Hi Roni!
Thanks a lot for your reply!
I found the reason of my problems - ViewBag that I used to send my
data had to be changed a little bit in view (eval('@ViewBag.Data')
instead of simply @ViewBag.Data) to work fine with function drawChart.
Thanks!On 8 Sie, 06:40, Roni Biran <[email protected]> wrote: > Hi, > > You can do the followings: > > 1. create a protected string variable on the desired page CS file > > protected string googleJSON; > > 2. in the Page_Load (or whatever function that populates your data) create a > JSON string in the proper data format needed for the DataTable object. > > googleJSON = "{cols: [{id: 'task', label: 'Task', type: 'string'},{id: > 'hours', label: 'Hours per Day', type: 'number'}],rows: [{c:[{v: 'Work'}, > {v: 11}]},{c:[{v: 'Eat'}, {v: 2}]},{c:[{v: 'Commute'}, {v: 2}]},{c:[{v: > 'Watch TV'}, {v:2}]},{c:[{v: 'Sleep'}, {v:7, f:'7.000'}]}]},0.6"; > > 3. use the variable in the ASPX file inside your "drawChart" function > > var data = new google.visualization.DataTable(<% = googleJSON %>); > > Good luck, > > Roni > > > > > > > > On Sun, Aug 7, 2011 at 9:54 PM, Dadani <[email protected]> wrote: > > Hello, > > this is probably something very simple, but I'm a little bit confused > > here. > > I make my application in ASP MVC and want to show some data from > > database (or variable in controller) to the chart. It's easy and clear > > for me for hardcoded values, but I don't know how to do in with data > > in DB. > > Would you be so kind and advice me how to do it step by step? > > Thank you! > > > -- > > You received this message because you are subscribed to the Google Groups > > "Google Visualization API" group. > > To post to this group, send email to > > [email protected]. > > To unsubscribe from this group, send email to > > [email protected]. > > For more options, visit this group at > >http://groups.google.com/group/google-visualization-api?hl=en. -- You received this message because you are subscribed to the Google Groups "Google Visualization API" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-visualization-api?hl=en.
