Google Bubble chart. (see the doc of Google)

Data format

Each row in the table represents a single bubble.

Column	Type	Description
0	string	ID (name) of the bubble
1	Number	X coordinate
2	Number	Y coordinate
3	string or number, optional	Either a series ID or a value representing a color on a gradient scale, depending on the column type: string - A string that identifies bubbles in the same series. Use the same value to identify all bubbles that belong to the same series; bubbles in the same series will be assigned the same color. Series can be configured using the series option. number - A value that is mapped to an actual color on a gradient scale using the colorAxis option.<
4	Number, optional	Size; values in this column are mapped to actual pixel values using the sizeAxis option.

Chart options

Each option is separated by a '|' or '!' (for Mediawiki).

Name	Default	Description
width	100%	Chart width
height		Chart height
Others...		You can use the configuration options of Google. See the doc

Examples

Without options

With options

With options : "title=PIB en fonction de la population et les pays | hAxis.title=PIB | vAxis.title=Population | bubble.textStyle.fontSize = 12 | bubble.textStyle.fontName= Arial | bubble.textStyle.color= red | bubble.textStyle.bold= true"