private void btnDrawR_Click(object sender, EventArgs e)
{
var bounds = Geomap.GetBounds();
var g = pnlMap.CreateGraphics();
g.Clear(Color.White);
var rd = new Random();
var minStatValue = RegionValues.Values.Min(rv => rv.Value);
var maxStatValue = RegionValues.Values.Max(rv => rv.Value);
var statGradient = (maxStatValue - minStatValue) / 255;
var scale = float.Parse(txtScale.Text);
var offsetX = float.Parse(txtOffsetX.Text);
var offsetY = float.Parse(txtOffsetY.Text);
var features = Geomap.Features;
foreach (Feature f in features)
{
var statvalue = 0f;
if (RegionValues.ContainsKey(f.SectorID))
{
statvalue = RegionValues[f.SectorID].Value;
}
var red = 0;
var green = 0;
var blue = 0;
var fillValue = (statvalue - minStatValue) / statGradient;
HsvToRgb(180 + fillValue / 255 * 360, 1, 1, out red, out green, out blue);
var polys = f.Geometry.ScaleAndFlipCoordinates(scale, offsetX, offsetY, bounds.Bottom);
foreach (var poly in polys)
{
var brush = new SolidBrush(Color.FromArgb(red, green, blue));
g.FillPolygon(brush, poly);
}
}
}
void PaintRGB(Graphics g)
{
var bounds = Geomap.GetBounds();
//var g = pnlMap.CreateGraphics();
g.Clear(Color.White);
var rd = new Random();
var minStatValue = RegionValues.Values.Min(rv => rv.Value);
var maxStatValue = RegionValues.Values.Max(rv => rv.Value);
var statGradient = (maxStatValue - minStatValue) / 255;
var scale = float.Parse(txtScale.Text);
var offsetX = float.Parse(txtOffsetX.Text);
var offsetY = float.Parse(txtOffsetY.Text);
var features = Geomap.Features;
foreach (Feature f in features)
{
var statvalue = 0f;
if (RegionValues.ContainsKey(f.SectorID))
{
statvalue = RegionValues[f.SectorID].Value;
}
var red = (int)statvalue % 256;
var green = (int)((statvalue % 65536) / 256);
var blue = (int)(statvalue / 65536);
var fillValue = (statvalue - minStatValue) / statGradient;
var polys = f.Geometry.ScaleAndFlipCoordinates(scale, offsetX, offsetY, bounds.Bottom);
foreach (var poly in polys)
{
var brush = new SolidBrush(Color.FromArgb(red, green, blue));
g.FillPolygon(brush, poly);
}
}
}
private void btnDrawBasic_Click(object sender, EventArgs e)
{
var bounds = Geomap.GetBounds();
var g = pnlMap.CreateGraphics();
g.Clear(Color.White);
var rd = new Random();
var features = Geomap.Features;
var scale = float.Parse(txtScale.Text);
var offsetX = float.Parse(txtOffsetX.Text);
var offsetY = float.Parse(txtOffsetY.Text);
foreach (Feature f in features)
{
var polys = f.Geometry.ScaleAndFlipCoordinates(scale, offsetX, offsetY, bounds.Bottom);
foreach (var poly in polys)
{
var pen = new Pen(Color.FromArgb(rd.Next(250), rd.Next(250), rd.Next(250)));
g.DrawPolygon(pen, poly);
}
}
}
