Hi there, I struggled for a while to understand how to display a chart (bar graph or other charts) inside a tile. I checked on the forum but I never saw something straight forward like the below, so I am sharing it. Basically, I solved that by referencing a php script as an icon url that runs on m…

Hi, I was using the following code to generate charts on my device handler. The “dl” variable is an array with 192 integer elements. Recently I started getting the following error when the chart is called in DTH refresh function (periodically) I don’t get the error when I call the chart function m…

i just started getting this in my smart app on a 3 hour refersh javax.net.ssl.SSLException: java.security.ProviderException: java.security.InvalidKeyException: EC parameters error @line 661 (apiGET) my DH wont refresh on a schedule but works when i click it manually java.lang.reflect.UndeclaredTh…

so , you have the same problem or not ? you also use image-charts.com ?

Same problem and symptoms its just started, but no dont use that

then something has changed on smart things cloud. let’s ask support.

does your code retrieve an image with HTTPGET ? or is it just text data ?

It asks for a response from a web server using http

no image ? the error you receive is on the line where you get the response ?

This in the DH def resp = parent.apiGET("/subdevices/show?params=" + URLEncoder.encode(new groovy.json.JsonBuilder(body).toString())) The smartapp started with this error it must be a permissions or security issue javax.net.ssl.SSLException: java.security.ProviderException: java.security.Invalid…

Display charts graphics in tiles

Developer Programs Writing Device Types

mark_cockcroft (Mark C) July 4, 2018, 9:25pm 48

I did log a ticket but they just came back with they dont support custom DH

New error since 2 days when my code tries to retrieve an image from image-charts.com

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Display charts graphics in tiles

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