Set the "interpolateNulls" option to true. On Thursday, July 4, 2013 8:01:23 AM UTC-4, rachael Hand wrote: > > Hi, > > I think i'm being a pleb... > > Is it possible to have a chart that draws a nice line between two points, > when a value doesn't exist? > > I want to have a combo chart that has some bars and some lines on it. > > My data will look a little like this: > // adapted from the google playground area: > > var data = google.visualization.arrayToDataTable([ > ['Month', 'Bolivia', 'Ecuador', 'Madagascar', 'Papua New Guinea'], > ['2004/05', 165, 938, 522, 998], > ['2005/06', 135, null, 599, 1268], > ['2006/07', 157, 1167, null, 807], > ['2007/08', 139, 1110, null, 968], > ['2008/09', 136, 691, 629, 1026] > ]); > > > Notice the blank values... > They're not 0. They're NULL... but... When I put NULL, they're being > bypassed, so my chart looks rubbish. > For example, the first value for Ecuador isn't showing properly, because > it's not drawing the line between row 1 and row 3... > > I really hope someone can help. There must be a way around this... > > Thanks in advance, > Rachael >
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