The data-graph-color attribute is limited to 9 series

[hasokeric]

for(var i=0; i<9; i++) {
        var dataname = 'graph-color-' + (i+1);
        colors.push(typeof $table.data(dataname) != 'undefined' ? $table.data(dataname) : typeof themeColors[i] != 'undefined' ? themeColors[i] : defaultColors[i]);
      }