allprojects {
		repositories {
			...
			maven { url 'https://jitpack.io' }
		}
	}

dependencies {
	        implementation 'com.github.JustinGeorgeJoseph:PopupBarChart:Tag'
	}

app:chart_bar_round_corner="true" // [true,false] - sets whether bar need round edges or not.

app:chart_bar_size="16dp" //[Integer] - sets the width of each bars.

app:chart_bar_start_color="@color/green_start" //[Color]
app:chart_bar_end_color="@color/green_end" //[Color] - sets the color of the bar char, start and end colors are 
                                                      used to support the gradient colors. If you need only 
                                                      one color set same color as start and end color.

app:chart_bar_secondary_color="@color/grey_secondary" //[Color] - Use secondary color as background 
                                                                  color of progress bar

app:chart_bar_text_color="@color/white"//[color] - color code for text in the bar chart

app:chart_bar_text_size="14sp" //[dimen] - size of text in the bar chart

app:chart_bar_text_family="@font/roboto_medium" //[Font] - font family for the text in bar chart

app:chart_bar_tooltip_bg_color="@android:color/black" //[color] -  Tooltip's background color(default will be black)

app:chart_bar_tooltip_subtitle_text_color="@color/white" //[color] - Tooltip's subtitle text color

app:chart_bar_tooltip_subtitle_text_size="10sp" //[dimen] - Tooltip's subtitle text size

app:chart_bar_tooltip_subtitle_text_family="@font/rubik_medium" //[Font] - Tooltip's subtitle font family

app:chart_bar_tooltip_title_text_size="12sp" //[dimen] - tooltip title text size

app:chart_bar_tooltip_title_text_color="@color/white" //[color] - tooltip title text color

app:chart_bar_tooltip_title_text_family="@font/rubik_medium" //[Font] - tooltip title font family

findViewById(R.id.customBarchart).apply {
            setGraphValues(
                arrayListOf(
                    GraphValue(
                        day = 1,
                        id = 1,
                        progress = 30,
                        isToday = false,
                        showToolTip = false
                    ),
                    GraphValue(
                        day = 2,
                        id = 2,
                        progress = 70,
                        isToday = false,
                        showToolTip = false
                    ),
                    GraphValue(
                        day = 3,
                        id = 3,
                        progress = 100,
                        isToday = false,
                        showToolTip = false
                    ),
                    GraphValue(
                        day = 4,
                        id = 4,
                        progress = 0,
                        isToday = false,
                        showToolTip = false
                    ),
                    GraphValue(
                        day = 5,
                        id = 5,
                        progress = 50,
                        isToday = false,
                        showToolTip = false
                    ),
                    GraphValue(
                        day = 6,
                        id = 6,
                        progress = 50,
                        isToday = false,
                        showToolTip = false
                    ),
                    GraphValue(
                        day = 7,
                        id = 7,
                        progress = 25,
                        isToday = false,
                        showToolTip = false
                    ),
                )
            )
        }