Given:
http://chart.apis.google.com/chart?chxr=0,0,21|1,0,320&chxt=x,y&chs=600x500&cht=s&chco=c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|000000|000000|000000|000000|000000|000000|000000|000000|000000|000000|000000|000000|000000|000000|000000|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0&chd=t:5,5,5,5,10,5,5,5,5,10,19,29,14,14,24,62,24,5,19,10,10,24,10,14,10,29,14,24,100,14,10,10,19,24,52,14,24,43,29,14,24,24,10,19,29,24,19,29,10,38,5,5,5,24,10,10,24,52,14,14,14,10,10,5,19,10,5,14,14,10,14,19,14,19,10,5,5,10,10,10,10,24,10,5,5,5,5,10,14,24,5,5,10,5,14,14,5,5,14,5,29,10,14,5,14,10,62,10,10,19,5,5|3,2,4,4,4,10,4,10,5,100,24,56,52,69,52,75,42,29,41,35,25,35,53,45,52,75,51,75,100,53,29,75,32,83,100,62,83,100,38,29,56,62,42,62,29,39,53,32,32,48,43,20,28,37,41,27,34,43,41,17,37,17,42,22,59,24,23,47,23,43,19,50,50,47,44,43,42,42,40,40,38,37,35,35,35,35,34,34,34,33,29,26,23,22,24,35,16,20,29,25,25,21,11,16,21,23,16,20,15,22,16,23
Which produces:
I'm having trouble forcing the black dots to the top, does anyone know how I can achieve this?
Move black dots to the end:
http://chart.apis.google.com/chart?chxr=0,0,21|1,0,320&chxt=x,y&chs=600x500&cht=s&chco=c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|c0c0c0|000000|000000|000000|000000|000000|000000|000000|000000|000000|000000|000000|000000|000000|000000|000000&chd=t:5,5,5,5,10,5,5,5,5,10,19,29,14,14,24,62,24,5,19,10,10,24,10,14,10,29,14,24,100,14,10,10,19,24,52,14,24,43,29,14,24,24,10,19,29,24,19,10,5,19,10,5,14,14,10,14,19,14,19,10,5,5,10,10,10,10,24,10,5,5,5,5,10,14,24,5,5,10,5,14,14,5,5,14,5,29,10,14,5,14,10,62,10,10,19,5,5,29,10,38,5,5,5,24,10,10,24,52,14,14,14,10|3,2,4,4,4,10,4,10,5,100,24,56,52,69,52,75,42,29,41,35,25,35,53,45,52,75,51,75,100,53,29,75,32,83,100,62,83,100,38,29,56,62,42,62,29,39,53,42,22,59,24,23,47,23,43,19,50,50,47,44,43,42,42,40,40,38,37,35,35,35,35,34,34,34,33,29,26,23,22,24,35,16,20,29,25,25,21,11,16,21,23,16,20,15,22,16,23,32,32,48,43,20,28,37,41,27,34,43,41,17,37,17
EDIT: BTW: There is no z-index for chd based on goolge's documentation
Have you tried debugging using the Chart Wizard? It seems your black data points are located in the middle of your supplied data. Move them to the start/finish and see if that helps.