Node-Red Workspace

node-red-workspace

[{"id":"1a6950c5.e596af","type":"bean","name":"Next Bus","uuid":"","connectiontype":"constant","connectiontimeout":"0"},{"id":"5ae1cb18.a51e34","type":"sentiment","name":"","x":504,"y":333,"z":"24232079.dbdce","wires":[["df520a61.20adf8","672c16c9.98d3e8"]]},{"id":"9c9fdf29.63602","type":"bean led","name":"","bean":"1a6950c5.e596af","x":933,"y":338,"z":"24232079.dbdce","wires":[]},{"id":"df520a61.20adf8","type":"debug","name":"","active":true,"console":"false","complete":"false","x":694,"y":423,"z":"24232079.dbdce","wires":[]},{"id":"8c524fac.73adb","type":"inject","name":"","topic":"","payload":"I am so happy!","payloadType":"string","repeat":"","crontab":"","once":false,"x":320,"y":307,"z":"24232079.dbdce","wires":[["5ae1cb18.a51e34"]]},{"id":"f4ac7367.0b539","type":"inject","name":"","topic":"","payload":"I am so angry!","payloadType":"string","repeat":"","crontab":"","once":false,"x":324,"y":372,"z":"24232079.dbdce","wires":[["5ae1cb18.a51e34"]]},{"id":"50827230.af7d8c","type":"inject","name":"","topic":"","payload":"ok","payloadType":"string","repeat":"","crontab":"","once":false,"x":345,"y":420,"z":"24232079.dbdce","wires":[["5ae1cb18.a51e34"]]},{"id":"672c16c9.98d3e8","type":"function","name":"","func":"context.RGBArray = context.RGBArray || [];   \nvar red = 0;\nvar green = 0;\nvar blue = 0;\nif(context.RGBArray.length==0){\n  for (var i = 0; i<3; i++){\n\tcontext.RGBArray.push([0,0,0]);\t\n  }\n}\nvar intensity = Math.round(255*msg.sentiment.score/5);\nvar RGB = [0,0,0];\n\nif(msg.sentiment.score<0){\n\tRGB[0] = Math.abs(intensity);\n} else if(msg.sentiment.score==0) {\n\tRGB[2] = 50;\n} else {\n\tRGB[1] = intensity;\n}\n\ncontext.RGBArray.unshift(RGB);\ncontext.RGBArray.pop();\n\nconsole.log(context.RGBArray);\nfor (var i = 0; i<3; i++){\n\tred += context.RGBArray[i][0];\n\tgreen += context.RGBArray[i][1];\n\tblue += context.RGBArray[i][2];\n}\nred = Math.round(red/3);\ngreen = Math.round(green/3);\nblue = Math.round(blue/3);\nmsg.payload = String(red) + \",\" + String(green) +\",\"+ String(blue);\n\nreturn msg;","outputs":1,"x":701,"y":334,"z":"24232079.dbdce","wires":[["9c9fdf29.63602","df520a61.20adf8"]]},{"id":"730ea8db.8cf158","type":"inject","name":"","topic":"","payload":"0,0,0","payloadType":"string","repeat":"","crontab":"","once":false,"x":657,"y":560,"z":"24232079.dbdce","wires":[["9c9fdf29.63602"]]}]