I am trying to produce a png image of a word cloud using node js and d3-cloud. I've got a Debian 11 server running node js. I have installed d3: /usr/lib/node_modules/d3 using npm -g for global use. I have also installed d3-cloud: /usr/lib/node_modules/d3-cloud using npm -g for global use.. I have looked in the /usr/lib/node_modules folder and both d3-cloud and d3 folders are inside it. I looked in the d3 folder and it does have a package.json and a node_modules folder with all of d3's sub modules (ie d3-array). The d3-cloud folder also contains a node_modules folder: /usr/lib/node_modules/d3-cloud/node_modules containing it's sub module d3-dispatch. chatgpt is clueless. I run node js from php: echo shell_exec("node '/.../TestCloud.js'"); The user is www-data. Skia-canvas has been tested with chart.js and it works fine. I cannot get d3-cloud to produce a word cloud. This works fine so I can require skia-canvas and d3-cloud with no problem: require('module').globalPaths.push('/usr/lib/node_modules'); const { Canvas } = require('skia-canvas'); //const d3 = require('d3'); const cloud = require('d3-cloud'); console.log("GOT d3-cloud"); Code (markup): It does echo "GOT d3-cloud". But when I run this: require('module').globalPaths.push('/usr/lib/node_modules'); const { Canvas } = require('skia-canvas'); const d3 = require('d3'); const cloud = require('d3-cloud'); console.log("GOT d3"); Code (markup): It does NOT echo "GOT d3". How can I successfully require d3 in a node js file? More importantly, how can I make d3-cloud produce a png image of a word cloud?
Grok seems to be clueless about this too. It suggested: Check for Errors: try{ const d3 =require('d3'); console.log("GOT d3"); }catch(error){ console.error("Error loading d3:", error.message); } Ensure Compatibility: Verify that the version of d3 is compatible with your Node.js version and d3-cloud. Run: npm list d3 d3-cloud Recommended Solution: The simplest and most reliable approach is to install d3 locally and avoid modifying global paths: npm install d3 Then use this code: const{ Canvas }=require('skia-canvas'); const d3 =require('d3'); const cloud =require('d3-cloud'); console.log("GOT d3");