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I have a problem with this chart In the old version it's possible to have a dataset like this 1 point/ x=0 y=0 2 point/ x=100 y=50 3 point/ x=10 y=0 so now with the same dataset, the point change like 1 point/ x=0 y=0 2 point/ x=10 y=0 3 point/ x=100 y=50 I would like to know if it's possible set th...

Ou ?

The problem was in my dataset So i changed the methode setValue() public void setValue(Number value,Comparable rowKey,Comparable columnKey) { this.data.setValue(value,rowKey,columnKey); fireDatasetChanged(); } to public void setValue(Number value,Comparable rowKey,Comparable columnKey) { this.data.s...

I have three serie of 500 points So when i make a Linechart it's very slow up to 80 sec Someboby can tell me if it's ok or if my code is bad ? My methode to create a Line Chart public DefaultCategoryDataset dataset=new DefaultCategoryDataset(); public double i[][]=new double[3][500]; public void Cre...

i need some help

it's possible to change the dataset default color ?
if someboby know tell me please

Bye