I´m using Origin for the Non linear fit. After Iterating till converging, the plot isn´t transfered into my graph. It´s only when I click on OK after the fit. If I select Finished, the parameters are back to the start and the table with them is in the graph shown. When I`m using another fitfunction the graph is plotted incorrectly or the fitting doesn`t work. Is anyone familiar with this problem and could help me to transfer my fit into the graphic window?:)
You can first make a scatter plot with your data and then launch NLFit dialog with the graph activated. You should see the fitted curve drawn on the graph with current fitting parameters.