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Questions tagged [extjs-chart]

25 questions
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Update legend colors in ExtJS 6 chart

I have a bar chart with a legend in ExtJS 6.0.2. I need to update the colors of the bars and of the legend when the user does an action (clicking on a pie slice in my case). Updating the color of the bars works as intended, but the legend doesn't.…
rbntd
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ExtJS: How to render chart correctly?

I have a custom Panel and Chart in it, Search gridPanel and Controller to check click on Search raw. Controller that i use collects information on click from gridPanel raw and writes it in the store. After click on raw, information loads into store,…
Akim Boichenko
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How to parse a response from extjs proxy?

I am receiving a json object as a response from a webservice who's format is similar to:- { studentData:[ { "history":25, "science":69, "maths":45 } …
Null Pointer
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EXTJS 5 chart disappears just after displaying

I am trying to add a chart to a panel. However the chart disappears right after rendering (I can see it for like 1 sec). The title still remains but everything else is gone (legend included) Ext.define('MyProject.view.FoodDetail', { extend:…
Noronha
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How to import a chart in Extjs 5 as an image in a PDF file?

Im using ExtJS 5 charts. I want to import the chart as an image and add it to a PDF file on the server side. However I'm not able the chart as an image at all. Please let me know how i can solve this. Thanks
Mishal Harish
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ExtJS 5 Charts: Chart works in fiddle but not in application

A simple chart I made works fine in Sencha Fiddle (see here) but will not run in my application. the error I can see in Chrome Developer Tools is: *Uncaught TypeError: Cannot read property 'get' of undefined* at ext-all.js:19 I included…
Ambran
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ExtJS 4.2.1 Chart Axis labeling

i do have a chart in my application with many x-values. The labeling doesnt seem to work fine because there is e.g. no space between the labels like this: I know i could make the labels vertical, though is there an other option to scale/place the…
JuHwon
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Ghost outline of bar in Extjs bar chart

I have a bar chart with filtering facility available. Whenever I filter the chart's store. There is a ghost bar present in the chart. Please find the attached screenshot. Please let me know how to prevent the chart behave like this. Thanks!
Anand Singh
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ExtJS 4.2.1 - horizontal line of a single value in chart

I usually got charts something like this where i have e.g. for my Target line a complete series. This works like a charm. Though sometimes i have to just compare various things with each other and only got ONE(!) X value. Therefore i also got only…
JuHwon
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ExtJs time chart showing incorrect labels

What's wrong with ExtJS 4.0.7 charts? In this fiddle: http://jsfiddle.net/JPEEv/377/ var store = Ext.create('Ext.data.Store', { storeId: 'MyStore', fields: [{ name: 'date', type: 'date' },{ name: 'duration', type: 'float' }], data:…
mirelon
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