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CalculateY Method (2)

CalculateY (1 of 2)

Summary

Calculates Y-axis value corresponding the specified bar index.

Signature

1
public abstract double CalculateY(int barIndex)

Parameters

Name Type Description
barIndex int Index of the bar.

Return Value

double

Declaring Type

cAlgo.API.ChartTrendLine

Examples

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 using cAlgo.API;
 namespace cAlgo
 {
     // This sample shows how to use Chart.DrawTrendLine to draw a trend line on chart
     [Indicator(IsOverlay = true, TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
     public class ChartTrendLineSample : Indicator
     {
         protected override void Initialize()
         {
             var trendLine = Chart.DrawTrendLine("trendLine", Chart.FirstVisibleBarIndex, Bars.LowPrices[Chart.FirstVisibleBarIndex], Chart.LastVisibleBarIndex, Bars.HighPrices[Chart.LastVisibleBarIndex], Color.Red, 2, LineStyle.Dots);
             trendLine.IsInteractive = true;
         }
         public override void Calculate(int index)
         {
         }
     }
 }

CalculateY (2 of 2)

Summary

Calculates Y-axis value corresponding the specified time value.

Signature

1
public abstract double CalculateY(DateTime time)

Parameters

Name Type Description
time DateTime The time.

Return Value

double

Declaring Type

cAlgo.API.ChartTrendLine

Examples

 1
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 3
 4
 5
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 7
 8
 9
10
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12
13
14
15
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 using cAlgo.API;
 namespace cAlgo
 {
     // This sample shows how to use Chart.DrawTrendLine to draw a trend line on chart
     [Indicator(IsOverlay = true, TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
     public class ChartTrendLineSample : Indicator
     {
         protected override void Initialize()
         {
             var trendLine = Chart.DrawTrendLine("trendLine", Chart.FirstVisibleBarIndex, Bars.LowPrices[Chart.FirstVisibleBarIndex], Chart.LastVisibleBarIndex, Bars.HighPrices[Chart.LastVisibleBarIndex], Color.Red, 2, LineStyle.Dots);
             trendLine.IsInteractive = true;
         }
         public override void Calculate(int index)
         {
         }
     }
 }

Last update: December 5, 2022

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