public void ChangeHeatMapColor()
{
// TODO evaluate this for performance...may need to decrease call frequency
foreach (HeatNode node in ConnectedNodes)
{
HeatMapImage.SetPixel(node.Collumn, node.Row, node.MyColor);
}
HeatMapImage.Apply();
}
Bitmap Example1(int width, int height, int count)
{
datasGen = new MockDatasGen(width, height);
List <DataType> datas = datasGen.CreateMockDatas(count);
HeatMapImage heatMapImage = new HeatMapImage(width, height, 200, 50);
var sw = new Stopwatch();
sw.Start();
heatMapImage.SetDatas(datas);
sw.Stop();
textBox1.Text += $@"Set Data, TotalSeconds{sw.Elapsed.TotalSeconds}";
textBox1.Text += Environment.NewLine;
return(heatMapImage.GetHeatMap());
}
/// <summary>
/// 创建热力图
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void uiButton_create_Click(object sender, EventArgs e)
{
if (todayOrTotal == 1 || todayOrTotal == 2)
{
//加载图片
Bitmap bitmap = (Bitmap)Properties.Resources.KeyBord;
//创建热力图
HeatMapImage heatMapImage = new HeatMapImage(bitmap.Width, bitmap.Height, 150, 30);
//加载数据
if (todayOrTotal == 1)
{
foreach (Key_Today key in KeyData_Today.todayData.KeyDatas)
{
//判断是否跳过数据
if (key.IsIgnore)
{
continue;
}
heatMapImage.SetAData(new DataType(key.Key_x, key.Key_y, key.Key_count));
}
//更新详细信息
uiLabel_total.Text = "总数：" + KeyData_Today.todayData.Total;
uiLabel_date.Text = "日期：" + KeyData_Today.todayData.Date;
}
else if (todayOrTotal == 2)
{
for (int i = 0; i < KeyData_Total.totalData.KeyDatas.Count && i < KeyData_Today.todayData.KeyDatas.Count; i++)
{
//判断是否跳过数据
if (KeyData_Today.todayData.KeyDatas[i].IsIgnore)
{
continue;
}
heatMapImage.SetAData(new DataType(KeyData_Today.todayData.KeyDatas[i].Key_x, KeyData_Today.todayData.KeyDatas[i].Key_y, KeyData_Total.totalData.KeyDatas[i].Key_count));
}
//更新数据面板
uiLabel_total.Text = "总数：" + KeyData_Total.totalData.Total;
uiLabel_date.Text = "日期：" + KeyData_Total.totalData.StartDate + "至" + KeyData_Total.totalData.EndDate;
}
Bitmap img = heatMapImage.GetHeatMap(bitmap);
pictureBox1.Image = img;
pictureBox1.Refresh();
uiButton_save.Enabled = true;
}
}
static void Example1()
{
Console.WriteLine("Create some mock datas");
datasGen = new MockDatasGen(WIDTH, HEIGHT);
List <DataType> datas = datasGen.CreateMockDatas(100);
Console.WriteLine("Set datas");
HeatMapImage heatMapImage = new HeatMapImage(WIDTH, HEIGHT, 200, 50);
heatMapImage.SetDatas(datas);
Console.WriteLine("Calculate and generate heatmap");
Bitmap img = heatMapImage.GetHeatMap();
img.Save("..\\..\\..\\..\\Images\\heatmap1.png");
}
public virtual IActionResult ZonePeopleHeatMapImageInfoZoneIdGet([FromRoute][Required] int?zoneId)
{
if (!ModelState.IsValid)
{
var error = ModelState.SelectMany(x => x.Value.Errors).First();
if (error.ErrorMessage != null && error.ErrorMessage != String.Empty)
{
return(BadRequest(error.ErrorMessage));
}
else if (error.Exception?.Message != null)
{
return(BadRequest("Faulty input"));
}
else
{
return(BadRequest(ModelState));
}
}
string errorMessage = "";
string fileN = System.Guid.NewGuid().ToString() + ".png";
string fileName = Path.Combine(_environment.WebRootPath, fileN);
string exampleJson = null;
HeatMapImage results = null;
try
{
HeatMapManagement.CreateHeatMapResult hmr = new HeatMapManagement.CreateHeatMapResult();
//if (!hmr.GetHeatMapInfo(fileName, ref results, ref errorMessage))
// return BadRequest("Internal Server Error:" + errorMessage);
//results.Url = "https://portal.monica-cloud.eu/cop/api/" + fileN;
results.LatStart = (decimal)55.674531;
results.LatEnd = (decimal)55.673326;
results.LonStart = (decimal)12.564993;
results.LonStart = (decimal)12.568821;
results.Url = "https://portal.monica-cloud.eu/cop/crowd_heatmap/";
}
catch (Exception e)
{
return(BadRequest("Internal Server Error:" + e.Message));
}
return(new ObjectResult(results));
}
Bitmap Example2(int width, int height, int count)
{
datasGen = new MockDatasGen(width, height);
HeatMapImage heatMapImage = new HeatMapImage(width, height, 200, 50);
var sw = new Stopwatch();
sw.Start();
for (int i = 0; i < count; i++)
{
DataType data = datasGen.CreateAData();
heatMapImage.SetAData(data);
}
sw.Stop();
textBox1.Text += $@"Set Data, TotalSeconds{sw.Elapsed.TotalSeconds}";
textBox1.Text += Environment.NewLine;
return(heatMapImage.GetHeatMap());
}
static void Example2()
{
Console.WriteLine("Create some mock datas");
datasGen = new MockDatasGen(WIDTH, HEIGHT);
HeatMapImage heatMapImage = new HeatMapImage(WIDTH, HEIGHT, 200, 50);
Console.WriteLine("Start generating data and recording");
for (int i = 0; i < 200; i++)
{
DataType data = datasGen.CreateAData();
heatMapImage.SetAData(data);
}
Console.WriteLine("Calculate and generate heatmap");
Bitmap img = heatMapImage.GetHeatMap();
img.Save("..\\..\\..\\..\\Images\\heatmap2.png");
}
