Programming using Qualtrics’s Javascript API.

We are a team of economists at Columbia University. We would like you to modify existing code (or write code from scratch) that creates an interactive survey question. Respondents in Qualtrics move a "slider" to indicate their preferences. We want a basic graphic (pie chart or bar chart) to update in real time, reflecting the position of the slider. Essentially, we want to modify the example in the link below to allow for a slider instead of having respondents type in numbers: [login to view URL] Email us for more information and we can negotiate payment and share our initial code. Our estimation is the task requires three hours of work for someone with the appropriate background. Thanks.