散景：使用TextInput小部件选择ColumnDataSource行

This is a pretty simple thing to do I imagine, but I'm not sure how to do it. I have a data table with three columns. Two are numerical values that are plotted, and one is strings. I want the user to be able to input into a field, and the corresponding row in the DataTable and the point on the plot to be selected/highlighted.This is a pretty simple thing to do I imagine,