This is a result of the function used to produce the curve (the API seems
to use a Bézier
curve<https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&ved=0CDMQFjAA&url=http%3A%2F%2Fen.wikipedia.org%2Fwiki%2FB%25C3%25A9zier_curve&ei=3rluUY2yEfS84AOovICQBA&usg=AFQjCNGQPdXR6tIuuhIe4Kk0GR0CiFyDxw&sig2=TpaiDnK2mFZdDFGunzPNvg&bvm=bv.45368065,d.dmg>function,
but this is not confirmed); there is no way to prevent this while
the "curveType" option is set to "function".
On Wednesday, April 17, 2013 8:16:43 AM UTC-4, Chris Stamoulis wrote:
>
> Hey there,
>
> When the lines are drawn, they seem to have issues going off the chart
> (over 100% and under 0%) Check out this code to reproduce. Is there a way
> around it?
>
> function drawVisualization() {
> var data = google.visualization.arrayToDataTable([
> ['Team', 'Team1', 'Team2', 'Team3'],
> ['Apr 2012', 100, 100, 0],
> ['May 2012', 100, 100, 100],
> ['Jun 2012', 100, 100, 100],
> ['Jul 2012', 100, 100, 100],
> ['Aug 2012', 100, 100, 100],
> ['Sep 2012', 100, 100, 100],
> ['Oct 2012', 100, 100, 0],
> ['Nov 2012', 100, 100, 100],
> ['Dec 2012', 100, 100, 0],
> ['Jan 2013', 100, 0, 100],
> ['Feb 2013', 100, 100, 100],
> ['Mar 2013', 100, 8, 100],
> ['Apr 2013', 100, 20, 100]
> ]);
>
> var formatter = new google.visualization.NumberFormat({pattern: "#'%"});
> formatter.format(data, 1);
> new
> google.visualization.LineChart(document.getElementById('visualization')).
> draw(data, {
> curveType: "function",
> width: 900, height: 400, legend: 'top', title: 'Ticket Percentages in SLA
> 12 Month Trending',
> vAxis: {
> gridlines: {
> count: 10
> },
>
> viewWindowMode: 'explict',
> viewWindow:{
> max:110,
> min:0
> },
> format: "#'%"}});
> }
>
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