How can one ensure that the Y-axis value corresponds to the X-axis value when scaling data points in a JP-Graph diagram using PHP?
When scaling data points in a JP-Graph diagram using PHP, one can ensure that the Y-axis value corresponds to the X-axis value by setting the same scale for both axes. This can be achieved by calculating the maximum value of both X and Y axes and then setting the scale to be the maximum of the two values. This way, the data points will be correctly scaled and aligned on both axes.
// Calculate the maximum value of X and Y axes
$max_x = max($data_points_x);
$max_y = max($data_points_y);
// Set the scale to be the maximum of the two values
$graph->SetScale('lin', 0, max($max_x, $max_y));