Plotly – 3D Scatter and Surface Plot
This chapter will give information about the three-dimensional (3D) Scatter Plot and 3D Surface Plot and how to make them with the help of Plotly. 3D Scatter Plot A three-dimensional…
OHLC Chart, Waterfall Chart and Funnel Chart
This chapter focusses on other three types of charts including OHLC, Waterfall and Funnel Chart which can be made with the help of Plotly. OHLC Chart An open-high-low-close chart (also OHLC) is…
Plotly – Polar Chart and Radar Chart
In this chapter, we will learn how Polar Chart and Radar Chart can be made with the help Plotly. First of all, let us study about polar chart. Polar Chart…
HCatalog – Input Output Format
The HCatInputFormat and HCatOutputFormat interfaces are used to read data from HDFS and after processing, write the resultant data into HDFS using MapReduce job. Let us elaborate the Input and Output format interfaces. HCatInputFormat…
Plotly – Heatmap
A heat map (or heatmap) is a graphical representation of data where the individual values contained in a matrix are represented as colors. The primary purpose of Heat Maps is…
HCatalog – Reader Writer
HCatalog contains a data transfer API for parallel input and output without using MapReduce. This API uses a basic storage abstraction of tables and rows to read data from Hadoop…
Plotly – Distplots Density Plot and Error Bar Plot
In this chapter, we will understand about distplots, density plot and error bar plot in detail. Let us begin by learning about distplots. Distplots The distplot figure factory displays a…
Splunk – Search Macros
Search macros are reusable blocks of Search Processing Language (SPL) that you can insert into other searches. They are used when you want to use the same search logic on…
HCatalog – Indexes
Creating an Index An Index is nothing but a pointer on a particular column of a table. Creating an index means creating a pointer on a particular column of a…
PouchDB – Delete Database
You can delete a database in PouchDB using the db.destroy() method. Syntax Following is the syntax of using the db.destroy() method. This method accepts a callback function as a parameter. db.destroy() Example Following is…
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