Search results for: "plot functions"

What are best practices for debugging PHP code when encountering errors such as "Empty input data array specified for plot" in JPGraph?

When encountering the error "Empty input data array specified for plot" in JPGraph, it means that the data array being passed to the plot function is...

How can PHP be used to create a coordinate system and plot functions like f(x)=(x+6)²+6?

To create a coordinate system and plot functions like f(x)=(x+6)²+6 using PHP, we can generate a set of x and y values for the function and then use a...

Have the calculated median values been properly outputted and verified in the script before attempting to use them in the plot?

The issue is that the calculated median values should be properly outputted and verified in the script before attempting to use them in the plot. To s...

What are common challenges when trying to plot a graph in a coordinate system using PHP?

Common challenges when trying to plot a graph in a coordinate system using PHP include properly scaling the axes, labeling the axes, and plotting the...

Is it possible to perform calculations within the same PHP script and use the results in a plot call, or is there a separate calculation environment in PHP?

In PHP, it is possible to perform calculations within the same script and use the results in a plot call. You can calculate the values you need and st...