Open Source Business Intelligence Blog

Load Balancing and Availability Solution with Test Cases

Introduction:This document consists of proof of concept details for the implementation of load balancing and high availability solution within the Helical Insight application. Background : A web application hosted on a single node has many disadvantages mainly like unavailability in case of node failure and degraded performance in case of huge load. To address these

load balancing

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How to add target lines and background color in D3 Charts

This blog explains how to customize D3 charts I.e. adding target lines other than axis lines and change background color of particular region. Consider the below chart which plots dots based on the data related to ‘Confidence’,’Assessment’ and ‘Awareness’ Add Target lines If we want to add target lines on Y axis at particular places,

D3 Charts, open source business intelligence

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Deny access to any page except the reports and dashboards to a user/viewer in Helical Insight

Use case: When a client is integrating Helical Insight then you may want to make sure that the user should only be able to view the reports and dashboards which are integrated within your application. Even if a person is able to inspect and find the Helical Insight BI URL even then he should not

dashobard designer, open source business intelligence, reports., SSO.

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How to Install Website on Local Server

Introduction: To install website on local machine we need to use any one of the server like WAMP, XAMP anything we can use but the process is same. Steps to Install: Take full back-up of live website using FTP details Install WAMP Server on the system Search for the file “wp-config” from the root folders

localserver

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Creating a Stacked Bar Chart in Helical Insight

In this blog, we shall see how to create a stacked bar chart in Helical Insight. To create stacked bar charts, the first dimension (shown on the axis) will be the first column. Each data item to be shown in the stack should be shown in separate columns. Hence in certain cases you might have

business intelligence, charts, helical insight, open source, stacked bar chart