MQL5 ReferenceStandard LibraryScientific ChartsCCurveTrendLineColor TypeNameColorXMaxXMinYMaxYMinSizePointsSizePointsFillPointsColorGetXGetYLinesStyleLinesIsSmoothLinesSmoothTensionLinesSmoothStepLinesEndStyleLinesWidthHistogramWidthCustomPlotCBDataCustomPlotFunctionPointsTypeStepsDimensionTrendLineCoefficientsTrendLineColorTrendLineVisibleUpdateVisible TrendLineColor (Get method) Get a color of a trend line for a curve. uint TrendLineColor() Return Value Color of the trend line. TrendLineColor (Set method) Set a color of a trend line for a curve. void TrendLineColor( const uint clr // trend line color ) Parameters clr [in] Line color TrendLineCoefficients TrendLineVisible