/// <summary>
/// Create a bar chart
/// </summary>
/// <param name="width">Width in pixels</param>
/// <param name="height">Height in pixels</param>
/// <param name="orientation">The orientation of the bars.</param>
/// <param name="style">Bar chart style when using multiple data sets</param>
public BarChart(int width, int height, BarChartOrientation orientation, BarChartStyle style)
: base(width, height)
{
this.orientation = orientation;
this.style = style;
}
/// <summary>
/// Create a bar chart
/// </summary>
/// <param name="width">Width in pixels</param>
/// <param name="height">Height in pixels</param>
/// <param name="orientation">The orientation of the bars.</param>
/// <param name="style">Bar chart style when using multiple data sets</param>
public BarChart(int width, int height, BarChartOrientation orientation, BarChartStyle style)
: base(width, height)
{
this.orientation = orientation;
this.style = style;
}
public async void createBarGraph(string fileName, string title, int width, int height, List<int[]> data, string[] labels, BarChartOrientation overload, StatType type)
{
StorageFolder folder = KnownFolders.PicturesLibrary;
StorageFile file = await folder.CreateFileAsync(fileName, CreationCollisionOption.ReplaceExisting);
string url = "";
BarChart chart = new BarChart(width, height, overload, BarChartStyle.Stacked);
chart.SetTitle(title);
chart.SetLegend(labels);
chart.SetDatasetColors(new string[] { "FF0000", "00AA00", "E6E6FA", "333333", "32cd32", "00FF00", "740001" });
chart.AddAxis(new ChartAxis(ChartAxisType.Left));
chart.SetData(data);
chart.AddSolidFill(new SolidFill(ChartFillTarget.Background, @"00000000"));
url = chart.GetUrl();
HttpWebRequest lxRequest = (HttpWebRequest)WebRequest.Create(url);
// returned values are returned as a stream, then read into a string
String lsResponse = string.Empty;
using (var lxResponse = await lxRequest.GetResponseAsync())
{
using (BinaryReader reader = new BinaryReader(lxResponse.GetResponseStream()))
{
byte[] lnByte = reader.ReadBytes(1 * 1024 * 1024 * 10);
await FileIO.WriteBufferAsync(file, lnByte.AsBuffer());
}
}
using (IRandomAccessStream fileStream = await file.OpenAsync(Windows.Storage.FileAccessMode.Read))
{
// Set the image source to the selected bitmap
BitmapImage bitmapImage = new BitmapImage();
bitmapImage.DecodePixelWidth = width; //match the target Image.Width, not shown
bitmapImage.DecodePixelHeight = height;
await bitmapImage.SetSourceAsync(fileStream);
if (type == StatType.Age)
{
barAge.Source = bitmapImage;
}
else if (type == StatType.Ethnicity)
{
barEthnic.Source = bitmapImage;
}
else if (type == StatType.Fairness)
{
barFair.Source = bitmapImage;
}
else if (type == StatType.Income)
{
barIncome.Source = bitmapImage;
}
else
{
barWait.Source = bitmapImage;
}
//barImg.Source = bitmapImage;
}
}
