Completed
Last Updated: 16 Jun 2016 06:03 by ADMIN
ADMIN
Created by: Dimitar
Comments: 0
Category: ChartView
Type: Bug Report
0
To reproduce:
LegendItem item = new LegendItem();
item.Element.BorderColor = Color.Black;
item.Element.BackColor = Color.Yellow;
item.Title = "Custom item";
this.radChartView1.ChartElement.LegendElement.Items.Add(item);

Workaround:
class MyLegendItem : LegendItem
{
    string title = "";
    protected override void SetLegendTitle(string title)
    {
        base.SetLegendTitle(title);
         
        if (this.Element is LegendItemStyleElement)
        {
            this.title = title;
        }
    }
    protected override string GetLegendTitle()
    {
        if (this.Element is LegendItemStyleElement)
        {
           return title;
        }
        return base.GetLegendTitle();

    }
}
Completed
Last Updated: 20 May 2016 10:54 by ADMIN
To reproduce:
- Localize the palette names with the localization provider.
- Change the palette with the context menu.

Workaround:
class MyChartDataPointElementController : ChartDataPointElementController
{
    protected override RadContextMenu CreatePaletteMenu()
    {
        RadContextMenu menu = new RadContextMenu();

        RadChartLocalizationProvider localizationProvider = RadChartLocalizationProvider.CurrentProvider;

        RadMenuItem paletteItem = new RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.Palette));

        menu.Items.Add(paletteItem);

        RadMenuItem item = new RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteArctic));
        item.Click += new System.EventHandler(item_Click);
        item.Tag = "Arctic";
        paletteItem.Items.Add(item);

        item = new RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteAutumn));
        item.Click += new System.EventHandler(item_Click);
        item.Tag = "Autumn";
        paletteItem.Items.Add(item);

        item = new RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteCold));
        item.Click += new System.EventHandler(item_Click);
        item.Tag = "Gold";
        paletteItem.Items.Add(item);

        item = new RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteFlower));
        item.Click += new System.EventHandler(item_Click);
        item.Tag = "Flower";
        paletteItem.Items.Add(item);

        item = new RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteForest));
        item.Click += new System.EventHandler(item_Click);
        item.Tag = "Forest";
        paletteItem.Items.Add(item);

        item = new RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteGrayscale));
        item.Click += new System.EventHandler(item_Click);
        item.Tag = "Grayscale";
        paletteItem.Items.Add(item);

        item = new RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteGround));
        item.Click += new System.EventHandler(item_Click);
        item.Tag = "Ground";
        paletteItem.Items.Add(item);

        item = new RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteLilac));
        item.Click += new System.EventHandler(item_Click);
        item.Tag = "Lilac";
        paletteItem.Items.Add(item);

        item = new RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteMetro));
        item.Click += new System.EventHandler(item_Click);
        item.Tag = "Metro";
        paletteItem.Items.Add(item);

        item = new RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteNatural));
        item.Click += new System.EventHandler(item_Click);
        item.Tag = "Natural";
        paletteItem.Items.Add(item);

        item = new RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PalettePastel));
        item.Click += new System.EventHandler(item_Click);
        item.Tag = "Pastel";
        paletteItem.Items.Add(item);

        item = new RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteRainbow));
        item.Click += new System.EventHandler(item_Click);
        item.Tag = "Rainbow";
        paletteItem.Items.Add(item);


        item = new RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteSpring));
        item.Click += new System.EventHandler(item_Click);
        item.Tag = "Spring";
        paletteItem.Items.Add(item);


        item = new RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteSummer));
        item.Click += new System.EventHandler(item_Click);
        item.Tag = "Summer";
        paletteItem.Items.Add(item);

        item = new RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteWarm));
        item.Click += new System.EventHandler(item_Click);
        item.Tag = "Warm";
        paletteItem.Items.Add(item);

        item = new RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteWindows8));
        item.Click += new System.EventHandler(item_Click);
        item.Tag = "Windows8";
        paletteItem.Items.Add(item);

        item = new RadMenuItem(localizationProvider.GetLocalizedString(RadChartStringId.PaletteSun));
        item.Click += new System.EventHandler(item_Click);
        item.Tag = "Sun";
        paletteItem.Items.Add(item);

        return menu;
    }

    void item_Click(object sender, System.EventArgs e)
    {
        RadMenuItem item = sender as RadMenuItem;
        if (item != null)
        {
            this.Area.View.Palette = ChartPalette.FromKnownPalette(item.Tag.ToString());
        }
    }
}

// change the controller

this.radChartView1.Controllers.Add(new MyChartDataPointElementController());
Completed
Last Updated: 12 Apr 2016 06:18 by ADMIN
ADMIN
Created by: Dess | Tech Support Engineer, Principal
Comments: 0
Category: ChartView
Type: Bug Report
0

			
Completed
Last Updated: 12 Apr 2016 06:07 by ADMIN
To reproduce: 
- Use the attached file to reproduce.

Workaround:
- Reset the chart data source:
THIS-OBJECT:radChartView1:DataSource = ?.
THIS-OBJECT:radChartView1:DataSource = THIS-OBJECT:bindingSource1.
Unplanned
Last Updated: 29 Mar 2016 11:04 by ADMIN
ADMIN
Created by: Dess | Tech Support Engineer, Principal
Comments: 0
Category: ChartView
Type: Bug Report
1
To reproduce:

BarSeries barSeries = new BarSeries("Performance", "RepresentativeName");
barSeries.Name = "Q1";
barSeries.CombineMode = ChartSeriesCombineMode.Stack;
barSeries.DataPoints.Add(new CategoricalDataPoint(177, "Harley"));
barSeries.DataPoints.Add(new CategoricalDataPoint(128, "White"));
barSeries.DataPoints.Add(new CategoricalDataPoint(143, "Smith"));
barSeries.DataPoints.Add(new CategoricalDataPoint(111, "Jones")); 
barSeries.DataPoints.Add(new CategoricalDataPoint(118, "Marshall"));
this.radChartView1.Series.Add(barSeries);
BarSeries barSeries2 = new BarSeries("Performance", "RepresentativeName");
barSeries2.Name = "Q2";
barSeries2.CombineMode = ChartSeriesCombineMode.Stack;
barSeries2.DataPoints.Add(new CategoricalDataPoint(153, "Harley"));
barSeries2.DataPoints.Add(new CategoricalDataPoint(141, "White"));
barSeries2.DataPoints.Add(new CategoricalDataPoint(130, "Smith"));
barSeries2.DataPoints.Add(new CategoricalDataPoint(88, "Jones"));
barSeries2.DataPoints.Add(new CategoricalDataPoint(109, "Marshall"));
this.radChartView1.Series.Add(barSeries2);
BarSeries barSeries3 = new BarSeries("Performance", "RepresentativeName");
barSeries3.Name = "Q3";
barSeries3.CombineMode = ChartSeriesCombineMode.Stack;
barSeries3.DataPoints.Add(new CategoricalDataPoint(153, "Harley"));
barSeries3.DataPoints.Add(new CategoricalDataPoint(141, "White"));
barSeries3.DataPoints.Add(new CategoricalDataPoint(130, "Smith"));
barSeries3.DataPoints.Add(new CategoricalDataPoint(88, "Jones"));
barSeries3.DataPoints.Add(new CategoricalDataPoint(109, "Marshall"));
this.radChartView1.Series.Add(barSeries3);

this.radChartView1.ShowTrackBall = true;

Note: the trackball labels should be displayed in the order the series are displayed in the chart view.

Workaround:

private void ChartTrackballController_TextNeeded(object sender, TextNeededEventArgs e)
{
    string pattern = " \\d+.?\\d* ";
    StringBuilder sb = new StringBuilder("<html>");
    List<DataPointInfo> points = new List<DataPointInfo>();
    foreach (DataPointInfo dp in e.Points)
    {
        points.Add(dp);
    }
    points.Reverse();
    foreach (DataPointInfo dp in points)
    {
        Color pointColor = this.GetColorForDataPoint(dp.Series, dp.DataPoint);
        string color = string.Format("{0},{1},{2},{3}", pointColor.A, pointColor.R, pointColor.G, pointColor.B);
        sb.AppendFormat("<color={0}>{1}", color, string.Format("{0} {1}", dp.Series.Name, ((CategoricalDataPoint)dp.DataPoint).Value));
        sb.AppendLine();
    }

    e.Text = sb.ToString();
}

protected virtual Color GetColorForDataPoint(ChartSeries series, DataPoint point)
{
    if (series is IndicatorBase)
    {
        return series.BorderColor;
    }

    foreach (UIChartElement element in series.Children)
    {
        DataPointElement pointElement = element as DataPointElement;

        if (pointElement != null)
        {
            if (pointElement.DataPoint.Equals(point))
            {
                if (pointElement.BackColor.A > 0)
                {
                    return pointElement.BackColor;
                }
                else
                {
                    return pointElement.BorderColor;
                }
            }
        }
    }

    return Color.Black;
}
Unplanned
Last Updated: 29 Mar 2016 11:04 by ADMIN
ADMIN
Created by: Dess | Tech Support Engineer, Principal
Comments: 0
Category: ChartView
Type: Bug Report
1
Workaround: use the ChartTrackerballController.TextNeeded event.
Unplanned
Last Updated: 29 Mar 2016 11:03 by ADMIN
To reproduce:
- Implement the drill down functionality with a PieSeries.

- Workaround:
class MyPieSeries : PieSeries, ILegendInfoProvider
{
    public LegendItemCollection LegendInfos
    {
        get
        {
            return new LegendItemCollection();
        }
    }
}

Unplanned
Last Updated: 29 Mar 2016 11:00 by ADMIN
To reproduce:
-  Show the legend and the add remove series at runtime.
- The legend items must not have text.
 
Unplanned
Last Updated: 29 Mar 2016 10:59 by ADMIN
To reproduce:
- Add three line series and only set their point size.
- At runtime remove the second series.
- The points color is not updated corectly.

Workaround
- Set colors in code like this:
lineSerie1.BorderColor = Color.Red;
lineSerie1.BackColor = Color.Red;

lineSerie2.BackColor = Color.Green;
lineSerie2.BorderColor = Color.Green;

lineSerie3.BackColor = Color.Blue;
lineSerie3.BorderColor = Color.Blue;



Unplanned
Last Updated: 29 Mar 2016 10:59 by ADMIN
To reproduce: 
1. Add RadChartView with drill down and two RadCheckBox on the form
2. Subscribe to the ToggleStateChanged event of RadCheckBox and set the IsVisible property to true/false 
3. In handler of DrillDown event set the series`s IsVisible property to be equal to checkbox`s Checked property
4. In few cases the series are not visible when changing the IsVisible property and view. 

Unfortunately due to the nature of the issue we cannot provide a workaround for it. 
Unplanned
Last Updated: 29 Mar 2016 10:59 by ADMIN
To reproduce:
- Subscribe to the SelectedPointChanged event and show a dialog in it.
- Start the chart and zoom in. Select a point, close the dialog and select a point again.

Workaround:
class MyChartSelectionController : ChartSelectionController
{
    protected override ActionResult OnMouseDown(MouseEventArgs e)
    {
        //return base.OnMouseDown(e);
        return Controller.Empty;
    }
    protected override ActionResult OnMouseUp(MouseEventArgs e)
    {
        if (!this.AllowSelect || this.SelectionMode == ChartSelectionMode.None)
        {
            return base.OnMouseUp(e);
        }

        DataPoint oldDataPoint = SelectedPoint;
        DataPoint newDataPoint = null;
        ChartSeries oldSeries = SelectedSeries;
        ChartSeries newSeries = null;
        DataPoint point = null;

        foreach (ChartSeries series in this.Area.Series)
        {
            point = series.HitTest(e.X, e.Y);
            if (point != null)
            {
                newDataPoint = point;
                newSeries = series;
                break;
            }
        }

        if (point == null)
        {
            return base.OnMouseUp(e);
        }

        ChartViewSelectedPointChangingEventArgs cancelArgs = new ChartViewSelectedPointChangingEventArgs(oldDataPoint, newDataPoint, oldSeries, newSeries, this.SelectionMode);
        OnSelectedPointChanging(cancelArgs);

        if (cancelArgs.Cancel == true)
        {
            return base.OnMouseUp(e);
        }

        if (oldDataPoint == newDataPoint)
        {
            oldDataPoint.IsSelected = !oldDataPoint.IsSelected;
            newDataPoint = null;
            SelectedPoint = null;
        }
        else
        {
            if (this.SelectionMode == ChartSelectionMode.SingleDataPoint && oldDataPoint != null)
            {
                oldDataPoint.IsSelected = false;
            }

            this.SelectedPoint = newDataPoint;
            this.SelectedPoint.IsSelected = !SelectedPoint.IsSelected;
        }

        ChartViewSelectedPointChangedEventArgs changedArgs = new ChartViewSelectedPointChangedEventArgs(oldDataPoint, newDataPoint, oldSeries, newSeries, this.SelectionMode);
        OnSelectedPointChanged(changedArgs);
    
        return base.OnMouseUp(e);
    }

   
}


Unplanned
Last Updated: 29 Mar 2016 10:58 by ADMIN
To reproduce:
- Add a pie chart using the property builder and set the palette as well.

Workaround
- Set the palette in code:
 this.radChartView1.Area.View.Palette = KnownPalette.Metro;
Unplanned
Last Updated: 29 Mar 2016 10:58 by ADMIN
To reproduce:
this.radChartView1.AreaType = ChartAreaType.Pie;
PieSeries series = new PieSeries();

series.DataPoints.Add(new PieDataPoint(50, "Germany"));

series.DataPoints.Add(new PieDataPoint(70, "United States"));

series.DataPoints.Add(new PieDataPoint(40, "France"));

for (int i = 0; i < 50; i++)
{
    series.DataPoints.Add(new PieDataPoint(1, "Item " + i));
}

series.ShowLabels = true;
series.DrawLinesToLabels = true;
this.radChartView1.Series.Add(series);
 this.radChartView1.ShowSmartLabels = true;
Unplanned
Last Updated: 29 Mar 2016 10:45 by ADMIN
To reproduce:
public RadForm1()
{
    InitializeComponent();

    LineSeries lineSeries = new LineSeries();
    lineSeries.DataPoints.Add(new CategoricalDataPoint(40, "Jan"));
    lineSeries.DataPoints.Add(new CategoricalDataPoint(22, "Apr"));
    lineSeries.DataPoints.Add(new CategoricalDataPoint(12, "Jul"));
    lineSeries.DataPoints.Add(new CategoricalDataPoint(19, "Oct"));
    lineSeries.ShowLabels = true;
    this.radChartView1.Series.Add(lineSeries);

    LineSeries lineSeries2 = new LineSeries();
    lineSeries2.DataPoints.Add(new CategoricalDataPoint(13, "Jan"));
    lineSeries2.DataPoints.Add(new CategoricalDataPoint(15, "Apr"));
    lineSeries2.DataPoints.Add(new CategoricalDataPoint(17, "Jul"));
    lineSeries2.DataPoints.Add(new CategoricalDataPoint(22, "Oct"));
    lineSeries2.ShowLabels = true;
    this.radChartView1.Series.Add(lineSeries2);

    ((CartesianArea)this.radChartView1.View.Area).ShowGrid = true;

    int i = 1;
    foreach (DataPointElement dpe in this.radChartView1.Series[0].Children)
    {
        dpe.IsVisible = false; AnimatedPropertySetting setting = new AnimatedPropertySetting();
        setting.StartValue = false;
        setting.EndValue = true;
        setting.Property = UIChartElement.IsVisibleProperty;
        setting.ApplyDelay = 40 + 40 * i;
        setting.NumFrames = 2;
        setting.ApplyValue(dpe); i++;
    }i = 1;
    foreach (DataPointElement dpe in this.radChartView1.Series[1].Children)
    {
        dpe.IsVisible = false; AnimatedPropertySetting setting = new AnimatedPropertySetting();
        setting.StartValue = false; setting.EndValue = true;
        setting.Property = UIChartElement.IsVisibleProperty;
        setting.ApplyDelay = 60 + 60 * i;
        setting.NumFrames = 2;
        setting.ApplyValue(dpe); i++;
    }
}

Workaround:
Perform the animation in the Shown event.
Unplanned
Last Updated: 29 Mar 2016 10:42 by ADMIN
ADMIN
Created by: Dess | Tech Support Engineer, Principal
Comments: 0
Category: ChartView
Type: Bug Report
1
To reproduce:

public Form1()
{
    InitializeComponent();

    Random rand = new Random();
    for (int i = 0; i < 3; i++)
    {
        LineSeries lineSeries = new LineSeries();    
        lineSeries.DataPoints.Add(new CategoricalDataPoint(rand.Next(-50, 50), "Jan"));
        lineSeries.DataPoints.Add(new CategoricalDataPoint(rand.Next(-50, 50), "Apr"));
        lineSeries.DataPoints.Add(new CategoricalDataPoint(rand.Next(-50, 50), "Jul"));
        lineSeries.DataPoints.Add(new CategoricalDataPoint(rand.Next(-50, 50), "Oct"));
        this.radChartView1.Series.Add(lineSeries);
    }

    this.radChartView1.ShowLegend = true;
    this.radChartView1.ChartElement.LegendPosition = LegendPosition.Bottom;

    ((LineSeries)this.radChartView1.Series[0]).LegendTitle = "S&P 500";
    ((LineSeries)this.radChartView1.Series[1]).LegendTitle = "MSCI Emerging Markets TR Index";
    ((LineSeries)this.radChartView1.Series[2]).LegendTitle = "Great ETF";
}


Workaround:

Font f = new Font("Times New Roman", 10f, FontStyle.Regular);

private void Form1_Load(object sender, EventArgs e)
{
    foreach (LegendItemElement item in this.radChartView1.ChartElement.LegendElement.StackElement.Children)
    {
        item.Font = f;
    }
}
Unplanned
Last Updated: 29 Mar 2016 10:41 by ADMIN
To reproduce:

public Form1()
{
    InitializeComponent();
    this.radChartView1.AreaType = ChartAreaType.Polar;
    Random rand = new Random();
    for (int i = 0; i < 80; i++)
    {
        RadarLineSeries s = new RadarLineSeries();
        s.ShowLabels = true;
        for (int j = 0; j < 8; j++)
        {
            s.DataPoints.Add(new CategoricalDataPoint(rand.Next(1, 100), "X" + j));
        }
       
        this.radChartView1.Series.Add(s);
    }
    this.radChartView1.ShowSmartLabels = true;
}
Unplanned
Last Updated: 29 Mar 2016 10:36 by ADMIN
To reproduce:
LineSeries dailySeries = new LineSeries();
dailySeries.BorderColor = Color.DarkBlue;
dailySeries.BorderWidth = 1;
dailySeries.PointSize = new SizeF(5, 5);
dailySeries.ShowLabels = true;

for (int i = 0; i < 100; i++)
{
    dailySeries.DataPoints.Add(new CategoricalDataPoint(rnd.Next(100), DateTime.Now.AddMonths(i)) { Label = "old" });
}

DateTimeCategoricalAxis categoricalAxis = new DateTimeCategoricalAxis();
categoricalAxis.DateTimeComponent = DateTimeComponent.Date;

categoricalAxis.MajorTickInterval = 10;

categoricalAxis.PlotMode = AxisPlotMode.OnTicks;
categoricalAxis.LabelFormat = "{0:MMM-yy}";
categoricalAxis.ClipLabels = false;
categoricalAxis.LastLabelVisibility = AxisLastLabelVisibility.Visible;

CartesianArea area = this.radChart.GetArea<CartesianArea>();
area.ShowGrid = true;
CartesianGrid grid = area.GetGrid<CartesianGrid>();
grid.DrawHorizontalFills = true;
grid.BorderDashStyle = System.Drawing.Drawing2D.DashStyle.DashDot;

//First assign the axis to the VerticalAxis property and then add the series to the chart
dailySeries.HorizontalAxis = categoricalAxis;

this.radChart.Series.Add(dailySeries);

Workaround: 
Use different value for the MajorTickInterval.
Completed
Last Updated: 21 Mar 2016 09:12 by ADMIN
When trying to drill down PieChart on RadChartView the code throws exception.

Workaround: private void radChartView_Drill(object sender, DrillEventArgs e){    e.View.Parent = this.radChartViewUsers.ChartElement.Wrapper;    e.View.AreaType = ChartAreaType.Pie;    //do drill logic}
Completed
Last Updated: 10 Feb 2016 14:29 by ADMIN
To reproduce:
public RadForm1()
{
    InitializeComponent();
    this.radChartView1.AreaType = ChartAreaType.Pie;
    PieSeries series = new PieSeries();
    series.DataPoints.Add(new PieDataPoint(50, "Germany"));
    series.DataPoints.Add(new PieDataPoint(70, "United States"));
    series.DataPoints.Add(new PieDataPoint(40, "France"));
    series.DataPoints.Add(new PieDataPoint(25, "United Kingdom"));
    series.ShowLabels = true;
    this.radChartView1.Series.Add(series);

    radChartView1.ShowLegend = true;
}
Random rnd = new Random();
private void radButton1_Click(object sender, EventArgs e)
{
     this.radChartView1.Series[0].DataPoints.RemoveAt(0);
     this.radChartView1.Series[0].DataPoints.Add(new PieDataPoint(rnd.Next(100), rnd.Next(100).ToString()));
}

Workaround:

private void radButton1_Click(object sender, EventArgs e)
{
    this.radChartView1.Series[0].DataPoints.RemoveAt(0);
    this.radChartView1.Series[0].DataPoints.Add(new PieDataPoint(50, rnd.Next(100).ToString()));

    this.radChartView1.ChartElement.LegendElement.Items.Clear();

    foreach (PieSeries series in radChartView1.Series)
    {
        for (int i = 0; i < series.DataPoints.Count; i++)
        {
            var dataPoint = series.DataPoints[i] as PieDataPoint;
            var element = series.Children[i] as PiePointElement;

            var legendItem = new LegendItem(element);
            legendItem.Title = dataPoint.LegendTitle;
          
            this.radChartView1.ChartElement.LegendElement.Items.Add(legendItem);
        }
        
    }
}