2. Why use a dashboard?
The goal of a digital dashboard is to provide actionable information based on
past data which predicts future performance, allowing for effective
decision-making. There are certainly other avenues of data analysis aside from
dashboards which have the same goal, but the advantage of a dashboard is that it
is easy to use, provides timely data and, most importantly, gives an idea as to
how to go about implementing potential improvements and solutions.

Figure 3: Dashboard represented in Excel
In Figure 3 above, a typical dashboard created in Microsoft Excel is
displayed. While this dashboard has most of the desired information
displayed, it is not in a useful form. Figure 4 below is the same data
represented in a .NET digital dashboard.

Figure 4: Dashboard represented in a .NET application
The dashboard in Figure 4 is more useful than the dashboard in Figure 3
because it displays information in an easier to absorb format. Furthermore, all
information relating to sales and revenue is also readily available within the
same application.
Consider the following scenario: Over the past several months a company has
been engaged in strong marketing campaigns, and as such, revenue has increased.
The supplied chart of this situation looks akin to Figure 5 below:

Figure 5: Simple chart of Revenue vs. Marketing
While this chart quickly identifies that the sales are doing well with
increased marketing expenditures, it does not identify why. Where is the
marketing money going, and what specifically has been increasing sales? The
answer to these questions are not clear from this one chart, so more information
is needed. Of course, there are means of finding this information and deciding
what the best way to display it is, but a dashboard provides this data in an
easy to read form with all relative information consolidated in one place. The
decision of what is important has already been thought of, so you just need to
look at the visualizations.

Figure 6: Example dashboard of Marketing Campaign
In Figure 6, after only a few moments of observation, it is obvious that web
banners have obtained the highest marketing funding, and that nearly 30% of all
visits to the companies’ webpage come from banner advisements. Furthermore,
while ABC Coders has the highest hit rate, The Code House has the highest
click-through rate. This information has been presented in multiple forms which
best represent the data. These assortments of visualizations provide the
advantage of clarity, something not easily achievable with other avenues of data
analysis. Figure 6 both answers the questions raised by Figure 5 and provides a
clear picture of the marketing campaign.
The ability of a dashboard to display different data in multiple forms is one
of the main benefits of using a digital dashboard. The components used when
creating a digital dashboard include charts, gauges, maps, diagrams, tables and
scorecards. While the question of which tool to use for what type of data should
be considered when developing a dashboard, digital dashboards provide the
advantage of being able to dynamically change the data visualization on request
so that data can be viewed from multiple perspectives.
A digital dashboard also has the advantage of having all different types of
related data consolidated into one place. For example, in Figure 6 it would be
very simple to add drill-down functionality to allow the user to click on a
point within a chart and find out more information about the selected item. This
kind of in-depth data analysis greatly assists the user in finding causes of
performance anomalies. Adding this functionality to a dashboard is both
easy to implement by the developer, and easy to use for the end user.