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'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...
I want to create a heat map using Google API (Javascript). The problem is that Heatmaps use colors to represent the density of points. But, in my case the density of points is irrelevant. I want to create a map using a specific set of values. The col...

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