public void GenerateBitcoinGraph(Bitcoin bitcoin, string path)
{
Bitmap bmp = new Bitmap(path);
Graphics g = Graphics.FromImage(bmp);
g.DrawRectangle(new Pen(Brushes.Red), new Rectangle(20, 0, 25, 50));
g.Save();
}
public Bitcoin DownloadData()
{
WebClient wc = new WebClient();
byte[] data = wc.DownloadData("https://min-api.cryptocompare.com/data/pricemulti?fsyms=BTC&tsyms=BTC,USD,EUR,GBP,CNY,JPY,CZK&api_key=02c104ca42549c53eb8ec9d752626997e5f287a162ae86f30e33b1f5c3bd637a");
string dataJson = System.Text.Encoding.UTF8.GetString(data);
dynamic dataParsed = JsonConvert.DeserializeObject(dataJson);
Bitcoin curr = new Bitcoin
{
CNY = dataParsed.BTC.CNY,
EUR = dataParsed.BTC.EUR,
USD = dataParsed.BTC.USD,
GBP = dataParsed.BTC.GBP,
CZK = dataParsed.BTC.CZK,
JPY = dataParsed.BTC.JPY
};
return(curr);
}
public void GenerateBitcoinGraph(Bitcoin bitcoin, string path)
{
using (Bitmap bmp = new Bitmap(800, 600))
{
using (Graphics g = Graphics.FromImage(bmp))
{
List <double> vals = new List <Double> {
bitcoin.EUR, bitcoin.CNY, bitcoin.GBP, bitcoin.CZK / 2, bitcoin.USD, bitcoin.JPY / 5
};
int denominator = (int)(vals.Max() / 440);
g.DrawRectangle(new Pen(new SolidBrush(Color.Black), 2), new Rectangle(1, 1, 798, 598));
g.FillRectangle(new SolidBrush(Color.Black), new Rectangle(0, 78, 800, 2));
g.FillRectangle(new SolidBrush(Color.Black), new Rectangle(144, 0, 2, 800));
g.DrawString("Bitcoin Price Index", new Font(FontFamily.GenericSansSerif, 15), new SolidBrush(Color.Black), 190, 15);
g.DrawString("Currency", new Font(FontFamily.GenericSansSerif, 15), new SolidBrush(Color.Black), 50, 45);
g.DrawString("Price", new Font(FontFamily.GenericSansSerif, 15), new SolidBrush(Color.Black), 85, 85);
g.FillRectangle(new SolidBrush(Color.Blue), new Rectangle(190, 80, 60, (int)(bitcoin.EUR / denominator)));
g.DrawString("EUR", new Font(FontFamily.GenericSansSerif, 15), new SolidBrush(Color.Black), 190, 45);
g.DrawString(bitcoin.EUR.ToString(), new Font(FontFamily.GenericSansSerif, 10), new SolidBrush(Color.Black), 190, (int)(bitcoin.EUR / denominator) + 80 + 5);
g.FillRectangle(new SolidBrush(Color.Gold), new Rectangle(290, 80, 60, (int)(bitcoin.USD / denominator)));
g.DrawString(bitcoin.USD.ToString(), new Font(FontFamily.GenericSansSerif, 10), new SolidBrush(Color.Black), 290, (int)(bitcoin.USD / denominator) + 80 + 5);
g.DrawString("USD", new Font(FontFamily.GenericSansSerif, 15), new SolidBrush(Color.Black), 290, 45);
g.FillRectangle(new SolidBrush(Color.Green), new Rectangle(390, 80, 60, (int)(bitcoin.GBP / denominator)));
g.DrawString(bitcoin.GBP.ToString(), new Font(FontFamily.GenericSansSerif, 10), new SolidBrush(Color.Black), 390, (int)(bitcoin.GBP / denominator) + 80 + 5);
g.DrawString("GBP", new Font(FontFamily.GenericSansSerif, 15), new SolidBrush(Color.Black), 390, 45);
g.DrawString(bitcoin.CZK.ToString(), new Font(FontFamily.GenericSansSerif, 10), new SolidBrush(Color.Black), 490, (int)(bitcoin.CZK / 2 / denominator) + 80 + 5);
g.FillRectangle(new SolidBrush(Color.Black), new Rectangle(490, 80, 60, (int)(bitcoin.CZK / 2 / denominator)));
g.DrawString("CZK", new Font(FontFamily.GenericSansSerif, 15), new SolidBrush(Color.Black), 490, 45);
g.DrawString(bitcoin.CNY.ToString(), new Font(FontFamily.GenericSansSerif, 10), new SolidBrush(Color.Black), 590, (int)(bitcoin.CNY / denominator) + 80 + 5);
g.FillRectangle(new SolidBrush(Color.Red), new Rectangle(590, 80, 60, (int)(bitcoin.CNY / denominator)));
g.DrawString("CNY", new Font(FontFamily.GenericSansSerif, 15), new SolidBrush(Color.Black), 590, 45);
g.DrawString(bitcoin.JPY.ToString(), new Font(FontFamily.GenericSansSerif, 10), new SolidBrush(Color.Black), 690, (int)(bitcoin.JPY / 5 / denominator) + 80 + 5);
g.FillRectangle(new SolidBrush(Color.Brown), new Rectangle(690, 80, 60, (int)(bitcoin.JPY / 5 / denominator)));
g.DrawString("JPY", new Font(FontFamily.GenericSansSerif, 15), new SolidBrush(Color.Black), 690, 45);
bmp.Save(path + ".png", ImageFormat.Png);
}
}
}
