MQL5 ReferenceStandard LibraryCustom GraphicsCHistogramChartDrawData GradientBarGapBarMinSizeBarBorderCreateSeriesAddSeriesInsertSeriesUpdateSeriesDeleteValueUpdateDrawDataDrawBarGradientBrush DrawData Virtual method that plots a histogram for the specified series. virtual void DrawData( const uint index, // index ) Parameters index [in] Index of the series — the serial number of its addition, starting with 0. ValueUpdate DrawBar