there is some strange bug with equivalent values.
Example:
I have an array:
array(10) {
[0] => array(3) {
["coef"] => int(100)
["month"] => string(1) "1"
["year"] => string(4) "2008"
}
[1] => array(3) {
["coef"] => int(100)
["month"] => string(1) "2"
["year"] => string(4) "2008"
}
[2] => array(3) {
["coef"] => int(100)
["month"] => string(1) "3"
["year"] => string(4) "2008"
}
[3] => array(3) {
["coef"] => int(100)
["month"] => string(1) "4"
["year"] => string(4) "2008"
}
[4] => array(3) {
["coef"] => int(100)
["month"] => string(1) "5"
["year"] => string(4) "2008"
}
[5] => array(3) {
["coef"] => int(100)
["month"] => string(1) "6"
["year"] => string(4) "2008"
}
[6] => array(3) {
["coef"] => int(100)
["month"] => string(1) "7"
["year"] => string(4) "2008"
}
[7] => array(3) {
["coef"] => int(100)
["month"] => string(1) "8"
["year"] => string(4) "2008"
}
[8] => array(3) {
["coef"] => int(100)
["month"] => string(1) "9"
["year"] => string(4) "2008"
}
[9] => array(3) {
["coef"] => int(100)
["month"] => string(2) "10"
["year"] => string(4) "2008"
}
}
X-axis = month+year
Y-axis = coef
But if all coef is equivalent script is going down.
pChart version: 1.27c
i'm havving the same problem. did you found how to correct?