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In this video, you’ll see how to create and share a dynamic dashboard in Watson Studio. |
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Business analytics dashboards provide a great way for line-of-business users to begin investigating data for patterns and insights before handing off to data scientists for deeper analysis and predictive modeling. |
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Business analytics dashboards inside Watson Studio provides analysts with an easy-to-use, drag-and-drop authoring tool without the need to understand coding or SQL. |
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The dashboard is completely interactive, allowing line-of-business users to explore the data using a variety of charts and tables and home in on areas of greatest interest. |
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This functionality is enabled using IBM Cognos Dashboard Embedded, a new service available in the IBM Cloud catalog, which allows developers to embed the dashboarding capabilities of Cognos Analytics into their applications
using a set of Javascript APIs. |
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Start in a Watson Studio project where you want to create the dashboard. |
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First, view the data set. |
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In this case, it’s a CSV file containing information about bakery sales. |
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Now, add to the project a dashboard. |
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Just provide a name for the dashboard and then select a Cognos Dashboard Embedded service instance. |
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If you don’t already have an instance associated with this project, you can associate the service right from here. |
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When you’re ready, create the dashboard. |
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This example will show a dashboard based on the three-section template. |
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Now, select the data source, which is the bakery sales CSV file from the project. |
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Great! |
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Now, if you expand the CSV file source, you’ll see all of the columns from the data set. |
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You can open the data tray to see a preview of the data. |
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Now, you’re ready to add data to the sections by dragging columns from the left into a section. |
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In this case, the “Number of transactions” column. |
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Notice the icon indicating that if you drop the column inside that icon, then the data will fill the section. |
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You can Ctrl-click to select the “Number of transactions”, “Sales in USD”, and “Product group” columns and drag them together and drop them into a section. |
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Here, the dashboard service looks at the selected columns and determines the best way to display the data. |
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In this case, it’s a line and column chart. |
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But you can always change the visualization, if you prefer a different chart type. |
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Each chart has a set of customizable properties, such as: the color palettes, grid lines, access elements, and labels. |
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Drag the “Season” column into the last empty section. |
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You can see the dynamic dashboard, even in the authoring tool, by selecting different seasons from the list and seeing the other sections change. |
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Let’s name this tab “Main Dash” and then create a second tab using the four-section template. |
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Show the “Visualizations” panel and drag a bar chart onto the top left section. |
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This chart will show the number of transactions for each promotion by season. |
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Next, make a scatter plot showing the number of transactions versus the dollar value in a given month. |
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Suppose you want to investigate the relationship between the product group and sales, but color the chart by the season. |
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This way, you’ll get greater insight into the seasonal effects on the various products. |
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Right now, this chart is showing the total sales. |
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But it would be interesting to see the average sales per season. |
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Note that you can also create your own calculation. |
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There’s one empty section. |
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So, drag the “State” and “Number of transactions” columns into that section. |
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The obvious choice, given the data in those columns, is a map visualization. |
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Taking a quick look at the chart options, you can see the location uses the “State” column and the location color uses the “Number of transactions” column. |
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That looks pretty good. |
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But let’s change a few properties in this chart, namely: suppress the legend and remove the automatic zoom. |
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Note that you can change other properties here and add a chart title. |
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You can also change the properties for the whole dashboard, like: changing the theme and background color. |
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Dynamic dashboards mean that you can create custom linkages across all parts of your visualizations. |
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By default, all of the assets in a single tab are linked. |
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So, you can select a month on the scatter plot and see the data for promotions in that month. |
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Click the filter icon to see which filters have been applied and remove filters. |
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You can add filters for the dashboard users to interact with the charts. |
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Filters in the top, left section will be available for all tabs. |
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So, add the “Weather” column there. |
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And filters in the top, right section will be available on this tab only. |
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So, add the “Seasons” column there. |
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Note that you can also add the filter to the canvas, if you’d like. |
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The second tab just needs a name and you’re done with this tab. |
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Now, you’re ready to save the dashboard and then share it. |
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Check the option to share the dashboard with anyone who has the link and then copy the link. |
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Here’s what the dashboard looks like at that URL. |
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You can see that it’s completely interactive. |
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So, you can select a season to see that change reflected in the rest of the charts. |
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Take a look at the custom charts tab. |
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Select “Mailed coupon” to see the data for the just that promotion. |
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If you hover over any of the chart elements, you’ll see the underlying data. |
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And you can see the sales from promotions based on the weather or season. |
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So, you can see how quickly and easy it is to create dynamic dashboards with Watson Studio. |
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Find more videos in the Cloud Pak for Data as a Service documentation. |