Useful vocabulary for Line graph. Not only this vocabulary is used in Line graph, but you can also use it in Bar graph, Table and Pie chart; where it is required.

Verbs to be used:
1. Verbs to be used in initial/beginning of the task
Stood at, constituted, made up,composed, comprised, accounted, stayed.

2. Verbs to be used when slightly increase:
Increased, expanded, grew, climbed, rose, stepped up, picked up, recovered, rise

3. Verbs to be used when sudden rise:
Shot up, jumped, rocketed, escalated, doubled, trebled

4. Verbs to be used when trend almost constant:
Stood at, stayed at,stabilized at, flattened at, leveled off, remained stable, constant

5. Verbs to be used when slightly decrease:
Reduced, went, decreased, dropped, declined, fell

6. Verbs to be used when sudden fall:
collapsed,slumped,crashed,plunged,plummeted

Adverbs to be used
1. When slightly increase/decrease
Moderately,slightly,minimally,slowly,steadily,gradually

2. When sudden increase/decrease
Dramatically,sharply,steeply,substantially, considerably, significantly, markedly, rapidly, suddenly, swiftly, quickly,notably

Trend at Peak                    Trend at low
1. All time high                 1. All time low
2. A high off                    2. A low off
3. Peaked

When fluctuated trend
Fluctuated, ups and downs, zig-zag

Vocabulary for Pie chart