Function：
Demonstrate file data in a dynamic scatter plot where corresponding value will be shown when putting a mouse on a point.

Input：
Input a tab delimited text file with headers. Data in the first column will be presented in x-axis and the rest columns will be presented in y-axis. Here is an example:

x	y1	y2	y3
1	7.0	-0.2	-0.9
2	6.9	0.8	0.6
3	9.5	5.7	3.5
4	14.5	11.3	8.4
5	18.2	17.0	13.5
6	21.5	22.0	17.0
7	25.2	24.8	18.6
8	26.5	24.1	17.9
9	23.3	20.1	14.3
10	18.3	14.1	9.0
11	13.9	8.6	3.9
12	9.6	2.5	1.0

Parameters：

①Title: define the title of the plot

②x label: define the title of x-axis

③y label: define the title of y-axis

④Color: define the colors of the points. The number of colors should be the same as the number of groups.

⑤Point size: define the size of the points. The range is between 1-10.

Output：

A scatter plot in PDF format and PNG format.