Shows a color picker (you can use the setting.value.finishedPicking to know when the user is done)
The setting to show the color picker for, if none provided one will be created.
The center x position to open the color picker from, if not provided it will be 0
The center y position to open the color picker from, if not provided it will be 0
The y distance between the position and the color picker, if not provided it will be 10