public byte[] GetImage(Size size)
{
//TODO: Externalize the count
Dictionary <string, string> data = _accountDao.GetMostActiveUsers(5);
List <string> dataArray = new List <string>();
List <string> labelArray = new List <string>();
dataArray.AddRange(data.Values);
labelArray.AddRange(data.Keys);
BarGraph c = new BarGraph(Color.White);
c.VerticalTickCount = 2;
c.ShowLegend = false;
c.ShowData = false;
c.Height = size.Height;
c.Width = size.Width;
c.TopBuffer = 10;
c.BottomBuffer = 20;
c.FontColor = Color.Black;
c.CollectDataPoints(labelArray.ToArray(), dataArray.ToArray());
Bitmap image = c.Draw();
//TODO: Externalize the temp filepath or do it in memory
string tempFileName = Path.GetTempFileName();
image.Save(tempFileName);
return(File.ReadAllBytes(tempFileName));
}
protected void Page_Load(object sender, System.EventArgs e)
{
// Set return type to png image format
Response.ContentType = "image/png";
string xValues, yValues;
// Get input parameters from query string
xValues = Request.QueryString["xValues"];
yValues = Request.QueryString["yValues"];
if (xValues != null && yValues != null)
{
Bitmap bmp;
MemoryStream memStream = new MemoryStream();
BarGraph bar = new BarGraph(Color.White);
// Set bar color for 7 days
for (int i = 0; i < 7; i++)
{
bar.SetColor(i, Color.Sienna);
}
// Graph settings
bar.VerticalTickCount = 2;
bar.ShowLegend = false;
bar.ShowData = true;
bar.Height = 119;
bar.Width = 195;
bar.TopBuffer = 5;
bar.BottomBuffer = 15;
bar.FontColor = Color.Gray;
bar.CollectDataPoints(xValues.Split("|".ToCharArray()), yValues.Split("|".ToCharArray()));
bmp = bar.Draw();
// Render BitMap Stream Back To Client
bmp.Save(memStream, ImageFormat.Png);
memStream.WriteTo(Response.OutputStream);
}
}
public override void Draw(GameTime gameTime)
{
if (!Game1.displayHUD || !Game1.debugMode)
{
return;
}
if (gameTime.ElapsedGameTime.TotalSeconds > 0.0)
{
_fps = 1.0 / gameTime.ElapsedGameTime.TotalSeconds;
_mspf = gameTime.ElapsedGameTime.TotalSeconds * 1000.0;
}
if (gameTime.IsRunningSlowly)
{
_runningSlowly = true;
}
if (_font == null)
{
return;
}
_spriteBatch.Begin();
_drawX = XOffset;
_drawY = YOffset;
StringBuilder sb = _stringBuilder;
Utility.makeSafe(ref _drawX, ref _drawY, 0, 0);
int collection = GC.CollectionCount(0);
float memory = (float)GC.GetTotalMemory(forceFullCollection: false) / 1048576f;
if (_lastCollection != collection)
{
_lastCollection = collection;
_lastBaseMB = memory;
}
float diff = memory - _lastBaseMB;
sb.AppendFormatEx("FPS: {0,3} GC: {1,3} {2:0.00}MB +{3:0.00}MB", (int)Math.Round(_fps), _lastCollection % 1000, _lastBaseMB, diff);
Color col = Color.Yellow;
if (_runningSlowly)
{
sb.Append(" [IsRunningSlowly]");
_runningSlowly = false;
col = Color.Red;
}
DrawLine(col, sb, _drawX);
if (Game1.IsMultiplayer)
{
col = Color.Yellow;
if (Game1.IsServer)
{
foreach (KeyValuePair <long, Farmer> farmer in Game1.otherFarmers)
{
sb.AppendFormat("Ping({0}): {1:0.0}ms", farmer.Value.Name, Game1.server.getPingToClient(farmer.Key));
DrawLine(col, sb, _drawX);
}
}
else
{
sb.AppendFormat("Ping: {0:0.0}ms", Game1.client.GetPingToHost());
DrawLine(col, sb, _drawX);
}
}
if (bandwidthMonitor != null && bandwidthMonitor.LogBandwidth)
{
sb.AppendFormat("Up - b/s: {0} Avg b/s: {1}", (int)bandwidthMonitor.BandwidthLogger.BitsUpPerSecond, (int)bandwidthMonitor.BandwidthLogger.AvgBitsUpPerSecond);
DrawLine(col, sb, _drawX);
sb.AppendFormat("Down - b/s: {0} Avg b/s: {1}", (int)bandwidthMonitor.BandwidthLogger.BitsDownPerSecond, (int)bandwidthMonitor.BandwidthLogger.AvgBitsDownPerSecond);
DrawLine(col, sb, _drawX);
sb.AppendFormat("Total MB Up: {0:0.00} Total MB Down: {1:0.00} Total Seconds: {2:0.00}", (float)bandwidthMonitor.BandwidthLogger.TotalBitsUp / 8f / 1000f / 1000f, (float)bandwidthMonitor.BandwidthLogger.TotalBitsDown / 8f / 1000f / 1000f, (float)bandwidthMonitor.BandwidthLogger.TotalMs / 1000f);
DrawLine(col, sb, _drawX);
if (bandwidthUpGraph != null && bandwidthDownGraph != null)
{
bandwidthUpGraph.Draw(_spriteBatch);
bandwidthDownGraph.Draw(_spriteBatch);
}
}
_spriteBatch.End();
}
/// <summary>
/// Handles the Load event of the Page control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="T:System.EventArgs"/> instance containing the event data.</param>
private void Page_Load(object sender, EventArgs e)
{
// This is a quick check for referrer server name against host server
// For best security practice in a deployed application, an authenticating mechanism should be in placed.
// Image should only be rendered for authenticated users only.
// set return type to png image format
Response.ContentType = "image/png";
string xValues, yValues, chartType, print;
bool boolPrint;
// Get input parameters from query string
chartType = Request.QueryString["chartType"];
xValues = Request.QueryString["xValues"];
yValues = Request.QueryString["yValues"];
print = Request.QueryString["Print"];
if (chartType == null)
{
chartType = string.Empty;
}
// check for printing option
if (print == null)
{
boolPrint = false;
}
else
{
try
{
boolPrint = Convert.ToBoolean(print);
}
catch
{
boolPrint = false;
}
}
if (xValues != null && yValues != null)
{
Color bgColor;
if (boolPrint)
{
bgColor = Color.White;
}
else
{
bgColor = Color.White;
}
Bitmap StockBitMap;
MemoryStream memStream = new MemoryStream();
switch (chartType)
{
case "bar":
BarGraph bar = new BarGraph(bgColor);
bar.VerticalLabel = string.Empty;
bar.VerticalTickCount = 5;
bar.ShowLegend = false;
bar.ShowData = false;
bar.Height = 400;
bar.Width = 700;
bar.CollectDataPoints(xValues.Split("|".ToCharArray()), yValues.Split("|".ToCharArray()));
StockBitMap = bar.Draw();
break;
default:
PieChart pc = new PieChart(bgColor);
pc.CollectDataPoints(xValues.Split("|".ToCharArray()), yValues.Split("|".ToCharArray()));
StockBitMap = pc.Draw();
break;
}
// Render BitMap Stream Back To Client
StockBitMap.Save(memStream, ImageFormat.Png);
memStream.WriteTo(Response.OutputStream);
}
}
