I have a column chart using Google Visualization.
Right now, in order for me to see each value, I have to hover on each graph to see the value. Example,
You should look into annotations.
The column chart documentation has a cover of it here.
Either you add annotation columns to your DataTable
, annotation for column 1 should be at the index right after, or you can create a view and stringify
the source column.
view.setColumns([0, //The "descr column"
1, //Downlink column
{
calc: "stringify",
sourceColumn: 1, // Create an annotation column with source column "1"
type: "string",
role: "annotation"
}]);
The annotation is as standard for column charts placed at the top inside of the column.
Here is my play-around-fiddle