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Miha Kralj
2024-09-22 17:31:24 -07:00
parent 1b719fa94e
commit d475bcd19a
405 changed files with 56573 additions and 12440 deletions
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lib/core/formatters.cs
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using Microsoft.DotNet.Interactive.Formatting;
using System.ComponentModel.DataAnnotations;
using System.Text;
namespace QuanTAlib;
public static class Formatters
{
const string smallfont = "smaller";
const string pad = "18";
public static void Initialize()
{
Formatter.Register<iTValue>((tick, writer) =>
{
var sb = new StringBuilder();
sb.Append("<table style='border-collapse: collapse; text-align: left;'><tr>");
sb.Append($"<td style='padding-left: {pad}px; padding-right: {pad}px; line-height: 1.0; font-size: {smallfont};'>{tick.Time:yyyy-MM-dd HH:mm:ss}</td>");
sb.Append($"<td style='padding-left: {pad}px; padding-right: {pad}px; line-height: 1.0;'>{tick.Value:F2}</td>");
sb.Append($"<td style='padding-left: {pad}px; padding-right: {pad}px; line-height: 1.0;'>{(tick.IsHot ? "🔥" : "❄️")}</td>");
sb.Append("</tr></table>");
writer.Write(sb.ToString());
}, HtmlFormatter.MimeType);
Formatter.Register<TSeries>((series, writer) =>
{
var sb = new StringBuilder();
sb.Append("<table style='border-collapse: collapse; text-align: right;'></tr>");
sb.Append($"<th style='padding-left: {pad}px; padding-right: {pad}px; text-align: left;'><b>{series.Name}</b></th>");
sb.Append($"<th style='padding-left: {pad}px; padding-right: {pad}px; font-size: {smallfont};'><i>Index</i></th>");
sb.Append($"<th style='padding-left: {pad}px; padding-right: {pad}px; font-size: {smallfont};'><i>Value</i></th>");
sb.Append("</tr>");
for (int i = 0; i < Math.Min(100, series.Count); i++)
{
TValue item = series[i];
sb.Append("<tr>");
sb.Append($"<td style='padding-left: {pad}px; padding-right: {pad}px; line-height: 1.0; font-size: {smallfont};'>{item.Time:yyyy-MM-dd HH:mm:ss}</td>");
sb.Append($"<td style='padding-left: {pad}px; padding-right: {pad}px; line-height: 1.0; font-size: {smallfont};'>{i}</td>");
sb.Append($"<td style='padding-left: {pad}px; padding-right: {pad}px; line-height: 1.0;'>{item.Value:F2}</td>");
sb.Append($"<td style='padding-left: {pad}px; padding-right: {pad}px; line-height: 1.0;'>{(item.IsHot ? "🔥" : "❄️")}</td>");
sb.Append("</tr>");
}
sb.Append("</table>");
if (series.Count > 100)
{
sb.Append("<p>Showing first 100 items. Total items: " + series.Count + "</p>");
}
writer.Write(sb.ToString());
}, HtmlFormatter.MimeType);
Formatter.Register<TBar>((bar, writer) =>
{
var sb = new StringBuilder();
sb.Append("<table style='border-collapse: collapse; text-align: right;'><tr>");
sb.Append($"<td style='padding-left: {pad}px; padding-right: {pad}px; line-height: 1.0; font-size: {smallfont};'>{bar.Time:yyyy-MM-dd HH:mm:ss}</td>");
sb.Append($"<td style='padding-left: {pad}px; padding-right: {pad}px; line-height: 1.0;'>{bar.Open:F2}</td>");
sb.Append($"<td style='padding-left: {pad}px; padding-right: {pad}px; line-height: 1.0;'>{bar.High:F2}</td>");
sb.Append($"<td style='padding-left: {pad}px; padding-right: {pad}px; line-height: 1.0;'>{bar.Low:F2}</td>");
sb.Append($"<td style='padding-left: {pad}px; padding-right: {pad}px; line-height: 1.0;'>{bar.Close:F2}</td>");
sb.Append($"<td style='padding-left: {pad}px; padding-right: {pad}px; line-height: 1.0;'> {bar.Volume:F2}</td>");
sb.Append("</tr></table>");
writer.Write(sb.ToString());
}, HtmlFormatter.MimeType);
Formatter.Register<TBarSeries>((series, writer) =>
{
var sb = new StringBuilder();
sb.Append("<table style='border-collapse: collapse; text-align: right;'></tr>");
sb.Append($"<th style='padding-left: {pad}px; padding-right: {pad}px; text-align: left;'><b>{series.Name}</b></th>");
sb.Append($"<th style='padding-left: {pad}px; padding-right: {pad}px; font-size: {smallfont};'><i>Index</i></th>");
sb.Append($"<th style='padding-left: {pad}px; padding-right: {pad}px; font-size: {smallfont};'><i>Open</i></th>");
sb.Append($"<th style='padding-left: {pad}px; padding-right: {pad}px; font-size: {smallfont};'><i>High</i></th>");
sb.Append($"<th style='padding-left: {pad}px; padding-right: {pad}px; font-size: {smallfont};'><i>Low</i></th>");
sb.Append($"<th style='padding-left: {pad}px; padding-right: {pad}px; font-size: {smallfont};'><i>Close</i></th>");
sb.Append($"<th style='padding-left: {pad}px; padding-right: {pad}px; font-size: {smallfont};'><i>Volume</i></th>");
sb.Append("</tr>");
for (int i = 0; i < Math.Min(100, series.Count); i++)
{
TBar item = series[i];
sb.Append("<tr>");
sb.Append($"<td style='padding-left: {pad}px; padding-right: {pad}px; line-height: 1.0; font-size: {smallfont};'>{item.Time:yyyy-MM-dd HH:mm:ss}</td>");
sb.Append($"<td style='padding-left: {pad}px; padding-right: {pad}px; line-height: 1.0; font-size: {smallfont};'>{i}</td>");
sb.Append($"<td style='padding-left: {pad}px; padding-right: {pad}px; line-height: 1.0;'>{item.Open:F2}</td>");
sb.Append($"<td style='padding-left: {pad}px; padding-right: {pad}px; line-height: 1.0;'>{item.High:F2}</td>");
sb.Append($"<td style='padding-left: {pad}px; padding-right: {pad}px; line-height: 1.0;'>{item.Low:F2}</td>");
sb.Append($"<td style='padding-left: {pad}px; padding-right: {pad}px; line-height: 1.0;'>{item.Close:F2}</td>");
sb.Append($"<td style='padding-left: {pad}px; padding-right: {pad}px; line-height: 1.0;'>{item.Volume:F2}</td>");
sb.Append("</tr>");
}
sb.Append("</table>");
if (series.Count > 100)
{
sb.Append("<p>Showing first 100 items. Total items: " + series.Count + "</p>");
}
writer.Write(sb.ToString());
}, HtmlFormatter.MimeType);
}
}