ForkGrapichsByLeo/Tests/Distribucion.mq5

//+------------------------------------------------------------------+
//|                                         NormalDistribution.mq5   |
//|                                  Copyright 2025, Test Example    |
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, Test Example"
#property strict

#include "..\\Histogram\\Main.mqh"

// https://forge.mql5.io/amrali/Xoshiro256
#include "..\\..\\Xoshiro256\\Xoshiro256.mqh"

//+------------------------------------------------------------------+
//| Script program start function                                    |
//+------------------------------------------------------------------+
void OnStart()
 {
//---
#define DATA_SIZE 5000
#define BINS 30

//---
  CCanvasCustom canvas;
  canvas.CreateBitmapLabel("HolaXd", 0, 0, 800, 600, COLOR_FORMAT_ARGB_RAW);
  canvas.Erase(ColorToARGB(clrAquamarine));


//--- Crear histograma
  CHistogramVertical histograma;
  histograma.Initialize(&canvas, 20, 20, 600, 520, ColorToARGB(clrWhite));
//histograma.CreateBitmapLabel(50, 50, COLOR_FORMAT_ARGB_RAW);

//--- Título y copyright
  histograma.TituloDefault(StringFormat("Distribucion Normal - %d Barras", BINS));
  histograma.CreateCopyrightDefault("Test");

//--- Generar datos
  Xoshiro256 random;
  double datos_normales[DATA_SIZE];
  for(int i = 0; i < DATA_SIZE; i++)
   {
    datos_normales[i] = random.RandomNormal();
   }

//--- Crear UN SOLO conjunto con bins automáticos
  uint clr_barras = ColorToARGB(clrSteelBlue);
  histograma.AddConjuntoBarWithBinsDeft("Normal", datos_normales, BINS, clr_barras);

//--- Inicializar lienzo (sin corte)
  int x1 = 70;
  int y1 = 50;
  int x2 = 550;
  int y2 = 450;
  histograma.InitLienzoBarras(x1, y1, x2, y2, 10, 10, 3);

//--- Ejes (cambian para vertical)
  histograma.CreateBordesEjesGridsSimple(HIST_LINE_MODE_ABAJO);
  histograma.EjeLineGetPointer().HistogramLinePointerGet().CreateTitulo("Frecuencia", ColorToARGB(clrBlack), 25, 12, "Arial");

//--- Redibujar
  histograma.Redraw();

//--- Guardar imagen
  histograma.SavePicture("distribucion_normal_vertical.png", true);

//--- Esperar
  while(!IsStopped())
   {
    Sleep(1000);
   }
//---
  canvas.Destroy();
 }
//+------------------------------------------------------------------+