How to plot the graph based on equation using canvasjs spline?

[prasanth]

Hi i am using to canvasjs in spline graph but i want to draw the graph based on equation but i try to draw the multiple series lines in graph only using array data based plotting the graph .so how to plot the graph based on equation for example (y=x^2+1) based on equation how to draw the graph using canvasjs please help..

[Vishwas R]

Prasanth,

You can store all generated dataPoints, according to equation, in an array and assign it to chart dataPoints. Here is an example.

[prasanth]

Its ok but i want to user type the equation for example algebra equation 1/5x + 2/15 = 1/7x + 4 based on equation how to draw the graph using canvasjs. please help me…

[Vishwas R]

Prasanth,

You can use JavaScript eval() function to evaluate an expression. According to user input expression generate dataPoints and render chart. Here is an example.

[prasanth]

Its working nice.i have one more how to ellipse shape graph draw in canvas its possible or not please helpme and Thank you.

[prasanth]

How to plot the ellipse graph in canvasjs its possible are not.please helpme .