_chart_id,CHART_SHOW_VOLUMES),INT_VALUE)!=sizeof(int)) return(false); //--- write value of the "ShowObjectDescr" property if(FileWriteInteger(file_handle,(int)ChartGetInteger(m_chart_id,CHART_SHOW_OBJECT_DESCR),CHAR_VALUE)!=sizeof(char)) return(false); //--- successful return(true); } //+------------------------------------------------------------------+ //| Reading parameters of chart from file | //+------------------------------------------------------------------+ bool CChart::Load(const int file_handle) { bool resutl=true; string work_str; int work_int; //--- check if(file_handle==INVALID_HANDLE || m_chart_id==-1) return(false); //--- read and checking start marker - 0xFFFFFFFFFFFFFFFF if(FileReadLong(file_handle)!=-1) return(false); //--- read and checking chart type if(FileReadInteger(file_handle,INT_VALUE)!=Type()) return(false); //--- read chart symbol work_int=FileReadInteger(file_handle); if(work_int!=0) work_str=FileReadString(file_handle,work_int); else work_str=""; //--- read chart period work_int=FileReadInteger(file_handle); SetSymbolPeriod(work_str,(ENUM_TIMEFRAMES)work_int); //--- read value of the "Mode" property if(!ChartSetInteger(m_chart_id,CHART_MODE,FileReadInteger(file_handle,INT_VALUE))) return(false); //--- read value of the "Foreground" property if(!ChartSetInteger(m_chart_id,CHART_FOREGROUND,FileReadInteger(file_handle,CHAR_VALUE))) return(false); //--- read value of the "Shift" property if(!ChartSetInteger(m_chart_id,CHART_SHIFT,FileReadInteger(file_handle,CHAR_VALUE))) return(false); //--- read value of the "ShiftSize" property if(!ChartSetInteger(m_chart_id,CHART_SHIFT,FileReadInteger(file_handle,INT_VALUE))) return(false); //--- read value of the "AutoScroll" property if(!ChartSetInteger(m_chart_id,CHART_AUTOSCROLL,FileReadInteger(file_handle,CHAR_VALUE))) return(false); //--- read value of the "Scale" property if(!ChartSetInteger(m_chart_id,CHART_SCALE,FileReadInteger(file_handle,INT_VALUE))) return(false); //--- read value of the "ScaleFix" property if(!ChartSetInteger(m_chart_id,CHART_SCALEFIX,FileReadInteger(file_handle,CHAR_VALUE))) return(false); //--- read value of the "ScaleFix_11" property if(!ChartSetInteger(m_chart_id,CHART_SCALEFIX_11,FileReadInteger(file_handle,CHAR_VALUE))) return(false); //--- read value of the "FixedMax" property if(!ChartSetDouble(m_chart_id,CHART_FIXED_MAX,FileReadDatetime(file_handle))) return(false); //--- read value of the "FixedMin" property if(!ChartSetDouble(m_chart_id,CHART_FIXED_MIN,FileReadDatetime(file_handle))) return(false); //--- read value of the "ScalePPB" property if(!ChartSetInteger(m_chart_id,CHART_SCALE_PT_PER_BAR,FileReadInteger(file_handle,CHAR_VALUE))) return(false); //--- read value of the "PointsPerBar" property if(!ChartSetDouble(m_chart_id,CHART_POINTS_PER_BAR,FileReadDatetime(file_handle))) return(false); //--- read value of the "ShowOHLC" property if(!ChartSetInteger(m_chart_id,CHART_SHOW_OHLC,FileReadInteger(file_handle,CHAR_VALUE))) return(false); //--- read value of the "ShowLineBid" property if(!ChartSetInteger(m_chart_id,CHART_SHOW_BID_LINE,FileReadInteger(file_handle,CHAR_VALUE))) return(false); //--- read value of the "ShowLineAsk" property if(!ChartSetInteger(m_chart_id,CHART_SHOW_ASK_LINE,FileReadInteger(file_handle,CHAR_VALUE))) return(false); //--- read value of the "ShowLastLine" property if(!ChartSetInteger(m_chart_id,CHART_SHOW_LAST_LINE,FileReadInteger(file_handle,CHAR_VALUE))) return(false); //--- read value of the "ShowPeriodSep" property if(!ChartSetInteger(m_chart_id,CHART_SHOW_PERIOD_SEP,FileReadInteger(file_handle,CHAR_VALUE))) return(false); //--- read value of the "ShowGrid" property if(!ChartSetInteger(m_chart_id,CHART_SHOW_GRID,FileReadInteger(file_handle,CHAR_VALUE))) return(false); //--- read value of the "ShowVolumes" property if(!ChartSetInteger(m_chart_id,CHART_SHOW_VOLUMES,FileReadInteger(file_handle,INT_VALUE))) return(false); //--- read value of the "ShowObjectDescr" property if(!ChartSetInteger(m_chart_id,CHART_SHOW_OBJECT_DESCR,FileReadInteger(file_handle,CHAR_VALUE))) return(false); //--- successful return(resutl); } //+------------------------------------------------------------------+