I try to represent point layer with different size and i want to have a color ramp also:
The problem is that when i choose the color method, the size method disappear:
I can change the color manually, but i seek for automatic way.
I also have red this How to deactivate the Color Ramp in QGIS graduated vector styling?How to deactivate the Color Ramp in QGIS graduated vector styling? and didn't got my wanted answer.