Figure 2 indicates that as the rate of MCV1 coverage increases, the incidence rate of measles decreases on a global scale.

is ther any grammr error

There is a grammar error in the sentence. It should be "Is there any grammar error?" instead of "is ther any grammr error."

Yes, there is a grammatical error in the sentence. The correct sentence would be: "Figure 2 indicates that as the rate of MCV1 coverage increases, the incidence rate of measles decreases on a global scale."