I am using leaflet.js , heatmap plugin.   There is one tiny class called L.heatLayer (source code https://github.com/Leaflet/Leaflet.heat/blob/gh-pages/src/HeatLayer.js)  There is no option for opacity  The options are only   options: { maxZoom: 18,...
I am trying to draw a heatmap with d3 using data from a csv: this is what I have so far  Given a csv file:  row,col,score 0,0,0.5 0,1,0.7 1,0,0.2 1,1,0.4   I have an svg and code as follows:  <svg id="heatmap-canvas" style="height:200p...
I was having some problem with Google Heatmap. The result that I am getting as such:    The following as the code for me to populate the array for heatmap, I declared the heatmapData as global array so that I can be used in some other function:  var...
The code reads data from a file and generate this heatmap:    But I want the cells in the top diagonal in different color like gradient blue and the cells in the bottom diagonal like now, How can I do it?  <html> <head> <title>Heat...
I'm trying to add data to my heatmap. I use this library in order to do that https://github.com/pa7/heatmap.js + the plugin from this.  This is my import:  <ltng:require styles='/resource/leafletMarkerCluster/Leaflet.markercluster-1.4.1/di...
I'm trying to work with Google maps and Twitter API's to generate a city searchable heatmap of a certain topic/keyword from twitter.   I have the heatmap working and the search map working individually, but cannot find anything any documentat...
I have drawn heatmap using Google maps API v3 with the DB application at the backend.  Cool, I see green.->.yellow.->.red fradient over my map. Looks fine!  But how can I get values for these colors?  What's avg weight for light-green color...
I'm using heatmap layer from Google Maps to display a heatmap, however, I now have too many points and it stopped working, because browser cannot handle it anymore. I've found that they provide Fusion Tables, but they're also limited: to...
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 p...
I am using heatmap.js to overlay a heatmap using the GoogleMaps plugin. I would like to be able to download the picture as an image along with the heatmap overlay. I tried the method heatmapInstance.getDataURL() only returns the overlay region and no...

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