fix 11799 add new option 'nameProperty' in map series option

[alex2wong]

Brief Information

This pull request is in the type of:

• bug fixing
• new feature
• others

What does this PR do?

add new option 'nameProperty' in map series option to denote key in geoJSON data

Fixed issues

bug #11799

Details

Before: What was the problem?

In original version, geojson properties must have a property: "name". Now you can customize it.

After: How is it fixed in this PR?

add a new option in map series

Usage

Are there any API changes?

• The API has been changed.

{
                            name: 'USA PopEstimates',
                            type: 'map',
                            map: 'USA',
                            nameProperty: 'NAME', // new option to denote key in geoJSON, default is 'name',
                            data: []
}

Related test cases or examples to use the new APIs

test/map-nameProperty.html

Others

Merging options

• Please squash the commits into a single one when merge.

Other information

[echarts-bot]

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The pull request is marked to be PR: author is committer because you are a committer of this project.

[pissang]

LGTM

[echarts-bot]

Congratulations! Your PR has been merged. Thanks for your contribution! 👍

[alex2wong]

revise doc apache/echarts-doc#91, please take a look @pissang @Ovilia , thanks