See the official Highcharts documentation for detailed information on how to configure a chart
Colours can be configured for all charts from the settings tab
Below is an example of CSV data that can be used with this Highcharts module. The first column is used as the category, all further columns are used as the series on the chart.
The first row is used to set the titles of the X axis and each series. The subsequent rows are the X axis category and series data.
Year, Silverstripe, Drupal 1880, 31, 100 1881, 24, 200 1882, 28, 220 1883, 22, 211 1884, 33, 121 1885, 32, 320 1886, 19, 320 1887, 5, 280 1888, 8, 280 1889, 18, 300 1890, 4, 300 1891, 9, 310 1892, 3, 340 1893, 4, 320