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Questions tagged [image-charts]

Image Charts is the most used static chart API in the world. It was first built as an alternative to the deprecated Google Image Charts service back in 2016. It lets developers focus on their core business and delegate chart server-side rendering to Image-Charts API. Generated image charts are then embedded into emails, pdf reports, chat bots...

25 questions
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Magento 1 Dashboard chat is not working after upgraded to 1.9.4.1

I have upgraded Magento from version 1.9.3.7 to 1.9.4.1. After upgrading, the dashboard chart is not working. Could see 503 Service Unavailable error when debugged: a:5:{i:0;s:28:"Invalid header line detected";i:1;s:1304:"#0…
Jawahar Jeyaraman
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chd=t truncate data to 100

I've read all of the documentation, and I can't seem to figure this one out. I have the following URL for an image chart, however it caps the data at 100 for some reason. I've been going crazy trying to figure out what that…
BSDG
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How find the peek value of a image plot? (Plot Digitizer)

I want to extract the peek value from a plot automatically. I searched web plot digitizer and other programs and packages, however none of them gives points on the plot automatically. Is there any way to achieve this by using image processing such…
uk3435
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Shape Markers in Line Charts

Is there a way to set Shape Markers in a Line Chart? Google Image Charts to this with the chm attribute. For Example, Thanks for the help!
Christian I
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Image-Charts Line Fill only fills color through y=0, not to bottom of chart

How do I get the Image-Charts line fill feature to fill the area under the line to the bottom of the chart, even when there are negative values? The line fill feature: chm=B,color,series_index,0,0 is supposed to fill the area under a line through…
kales
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1 answer

Distorted results when providing "extendedEncoded" data

I've been trying to use the Image-Charts Api as a substitute for the now-deprecated Google Image Charts Api. I've been looking over the documentation and attempting to construct a python script to create graph representing the past 24-hours' crypto…
CaffeinatedMike
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Is there a way to display decimal values in Bar Graph of Image Chart in Salesforce?

When I am inserting a decimal value in Bar of Bar Graph through Image Chart then it's showing the decimal value. Instead of showing a decimal value it's rounding off the value.
Nitin
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Image Charts API Question - Undefined Data

When using the Image Charts API, my data is returned as undefined no matter what format it is in. The error message returned from my web service is as follows: Error Message. The purpose of the chart is to signify how many "tasks" a user has, listed…
Noah
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1 answer

Change Y Axis in Image Chart

I am trying to create a Image chart - Line chart . I want my Y AXIS- from 6 to 9 . But I am not able to control the variable
Lakshmi R
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How to specify axis range without modifying dataset scale?

I would like to know how to set the axis range and achieve the same behavior that Google Image Charts had. Here is the example for the same request URL: I.e., I have an y value on each 100th of x axis. Is there a way to easily define a dataset…
Viktor Brešan
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Image-Chart ChartJs Ticks Callback not Working?

Trying to understand what is not working with Image Charts on this URL? https://image-charts.com/chart.js/2.8.0?bkg=white&c={"type":"line","data":{"datasets":[{"type":"line","fill":false,"backgroundColor":"rgba(255, 24, 1,…
aherrick
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Fine tuning of Image-Charts radar diagram

I have the following radar chart diagram from www.image-charts.com: You can open the chart's parameters in their online editor using this link. Is it possible to change the font size and the color of the axis labels (e.g. "WT", "ZB" etc.)? If so,…
Jan
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Why Twilio gives error 400 when image-chart is sended

I'm trying to send images to a whatsapp user via Twilio, but I'm always getting 400 error (400) Bad Request. -> {"code": 21620, "message": "Media urls:…
Templarian
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Can i add trednlines to line charts using image-charts

I really enjoy this image-charts.com service. Is there a way to add trendlines a line chart? I have attempted to add this parameter trendlines: { 0: {} } from google (as that is their trendline code and this is powered by google?)
JaredG
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image-charts url is not respecting chds

chds = 0,1800 https://image-charts.com/chart?chd=a%3A2060%2C971%2C849&chds=0,1800&chs=700x100&cht=bvg chds = 0,2000 https://image-charts.com/chart?chd=a%3A2060%2C971%2C849&chds=0,2000&chs=700x100&cht=bvg So chds = 0,1800 has a lower bar than chds…
Jason Axelson
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