How to fill any color below the line in spline series,

[Ali Hassan]

i want to change the color below the line of point in flutter how i can do that

[Rokesh Karthikeyan]

Hi Ali Hassan, 

Greetings from Syncfusion. We have analyzed your query at our end and since we are unable to understand the exact requirement proposed in your query, we have created a simple sample in which we have provided colors for all the available chart elements below the series such as major grid lines, minor grid lines, and axis line and attached the sample below for your reference. 

Sample:-  https://www.syncfusion.com/downloads/support/forum/163815/ze/F163815_sample-1062878620 

  

Kindly check the above-attached sample and revert us if you still have further concerns on this. Also, we have attached the user guidelines for customizing the chart elements. 

Gridlines customization: https://help.syncfusion.com/flutter/cartesian-charts/axis-customization 

Axis Line customization: https://help.syncfusion.com/flutter/cartesian-charts/axis-customization 

Regards, 

Rokesh Karthikeyan.