| Answer | Crossword Clue |
|---|---|
| PLATEAU | Flat part of a chart line |
| TINIER | Like each line of an eye chart vis-a-vis the one above |
| ISOGRAM | Line on a chart |
| TREND | What a line on a chart may show |
| SEGMENT | Part of a pie chart |
| SOLE | Flat part of a flat |
| VANE | Flat part of a feather |
| VANE | Flat part of a feather. |
| TAMP | Use the flat part of a shovel |
| SOLE | Flat fish, or the flat part of a shoe |
