Hi! Several times we were asked how to map chart and graph on top of a geographical map. Here is a short example. Hope it is useful to someone. http://ws.stfx.eu/11NOBLH3SIYO <http://ws.stfx.eu/11NOBLH3SIYO> -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= v := RTView new. map := RTOSM new. e := map element. v add: e. paris := 48.8567 @ 2.3508. newyork := 40.7127 @ -74.0059. london := 51.507222@ -0.1275. v @ RTDraggableView. data := { { paris . { 10 . 5 . 10 . 3 . 10 .6 . 8 } }. {london . { 5 . 3 .3 . -5 } } . {newyork . { 5 . -2 . 10 . 15 . -10 }} }. data do: [ :tupple | | grapher dataSet | grapher := RTGrapher new. grapher extent: 150 @ 100. dataSet := RTStackedDataSet new points: tupple second. dataSet barShape width: 10; color: Color red. grapher add: dataSet. grapher axisY. grapher axisX noLabel; noTick. grapher build. allGraphElements := grapher view elements. v addAll: allGraphElements. allGraphElements translateTo: (map latLonToRoassal: tupple first) ]. v canvas camera translateTo: (map latLonToRoassal: paris). v canvas camera noInitializationWhenOpen. v canvas camera scale: 0.1. v -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Cheers, Alexandre -- _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: Alexandre Bergel http://www.bergel.eu ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;.
