item

defines markers that present chart's data items

object item;

webix.ui({
    view:"chart",
    type:"line",
    item:{
        borderColor:"#ffffff",
        color:"#000000"
    }
    ...
})

{alpha: 1, borderColor: "#1ca1c1", borderWidth: 2, color: "#ffffff", radius: 3, shadow: false, type: "r"}

Details

The property is applicable only to line, radar and scatter charts

The available attributes of the property are:

alpha	(number from 0 to 1) the marker opacity (by default, 1)
borderColor	(string,function) the outer color of a marker (by default, "#636363"). As a function, it accepts a data object and is called for each data item
borderWidth	(number) the width of the border line in pixels (by default, 1)
color	(string,function) the inner color of a marker (by default, "#ffffff"). As a function, it accepts a data object and is called for each data item
eventRadius	(number) the radius of the virtual circle the events of which will fire for items within
radius	(number) the marker radius in pixels (by default, 3)
shadow	(boolean) enables the marker shadow (by default, false)
type	(string,function) the shape of a marker (by default, "r") The predefined values are: "s" or "square" "t" or "triangle" "d" or "diamond" "r" or "round" You can set the type of an item dynamically by specifying the value of the item property as a function, e.g.: `type:function(obj){ return obj.value>10?"d":"s"; }`