............This part is inside the public class.........................

        List<string> TextAssetToList(TextAsset textFile)
        {

            return new List<string>(textFile.text.Split('\n'));

        }


............................This part is inside the Void awake, where the hardcoded values were............

        { //HALLILUYAH! TEXT FILE READ HERE AND PUT INTO GRAPH!

            TextAsset File = Resources.Load("File") as TextAsset; //turning text asset into string list

            List<string> valueListTXT = TextAssetToList(textFile);

            valueListTXT.RemoveAll(item => item.Length == 0);


            List<int> valueList = valueListTXT.Select(x => int.Parse(x)).ToList();

            ShowGraph(valueList, LineGraphVisual, -1, (int _i) => "" + (_i + 1), (float _f) => Mathf.RoundToInt(_f) + "°c");
        }