public override string ActivateScript(CandleChartControl chart, PointD worldCoords)
        {
            var comment = chart.seriesComment.data.FirstOrDefault(c => c.Name == CommentSpecName);
            // удалить существующий
            if (comment != null)
            {
                chart.seriesComment.data.Remove(comment);
                chart.RedrawChartSafe();
                return string.Empty;
            }

            // добавить новый
            MarketOrder sumPos;
            string scriptText;
            GetCommentText(chart, out scriptText, out sumPos);
            if (sumPos == null) return string.Empty;

            var colorFill = sumPos.ResultDepo > 0
                                ? Color.LightGreen : sumPos.ResultDepo < 0 ? Color.LightCoral : Color.Gray;

            var colorText = chart.chart.BackColor.GetBrightness() < 0.4f ? Color.White : Color.Black;
            comment = new ChartComment
                {
                    FillTransparency = 80,
                    ColorFill = colorFill,
                    HideArrow = true,
                    ArrowAngle = 90,
                    ArrowLength = 1,
                    PivotIndex = worldCoords.X,
                    PivotPrice = worldCoords.Y,
                    Owner = chart.seriesComment,
                    Name = CommentSpecName,
                    Text = scriptText,
                    ColorText = colorText,
                    Color = colorText
                };
            chart.seriesComment.data.Add(comment);
            chart.RedrawChartSafe();
            return string.Empty;
        }
        public override string ActivateScript(CandleChartControl chart, PointD worldCoords)
        {
            var robots = MainForm.Instance.RobotFarm.GetRobotsAsIs().ToList();
            var commentText = GetCommentForChart(chart.Symbol, chart.Timeframe, robots);
            if (string.IsNullOrEmpty(commentText)) return "Нет роботов для " + chart.Symbol + " " +
                BarSettingsStorage.Instance.GetBarSettingsFriendlyName(chart.Timeframe);

            // разместить комментарий на графике в указанной точке, удалить такой же, если был добавлен
            var comment = chart.seriesComment.data.FirstOrDefault(c => c.Name == CommentSpecName);
            if (comment != null)
            {
                chart.seriesComment.data.Remove(comment);
                chart.RedrawChartSafe();
                return string.Empty;
            }

            var colorFill = Color.LightGreen;
            var colorText = chart.chart.BackColor.GetBrightness() < 0.4f ? Color.White : Color.Black;

            comment = new ChartComment
            {
                FillTransparency = 80,
                ColorFill = colorFill,
                HideArrow = true,
                ArrowAngle = 90,
                ArrowLength = 1,
                PivotIndex = worldCoords.X,
                PivotPrice = worldCoords.Y,
                Owner = chart.seriesComment,
                Name = CommentSpecName,
                Text = commentText,
                ColorText = colorText,
                Color = colorText
            };
            chart.seriesComment.data.Add(comment);
            chart.RedrawChartSafe();
            return string.Empty;
        }