How to Change the Default Band Used for Ad Hoc Chart Reports from 'Title' to 'Summary'?

Issue Description

Customer created a custom Ad Hoc Template to dispay a logo in a report Page Header band using the article below:

https://community.jaspersoft.com/wiki/sample-custom-ad-hoc-template-display-logo-v55

But it turned out, in case of Ad Hoc Chart, the logo displayed below the chart but not in the Page Header.

Customer would like to have it fixed in display the logo above the chart.

Resolution

By default, TIBCO JasperReports^® Server places a Chart in Title band, while Table and Crosstab are generated in Summary band.

As Page Header band follows Title Band, the logo displayed at the bottom of the chart.

In order to make Ad Hoc Report Generator to place Chart in Summary band, a placeholder Static element with Key value ADHOC_COMPONENT_KEY should be added to the band

When added to Summary band, this element will be substituted with chart during report fill process:

Solution tested with TIBCO JasperReports^® Server v.7.2.0 , 7.5

AS-20200212, case 01425780