Tags » Histogram

Exploratory Data Analysis (EDA) : Basic Visualization Techniques

The introduction of sensor networks and the development of IoT devices and platforms makes essential the understanding and analysis of the collected data. We are developing a collection of Jupyter notebooks geared towards applied and computational… 16 more words

Data Analysis

41. Matplotlib: Histograms (and obtaining histogram data with NumPy)

This post is also available as a PDF and as a Jupyter Notebook.

Matplotlib has an easy method for plotting data. NumPy has an easy method for obtaining histogram data. 216 more words

Python

MACD-H – Giá lên hay xuống? (Phần 2)

Một số anh em không thích sử dụng MACD-H vì cho rằng đây là Indicator không có tính chất dự báo do nó đem lại tín hiệu trễ, chỉ có thể sử dụng để xác nhận một “chuyện đã rồi”. 2,567 more words

Trading Tips

MACD-H – Giá lên hay xuống? (Phần 1)

Tôi không khuyến khích lối chơi thuần phân tích kỹ thuật, việc quan sát tâm lý con người qua đồ thị chưa bao giờ là đủ nếu chỉ dựa trên những chỉ báo của quá khứ. 2,709 more words

Trading Tips

3105 (array histogram special case max 3)

public class hist
{
    
    public static int[] histogram (int [][] arrayA)
    {  // nested for loop to go through the array.
        int max = 0;
       for ( int row = 0; row<arrayA.length; row++)
		{
           for ( int col=0; col < arrayA.length; col++)
			{

               if ( arrayA> max )
				{
                   max = arrayA;
            	}
        	}
    	}
	System.out.println("max:"+max);
    int histA[] = new int ;
	int lauf = 0;
	for (lauf=0;lauf<max+1;lauf++)
	{
    for ( int row = 0; row<arrayA.length; row++)
		{
           for ( int col=0; col < arrayA.length; col++)
			{
				if (arrayA == lauf)
				{
					histA++;
				}
               //histA]++;
            }
        }
	}
        //System.out.println(histA);
        return histA;
    }
	public static void main (String[]args)
    {
        // declearing and initializing a 2D array. 34 more words
Programming

Beautiful Billboard Bar Charts

It’s March which means it’s time for another #SWDChallenge from Cole Knaflic, author of the widely popular “Storytelling With Data” book and blog. Each month in 2018, Cole challenges the dataviz community to create a visualization following a specific theme. 234 more words

Tableau

Data Visualization

The next step after analyzing data is to present results to the target audience. In data presentation, it is not enough for you to tell your audience about your findings; you need to go further and show them the results. 310 more words