Hi Yakup, > I have a question about changing display color. How can I change contour > lines color? I have a ContorControl object and I need to change its color > from white to black. You can pass a ConstantMap[] array to some signatures of DisplayImpl.addReference() and addReferences(). In this array pass ConstantMaps to Red, Green and Blue to set the color of your isolines. Map 0.0 to R, G and B for black. Good luck, Bill
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