PERCENTAGE ON ARC PIE or DONUT CHART

NOTE: From version 5.2.1 onwards, we have added one more property which allows to add “Total” at the centre of Donut chart. That part we will be covering towards the end of the blog.

This article show you to how to display percentage values on a pie chart. From RC2 i.e GIT830 build of version 5.0 we have even added an option of displaying percentage also which we would be explaining below. The steps described here will work for both arc/pie and donut chart of “Grid Charts” and “More Charts”

Step 1: Image 1 shows you a simple arc/pie chart  showing sum_travel_cost with mode_of_payment in color section.

PERCENTAGE ON ARC PIE or DONUT CHART

Step 2 :Hover over the meatball icon on top right and select Properties from the dropdown menu.

PERCENTAGE ON ARC PIE or DONUT CHART

Step 3: A new pane will be seen. Again hover over the highlighted meatball icon (in the image below) and select Radial option.

PERCENTAGE ON ARC PIE or DONUT CHART

Step 4: Enable the Show button and select Apply.

PERCENTAGE ON ARC PIE or DONUT CHART

Step 5 : Finally select the Generate icon and you will be able to see the percentage values on the pie chart.

PERCENTAGE ON ARC PIE or DONUT CHART

Now it is showing percentage and on hover it is showing actual values.

This feature is available from Helical 5.2.1 onwards and is only present for a single created donut charts created used Chart option, not for Grid Chart. Create a donut chart using “Chart”. In the properties of Radial, you will see one more called Show Title.

PERCENTAGE ON ARC PIE or DONUT CHART

PERCENTAGE ON ARC PIE or DONUT CHART

This customization will allow you to show the total value inside donut chart along with any text/tile of your choice. You can provide text for the Title to be shown at the centre, select Prefix and Suffix for the total value, and enter the respective values. Then click on ‘Apply‘

PERCENTAGE ON ARC PIE or DONUT CHART

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