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jasper create a new stacked chart

How to make a stacked chart

1, prepare data Source

here we will create a csv file.

2, import/configuring a data source

(1)    open eclipse Repository Explorer

Window->Show View->Other-> Repository Explorer->OK

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(2)    Data Adapters -> create Data Adapters  -> CSV file

Name -> char_stacked. (your chart name )

File -> choose your local stacked.csv file.

Click button -> Get column names from the first row of the file

Choose -> Use query executor mode (the report must use the CSV query language)

Choose -> Skip the first line (the column names will be read from the first line )

Click button -> Finish

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3, create a jasper file.

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4, make stacked chart.

(1)    Only keep Summary band, delete other band (Title, Page Header, Column Header, Detail 1, Column Footer, Page Footer).

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(2)    drag chart from Palette to Summary.

Choose -> Stacked Bar, Next.

(3)    Chart Data Configuration.

 Series:

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5, solutions of some problems:

(1)    Document is Empty.  

We already configuration the csv data and use it, csv file also have data, but error is document is Empty, this maybe did not configuring the language.

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(2)    Cast problem. 

this mostly caused by field class config error, we can change the field class style from string to double, float and so on.

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(3)    Unable to get value for CSV field.

This problem, we can check data config again, sometimes our first time configuration has no effect. Need to check again.

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Now, click preview, we can see the stacked chart.

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How to change bar color?

We can use Chart Plot -> Series Colors. Add the color which we want to change.

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How to change Legend position?

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How to add a chart title?

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Preview

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jasper create a new stacked chart