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'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...
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...
I've built this android app to collect longitude,latitude, and phone signals for my class project. My objective is to port this info to a simple heatmap webpage. My question is what's the best way to update my heatmap data variable in this ex...
I am modifying an existing project from github which uses heatmap.js to generate a heatmap from a match in the game "Counter-Strike: Global Offensive", the original developer did not seem to finish this part of the code or it has bugs in it....
I'm calling getImageData/putImageData a lot and it causes my Chrome process to fill up until it crashes when it reaches 2.5Gb memory.  I'm using simpleheat.js with a leaflet heat map plugin to display heatmap on a canvas.  Basically, I'm...
I'm facing issues to properly position a custom tooltip on a Plotly.js heatmap.  I'm using the l2p method (what's this acronym standing for?) in combination with the pointNumber data to get a relative positioning within the heatmap. It lo...

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