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How do i control visibility of a bar in radChart : Bar chart

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This is a migrated thread and some comments may be shown as answers.

Ankush asked on 24 Sep 2012, 04:09 PM

Image.png

Hi
I need a help for i am unable to get anything to control the visibility for a bar in a bar chart.
Below is my code -

protected void SetAshGraph(RadChart RadChart, string bpAshValue, string apAshValue, string apTotSedi, string bpTotSedi, string ymax, string ymin, string steps, string title, string yaxislabel)

{

//------------------------------Setting Rad Chart Properties

RadChart.Clear();

RadChart.RemoveAllSeries();

RadChart.Margins.Left = Unit.Percentage(25);

RadChart.Margins.Bottom = Unit.Percentage(17);

RadChart.Margins.Right = Unit.Percentage(10);

RadChart.Title.Text = title;

RadChart.Title.TextFont = new System.Drawing.Font("Verdana", 9, System.Drawing.FontStyle.Bold);

RadChart.Title.Background.MainColor = Color.Transparent;

RadChart.Title.Background.BorderColor = Color.Transparent;

RadChart.Title.Background.FillStyle = FillStyle.Solid;

//----------------------setting X porperties

RadChart.XAxis.Clear();

//RadChart.XAxis.Label.TextFont = new System.Drawing.Font("Verdana", 3, System.Drawing.FontStyle.Regular);

//RadChart.XAxis.Items.Font = new System.Drawing.Font("Verdana", 2, System.Drawing.FontStyle.Regular);

RadChart.XAxis.AddItem(""); //RadChart.XAxis.Items[0].Visible = false;

//RadChart.XAxis.Items[0].Value = -1;

RadChart.XAxis.AddItem("BP \nAsh");

//RadChart.XAxis.Items[1].Value = 0;

RadChart.XAxis.AddItem("AP \nAsh");

//RadChart.XAxis.Items[2].Value = 1;

RadChart.XAxis.AddItem(""); //RadChart.XAxis.Items[3].Visible = false;

//RadChart.XAxis.Items[3].Value = -2;

RadChart.XAxis.AddItem("BP \nTSA");

//RadChart.XAxis.Items[4].Value = 2;

RadChart.XAxis.AddItem("AP \nTSA");

//RadChart.XAxis.Items[5].Value = 3;

RadChart.BarOverlapPercent = 0; RadChart.BarWidthPercent = 100;

RadChart.XAxis.AddItem("");

//RadChart.XAxis.Items[6].Value = -3;

//RadChart.XAxis.Items[6].Visible = false;

RadChart.XAxis.AxisWidth = 1;

RadChart.XAxis.AxisColor = Color.Black;

RadChart.XAxis.Label.TextColor = Color.Black;

//----------------------setting y porperties

RadChart.YAxis.AddRange(double.Parse(ymin), double.Parse(ymax), double.Parse(steps));

// RadChart.YAxis.AutoScale = true;

RadChart.YAxis.Label.Text = yaxislabel;

RadChart.YAxis.Label.TextFont = new System.Drawing.Font("Verdana", 8, System.Drawing.FontStyle.Bold);

RadChart.YAxis.AxisColor = Color.Black;

RadChart.YAxis.Label.TextColor = Color.Black;

RadChart.YAxis.AxisWidth = 1;

RadChart.YAxis.DefaultItemColor = System.Drawing.Color.Black;

//RadChart.YAxis.VisibleValues = ChartAxisVisibleValues.Positive;

RadChart.XAxis.DefaultItemColor = System.Drawing.Color.Black;

//RadChart.XAxis.VisibleValues = ChartAxisVisibleValues.Positive;

//RadChart.XAxis.AutoScale = false;

//RadChart.XAxis.AutoShrink = true;

//------------------------------Adding Chart series Properties

ChartSeries s = RadChart.CreateSeries("Series", Color.DarkViolet, ChartSeriesType.Bar);

s.Items.Series.Appearance.FillStyle = FillStyle.Solid;

s.Items.Series.Appearance.BorderColor = Color.Black;

ChartSeriesItem items0 = new ChartSeriesItem();

items0.YValue = double.Parse(ymin); //items0.XValue = -1;

s.Items.Add(items0);

s.Items[0].Label = " ";

//-----------------------------first Item i.e Bp/Ap reading

ChartSeriesItem items1 = new ChartSeriesItem();

double dd;

if (double.TryParse(bpAshValue, out dd))

{

items1.YValue = dd;

s.Items.Add(items1);

//anks

//s.Items[0].Appearance.MainColor = Color.FromArgb(153, 51, 101);

//s.Items[0].Appearance.SecondColor = Color.FromArgb(153, 51, 101);

s.Items[1].Appearance.MainColor = Color.FromArgb(198, 83, 138);

s.Items[1].Appearance.SecondColor = Color.FromArgb(198, 83, 138);

s.Items[1].Label = " ";

}

else

{

items1.YValue = dd;

s.Items.Add(items1);

s.Items[1].Label = " ";

}

ChartSeriesItem items2 = new ChartSeriesItem();

if (double.TryParse(apAshValue, out dd))

{

items2.YValue = dd;

s.Items.Add(items2);

//anks

//s.Items[1].Appearance.MainColor = Color.FromArgb(154, 153, 255);

//s.Items[1].Appearance.SecondColor = Color.FromArgb(154, 153, 255);

s.Items[2].Appearance.MainColor = Color.FromArgb(180, 179, 255);

s.Items[2].Appearance.SecondColor = Color.FromArgb(180, 179, 255);

s.Items[2].Label = " ";

}

ChartSeriesItem items3 = new ChartSeriesItem();

items3.YValue = double.Parse(ymin); //items3.XValue = -2;

s.Items.Add(items3);

s.Items[3].Label = " ";

ChartSeriesItem items4 = new ChartSeriesItem();

if (double.TryParse(bpTotSedi, out dd))

{

items4.YValue = dd;

s.Items.Add(items4);

//anks

//s.Items[2].Appearance.MainColor = Color.FromArgb(153, 51, 101);

//s.Items[2].Appearance.SecondColor = Color.FromArgb(153, 51, 101);

s.Items[4].Appearance.MainColor = Color.FromArgb(198, 83, 138);

s.Items[4].Appearance.SecondColor = Color.FromArgb(198, 83, 138);

s.Items[4].Label = " ";

}

ChartSeriesItem items5 = new ChartSeriesItem();

if (double.TryParse(apTotSedi, out dd))

{

items5.YValue = dd;

s.Items.Add(items5);

//anks

//s.Items[3].Appearance.MainColor = Color.FromArgb(154, 153, 255);

//s.Items[3].Appearance.SecondColor = Color.FromArgb(154, 153, 255);

s.Items[5].Appearance.MainColor = Color.FromArgb(180, 179, 255);

s.Items[5].Appearance.SecondColor = Color.FromArgb(180, 179, 255);

s.Items[5].Label = " ";

}

ChartSeriesItem items6 = new ChartSeriesItem();

items6.YValue = double.Parse(ymin); //items6.XValue = -3;

s.Items.Add(items6);

s.Items[6].Label = " ";

RadChart.AddChartSeries(s);

//anks

ChartSeries s1 = RadChart.CreateSeries("LineSeries", Color.Black, ChartSeriesType.Line);

s1.Items.Series.Appearance.FillStyle = FillStyle.Solid;

s1.Items.Series.Appearance.BorderColor = Color.Black;

s1.Items.Series.ShowLabels = true;

//RadChart.XAxis.LayoutStyle = ChartAxisLayoutStyle.Between;

RadChart.XAxis.LayoutStyle = ChartAxisLayoutStyle.Normal;

ChartSeriesItem LineItems0 = new ChartSeriesItem();

if (double.TryParse(bpAshValue, out dd))

{

LineItems0.YValue = 1.5;

s1.Items.Add(LineItems0);

s1.Items[0].Appearance.MainColor = Color.Black;

s1.Items[0].Label = "This is a strip line line li";

s1.Items[0].Series.LabelAppearance.TextFont = new Font("Times New Roman", 9, FontStyle.Bold | FontStyle.Italic);

s1.Items[0].Series.LabelAppearance.TextColor = Color.Black;

//s1.Items[0].Series.LabelAppearance.TextColor = Color.Gold;

}

else

{

LineItems0.YValue = 1.5;

s1.Items.Add(LineItems0);

s1.Items[0].Label = " ";

}

ChartSeriesItem LineItems1 = new ChartSeriesItem();

if (double.TryParse(bpAshValue, out dd))

{

LineItems1.YValue = 1.5;

s1.Items.Add(LineItems1);

s1.Items[1].Appearance.MainColor = Color.Black;

s1.Items[1].Label = " ";

}

ChartSeriesItem LineItems2 = new ChartSeriesItem();

if (double.TryParse(apAshValue, out dd))

{

LineItems2.YValue = 1.5;

s1.Items.Add(LineItems2);

s1.Items[2].Appearance.MainColor = Color.Black;

s1.Items[2].Label = " ";

}

ChartSeriesItem LineItems3 = new ChartSeriesItem();

if (double.TryParse(bpTotSedi, out dd))

{

LineItems3.YValue = 1.5;

s1.Items.Add(LineItems3);

s1.Items[3].Appearance.MainColor = Color.Black;

s1.Items[3].Label = " ";

}

ChartSeriesItem LineItems4 = new ChartSeriesItem();

if (double.TryParse(apTotSedi, out dd))

{

LineItems4.YValue = 1.5;

s1.Items.Add(LineItems4);

s1.Items[4].Appearance.MainColor = Color.Black;

s1.Items[4].Label = " ";

}

ChartSeriesItem LineItems5 = new ChartSeriesItem();

if (double.TryParse(apTotSedi, out dd))

{

LineItems5.YValue = 1.5;

s1.Items.Add(LineItems5);

s1.Items[5].Appearance.MainColor = Color.Black;

s1.Items[5].Label = " ";

}

ChartSeriesItem LineItems6 = new ChartSeriesItem();

if (double.TryParse(apTotSedi, out dd))

{

LineItems6.YValue = 1.5;

s1.Items.Add(LineItems6);

s1.Items[6].Appearance.MainColor = Color.Black;

s1.Items[6].Label = " ";

}

RadChart.AddChartSeries(s1);

}

and here is a graph in the attachment-

I dont want the small bars that comes in the position 1st , 4th ,7th. But i need the space for them just without the small bars that comes in.

How do i control visibility of a bar in radChart : Bar chart

1 Answer, 1 is accepted