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How to display multiple rows as a single series on a line chart
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I'm brand new at using the webchart control, trying to create a simple 2d line chart using the following data below. I'd like to end up with 2 lines, one for each company. The x-axis should have tick marks for each date (jan, feb, mar, etc..). Each line would represent a company and be labelled as such. The thrid column (value) represents the actual points on the lines. So far, all the examples i see online do not deal with this specific circumstance. Many of them assume that the incoming data contains seperate columns for each datapoint (for example in my case i would have seperate columns for Jan, Feb, Mar , etc... in my data set. In my case, my dataset contains the values that i'd like to use for my x-axis. Hope this makes sense. thanks for any assistance.

Company  |   Date         |   Value

Xerox         01/01/2008  |    100
Xerox         02/01/2008  |    150
Xerox         03/01/2008  |    152
Xerox         04/01/2008  |    160
Xerox         05/01/2008  |    135
Walmart     01/01/2008  |    180
Walmart     02/01/2008  |    108
Walmart     03/01/2008  |    182
Walmart     04/01/2008  |    123
Walmart     05/01/2008  |    167

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  • 26458
    Offline posted

    You can either use a table or series to fill the chart with data.

    If you want to use a table, you can do the following:
    create another value column (unfortunately, each line has to have its own numeric column)
    leave all the xerox data in one column, put all walmart data in another
    set chart.Data.SwapRowsAndColumn = true (otherwise, each line will represent a row and you'll have 5 lines instead of 2)

    If you use series, create 2 instances of NumericSeries
    ffill them with data by either adding points to the points collection or databinding them
    add each series to the chart's Series collection.

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