I have to get the value of 1cm in a map with openlayers3 exist a way? For example if 1cm=5000km . How can I do it??
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http://stackoverflow.com/questions/7997627/google-maps-how-to-get-the-distance-between-two-point-in-metre check out here to calculate distance between two points – Vikas Gautam Dec 01 '15 at 09:16
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That is not for me. I need to calculate the corresponding value of 1cm in a map of openlayers3 – TooFast Dec 01 '15 at 10:37
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whats about if zoom in zoom out your map your 1cm ? – Vikas Gautam Dec 01 '15 at 11:27
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When I click on the map i wont to find the corresponding value of 1cm in the map. if I click before zooming I will find a bigger value on the contrary if I click after zooming i will find a smaller value – TooFast Dec 01 '15 at 11:30
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I understand but if zoom in zoom out your 1cm can become more or less you can check here if found helpfull http://openlayers.org/en/v3.7.0/examples/measure.html – Vikas Gautam Dec 01 '15 at 11:31
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Or this one http://gis.stackexchange.com/questions/29847/how-to-calculate-the-scale-of-current-zoom-level-with-parameters-like-extent-re – Vikas Gautam Dec 01 '15 at 11:35