created an attachment (id=168363)
screenshot

description:
[accessibility] can not insert x/y values in chart by shortcut key.

build:
2.6.0.v20100513-0630

steps to reproduce:
1. new a chart
2. tick off "show data preview" in select data
3. try to insert x/y values by shortcut key

actual result:
can not insert x/y values in chart by shortcut key.
should support context menu like table data preview.
fixed. support context menu for column view.
verify the bug.