Hi I’m trying to get my numbers fetched from the backend server to a chart library but it seems almost impossible. Below are my codes please help me out. the data I need for library chart for any x value missing, the chart collapses so I need all values however the problem is the data from our backend server, there
Tag: heatmap
Google Maps API v3 Heatmaps Error: “Cannot read property ‘HeatmapLayer’ of undefined”
I am trying to load a Heatmaps layer onto my google maps, but for some reason I just keep getting the error “Cannot read property ‘HeatmapLayer’ of undefined.” Here is the jsFiddle: http://jsfiddle.net/9HQ2a/3/ Answer Add the visualization library to the URL when loading the google maps js.
How do website heatmaps get accurate data?
There are services like crazyegg.com that show you where visitors are resting their mouse cursors on your web page. My question is, given that people have different screen widths how can they be sure that my x coordinate is the same position on the page as another persons x coordinate? Meaning, two people may have the same mouse x coordinates,