I need to read a little bit more, but I figured it out and Amcharts provides a lot of guide they are really nice and patience.
Below it's a pastie where you can find the whole solution.
this is a brief explanation:
{
title: 'Title',
fieldMappings: [ { // here you set the fields your chart will display
fromField: 'col1', // col1 because my csv has only 3 columns the first one contains the data
toField: 'value' // shows the value
}, {
fromField: 'col2', // this is the volume to display under the main graphic and that data is on column2
toField: 'volume' //
} ],
categoryField: "col0", // this is the category which it's display in this case i am using dates so it will display dates and my dates are in column 0 or column "A" in my csv file.
dataLoader: { / this is the plugin
url: "data/data2.csv", // the address
showCurtain: true, // widgets of the pluging
showErrors: true, // if there is an error loading amcharts will tell you
delimeter:"\t", // my csv is not delimited by "," but tabs.
format: "csv",
reverse:true // this is what sort of order you have your data, in my case from Z to A or major to minor.
}
here it't the code:
http://pastie.org/private/bwhvpnb6j8o1jv86cfsg