Hi, this is bad.. and how should i reactif no data point is available what should i return back that i become no error? or what is the best method to delete the Map chart ? the clearChart function did not work there!
Am Donnerstag, 4. September 2014 00:59:17 UTC+2 schrieb Andrew Gallant: > > Ahh, I see. The Map visualization expects at least one data point, and > there is no way to override that behavior. > > On Monday, September 1, 2014 12:00:49 PM UTC-4, cyb wrote: >> >> Hi, >> >> ok i have created a simple example in jsfiddle and there is the same >> error(i use chrome as browser): >> This error appears only if the rows[] array is empty for example if the >> getFilteredRows() method finds nothing.. >> >> http://jsfiddle.net/cyb2k/z8s8t1tb/10/ >> >> you must open the console and wait maybe a few seconds then the error in >> my picture above appears. If you click with the mouse on the chart it >> produces more errors.. >> >> Am Montag, 1. September 2014 16:19:23 UTC+2 schrieb Andrew Gallant: >>> >>> Can you create a simplified example that demonstrate this behavior so I >>> can test it? >>> >>> On Sunday, August 31, 2014 5:36:38 PM UTC-4, cyb wrote: >>>> >>>> Hi, >>>> >>>> ok i have found another problem.. i use the "Map" Chart with a >>>> chartWrapper and i build a filtered view like this(I use the latitude >>>> longitude mode): >>>> var filteredView ={columns : [0,1,2], rows : >>>> dataTable.getFilteredRows([{column: 2, minValue: 100, maxValue: null}])}; >>>> >>>> so for example the minValue is 100, but 100 did not exists in the >>>> DataTable. This is no problem by other charts but if the >>>> dataTable.getFilteredRows() method did not find any results and i give >>>> this view to my chartWrapper it throws an ugly error message. It looks >>>> like >>>> this: >>>> >>>> >>>> <https://lh5.googleusercontent.com/-c1ksluWoPu4/VAOUHMfNZnI/AAAAAAAAAAM/4wUY_iPR-eI/s1600/GeoMAPerror.PNG> >>>> >>>> >>>> How can i solve this problem if my filter did not find a result ? Can i >>>> display an empty chart or an chart with no markers ? >>>> and the problem that "chartWrapper.getChart().clearChart();" is not >>>> working with a "Map" Chart, still exists... >>>> Am Sonntag, 31. August 2014 00:52:53 UTC+2 schrieb cyb: >>>>> >>>>> Hi, >>>>> >>>>> ok i have fixed the problem, i did transform Column 3 in a String and >>>>> add a tooltip directliy in my view like this: >>>>> var toolTip=[ >>>>> { >>>>> type: 'string', >>>>> role: 'tooltip', >>>>> calc: function(dt,row){ >>>>> return >>>>> 'Column:'+dt.getColumnLabel(3); >>>>> } >>>>> >>>>> } >>>>> ]; >>>>> >>>>> >>>>> the only problem is now, that the markers are to big, can i adjust the >>>>> size of all markers in the options ? i need only one size for all markers! >>>>> >>>>> and i have a second Question.. >>>>> i have tried the Geo MAP, there is the same problem with Strings, but >>>>> my custom tooltip above did not work there! is it possible to add custom >>>>> tooltips to the Geo MAP(google maps) !? >>>>> >>>>> and i use a chartwrapper... normally i clear my chart >>>>> with "chartWrapper.getChart().clearChart();" but this did not work with >>>>> google maps, is there something similar to clear the chart if i use >>>>> google >>>>> maps !? >>>>> >>>>> Am Freitag, 29. August 2014 23:57:24 UTC+2 schrieb cyb: >>>>>> >>>>>> Hi, >>>>>> >>>>>> i want implement a GeoChart >>>>>> https://developers.google.com/chart/interactive/docs/gallery/geochart?hl=de >>>>>> >>>>>> i have a DataTable with some Date Values but it seems that a GeoChart >>>>>> can not handle Date values, is this true ? >>>>>> >>>>>> then i have tried to stringify my Date Values, this works but then >>>>>> the tooltips did only show the value! >>>>>> >>>>>> if you go to this page >>>>>> https://developers.google.com/chart/interactive/docs/gallery/geochart?hl=de >>>>>> >>>>>> and open the first jsfiddle link. >>>>>> >>>>>> The Tooltip shows for Canada: >>>>>> >>>>>> Canada >>>>>> Popularity: 500 >>>>>> >>>>>> this is correct, but if i replace the numbers with strings like this: >>>>>> >>>>>> var data = google.visualization.arrayToDataTable([ >>>>>> ['Country', 'Popularity'], >>>>>> ['Germany', 'A'], >>>>>> ['United States', 'B'], >>>>>> ['Brazil', 'C'], >>>>>> ['Canada', 'D'], >>>>>> ['France', 'E'], >>>>>> ['RU', 'F'] >>>>>> ]); >>>>>> >>>>>> it shows only "D" but i want this: >>>>>> >>>>>> Canada >>>>>> Popularity: D >>>>>> >>>>>> how can i fix this !? >>>>>> >>>>>> The same problem is with the latitude and longitude mode! >>>>>> >>>>>> i use a DataWrapper and i build my own view, i do the stringify like >>>>>> this: >>>>>> >>>>>> var latLongView=[0,1]; >>>>>> var xyViewStringify = [ >>>>>> { >>>>>> sourceColumn: 2, >>>>>> type: 'string', >>>>>> calc: 'stringify' >>>>>> } >>>>>> ]; >>>>>> >>>>>> //----------------------------------- >>>>>> latLongView.push.apply(latLongView, xyViewStringify); >>>>>> >>>>>> this works but the problem is the wrong tooltip!! >>>>>> >>>>> -- You received this message because you are subscribed to the Google Groups "Google Visualization API" group. 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