How to Create WinForms Excel Volume Open in C#, VB.NET?
This article explains how to create a volume-open-high-low-close chart in WinForms Excel using Syncfusion .NET Excel library .
What is a volume-open-high-low-close chart?
A volume-open-high-low-close stock market chart is a type of bar chart or graph used primarily to show changes in the value of tradable assets such as stocks over a given period.
Volume-Open_High_Low-Close Chart
To create a volume-open-high-low-close chart in Excel using XlsIO, you need to do the following steps.
Steps to create volume-open-high-low-close chart:
Step 1: Initialize chart
Create a chart object by calling the worksheet.Charts.Add method.
C#
//Create the chart
IChartShape chart = worksheet.Charts.Add();
Step 2: Assign data and specify the chart type
Set a range of data from the worksheet to chart’s DataRange property and specify the chart type to ExcelChartType.Stock_VolumeOpenHighLowClose enum value.
C#
//Set region of Chart data
chart.DataRange = worksheet["A1:F6"];
//Set chart type to Stock_VolumeOpenHighLowClose
chart.ChartType = ExcelChartType.Stock_VolumeOpenHighLowClose;
For creating a stock volume-open-high-low-close chart, the series count must be 5. The data range should be set before selecting the chart type.
Step 3: Apply basic chart elements
Add the basic elements like chart title, data labels and legend.
- ChartTitle of chart object.
- Set DataLabels via DefaultDataPoint.
- Set TRUE to chart’s HasLegend property, to show the legend.
C#
//Apply chart elements
//Set Chart Title
chart.ChartTitle = "Volume-Open-High-Low-Close Chart";
//Set Legend
chart.HasLegend = true;
chart.Legend.Position = ExcelLegendPosition.Bottom;
//Set Datalabels
IChartSerie serie1 = chart.Series[1];
serie1.DataPoints.DefaultDataPoint.DataLabels.IsValue = true;
serie1.DataPoints.DefaultDataPoint.DataLabels.IsSeriesName = true;
serie1.SerieFormat.MarkerStyle = ExcelChartMarkerType.Circle;
serie1.SerieFormat.MarkerBackgroundColorIndex = ExcelKnownColors.Lavender;
Applicable properties to modify volume series in volume-open-high-low-close chart
Below is the list of other common properties applicable to modify volume series (chart.Series[0]) in volume-open-high-low-close-chart.
- GapWidth (value should be between 0 and 500)
- Overlap (value should be between -100 and 100)
Properties used to modify the markers in the volume-open-high-low-close chart
Below is the list of properties that are used to change the markers in volume-open-high-low-close chart.
- MarkerBackgroundColor (or) MarkerBackgroundColorIndex
- MarkerForegroundColor (or) MarkerForegroungColorIndex
- MarkerSize
- MarkerStyle
- IsAutoMarkerNote:
- Marker properties are applicable only for open (chart.Series[1]), high (chart.Series[2]), low (chart.Series[3]) and close (chart.Series[4]) series.
- If close value (chart.Series[4]) is greater than open value (chart.Series[1]), then those are called Up-Bars and FirstDropBar property can be used to format them using XlsIO.
- If close value (chart.Series[4] is less than open value (chart.Series[1]), then those are called Down-Bars and SecondDropBar property can be used to format them using XlsIO.
To know more about creating charts with various settings using Syncfusion Excel (XlsIO) library, please refer the documentation.
The following C#/ VB.NET complete code snippet shows the creation of volume-open-high-low-close chart using XlsIO.
C#
using Syncfusion.XlsIO;
using System.Reflection;
using System.IO;
namespace ChartSample
{
class Program
{
static void Main(string[] args)
{
using (ExcelEngine excelEngine = new ExcelEngine())
{
IApplication application = excelEngine.Excel;
application.DefaultVersion = ExcelVersion.Excel2016;
//Open existing workbook with data entered
Assembly assembly = typeof(Program).GetTypeInfo().Assembly;
Stream fileStream = assembly.GetManifestResourceStream("ChartSample.InputTemplate.xlsx");
IWorkbook workbook = application.Workbooks.Open(fileStream);
IWorksheet worksheet = workbook.Worksheets[0];
//Initialize chart and assign data
IChartShape chart = worksheet.Charts.Add();
chart.DataRange = worksheet["A1:F6"];
chart.ChartType = ExcelChartType.Stock_VolumeOpenHighLowClose;
//Apply chart elements
//Set Chart Title
chart.ChartTitle = "Volume-Open-High-Low-Close Chart";
//Set Legend
chart.HasLegend = true;
chart.Legend.Position = ExcelLegendPosition.Bottom;
//Set Datalabels
IChartSerie serie1 = chart.Series[1];
IChartSerie serie2 = chart.Series[2];
IChartSerie serie3 = chart.Series[3];
IChartSerie serie4 = chart.Series[4];
serie1.DataPoints.DefaultDataPoint.DataLabels.IsValue = true;
serie1.DataPoints.DefaultDataPoint.DataLabels.IsSeriesName = true;
serie1.SerieFormat.MarkerStyle = ExcelChartMarkerType.Circle;
serie1.SerieFormat.MarkerBackgroundColorIndex = ExcelKnownColors.Lavender;
serie2.DataPoints.DefaultDataPoint.DataLabels.IsValue = true;
serie2.DataPoints.DefaultDataPoint.DataLabels.IsSeriesName = true;
serie2.SerieFormat.MarkerStyle = ExcelChartMarkerType.Circle;
serie2.SerieFormat.MarkerBackgroundColorIndex = ExcelKnownColors.LightGreen;
serie3.DataPoints.DefaultDataPoint.DataLabels.IsValue = true;
serie3.DataPoints.DefaultDataPoint.DataLabels.IsSeriesName = true;
serie3.SerieFormat.MarkerStyle = ExcelChartMarkerType.Circle;
serie3.SerieFormat.MarkerBackgroundColorIndex = ExcelKnownColors.Red;
serie4.DataPoints.DefaultDataPoint.DataLabels.IsValue = true;
serie4.DataPoints.DefaultDataPoint.DataLabels.IsSeriesName = true;
serie4.SerieFormat.MarkerStyle = ExcelChartMarkerType.Circle;
serie4.SerieFormat.MarkerBackgroundColorIndex = ExcelKnownColors.Light_yellow;
//Positioning the chart in the worksheet
chart.TopRow = 8;
chart.LeftColumn = 1;
chart.BottomRow = 23;
chart.RightColumn = 8;
//Saving the workbook
Stream stream = File.Create("Output.xlsx");
workbook.SaveAs(stream);
}
}
}
}
VB.NET
Imports Syncfusion.XlsIO
Imports System.Reflection
Imports System.IO
Namespace ChartSample
Class Program
Public Shared Sub Main(ByVal args As String())
Using excelEngine As ExcelEngine = New ExcelEngine()
Dim application As IApplication = excelEngine.Excel
application.DefaultVersion = ExcelVersion.Excel2016
'Open existing workbook with data entered
Dim assembly As Assembly = GetType(Program).GetTypeInfo().Assembly
Dim fileStream As Stream = assembly.GetManifestResourceStream("ChartSample.InputTemplate.xlsx")
Dim workbook As IWorkbook = application.Workbooks.Open(fileStream)
Dim worksheet As IWorksheet = workbook.Worksheets(0)
'Initialize chart and assign data
Dim chart As IChartShape = worksheet.Charts.Add
chart.DataRange = worksheet("A1:F6")
chart.ChartType = ExcelChartType.Stock_VolumeOpenHighLowClose
'Apply chart elements
'Set Chart Title
chart.ChartTitle = "Volume-Open-High-Low-Close Chart"
'Set Legend
chart.HasLegend = True
chart.Legend.Position = ExcelLegendPosition.Bottom
'Set data labels
Dim serie1 As IChartSerie = chart.Series(1)
Dim serie2 As IChartSerie = chart.Series(2)
Dim serie3 As IChartSerie = chart.Series(3)
Dim serie4 As IChartSerie = chart.Series(4)
serie1.DataPoints.DefaultDataPoint.DataLabels.IsValue = True
serie1.DataPoints.DefaultDataPoint.DataLabels.IsSeriesName = True
serie1.SerieFormat.MarkerStyle = ExcelChartMarkerType.Circle
serie1.SerieFormat.MarkerBackgroundColorIndex = ExcelKnownColors.Lavender
serie2.DataPoints.DefaultDataPoint.DataLabels.IsValue = True
serie2.DataPoints.DefaultDataPoint.DataLabels.IsSeriesName = True
serie2.SerieFormat.MarkerStyle = ExcelChartMarkerType.Circle
serie2.SerieFormat.MarkerBackgroundColorIndex = ExcelKnownColors.LightGreen
serie3.DataPoints.DefaultDataPoint.DataLabels.IsValue = True
serie3.DataPoints.DefaultDataPoint.DataLabels.IsSeriesName = True
serie3.SerieFormat.MarkerStyle = ExcelChartMarkerType.Circle
serie3.SerieFormat.MarkerBackgroundColorIndex = ExcelKnownColors.Red
serie4.DataPoints.DefaultDataPoint.DataLabels.IsValue = True
serie4.DataPoints.DefaultDataPoint.DataLabels.IsSeriesName = True
serie4.SerieFormat.MarkerStyle = ExcelChartMarkerType.Circle
serie4.SerieFormat.MarkerBackgroundColorIndex = ExcelKnownColors.Light_yellow
'Positioning chart in the worksheet
chart.TopRow = 8
chart.LeftColumn = 1
chart.BottomRow = 23
chart.RightColumn = 8
'Saving the workbook
Dim stream As Stream = File.Create("Output.xlsx")
workbook.SaveAs(stream)
End Using
End Sub
End Class
End Namespace
Conclusion
I hope you enjoyed learning about how to create WinForms Excel volume open in C#, VB.NET.
You can refer to our WinForms Excel featuretour page to know about its other groundbreaking feature representations and documentation, to understand how to create and manipulate data.
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