I am using Google Chart Image to make graphical chart. I am using PHP to provide the data to the link which in return gives me desired chart. The x-axis and y-axis values are also dynamic i.e. if the graph data is 23,45,37,29... then the y-axis value will range from 20 to 50 and if it is more then that then it will scale according to the data..
Now the problem I am not able to solve is that the dynamic values work fine but I am not able to move the graph line. The image below will clear this point:
Click here for the graph image.
The data provided to this graph is = 190.12,185.53,186.22,186.71,185.87,185.57,186.50,186.58,190.71,191.41,190.12185
The data range is approx between 180 to 190 but graph drawn is between 198 and 200.
I have used chxr to scale the axis. and the link which I am dynamically updating through php is: