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by dizzy
Sun Apr 07, 2024 1:45 am
Forum: Highcharts Stock
Topic: syncing resizing of multiple series in same pane
Replies: 7
Views: 1165
 
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Re: syncing resizing of multiple series in same pane

Hi @dizzy! 1. You can use yAxis.resize.controlledAxis for this: https://api.highcharts.com/highstock/yAxis.resize.controlledAxis , see demo: https://jsfiddle.net/BlackLabel/x5zth7oy/ 2. It's hard to say without seeing a live demo. Are you able to share one? 3. Yes, set tooltip.shape and optionally ...
by dizzy
Sun Apr 07, 2024 12:30 am
Forum: Highcharts Stock
Topic: Edge console errors
Replies: 1
Views: 40
 
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Edge console errors

I am seeing the the following errors in Edge console (unable to attach or using images on this board, so cutting and pasting the errors. SVG elements cannot be created with createElement; use createElementNS instead o.createElement("stop") this.createElement("svg") this.createEle...
by dizzy
Sun Apr 07, 2024 12:26 am
Forum: Highcharts Usage
Topic: Forum upload attachement error
Replies: 3
Views: 101
 
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Re: Forum upload attachement error

It looks like on the "HighCharts Stock" board, i can add the attachment, but i am not given the option to include it 'inplace'. an'X' is shown under the status. some general feedback: this forum in needs some serious TLC - i think i pointed that out maybe 5 years ago also - and its still i...
by dizzy
Sun Apr 07, 2024 12:22 am
Forum: Highcharts Usage
Topic: Forum upload attachement error
Replies: 3
Views: 101
 
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Forum upload attachement error

I am having issues upload jpg attachments to the "Highcharts Stock" board when using Edge. the attachment size i was attempting to upload was 62kb. and failed with error "Error Http Error". After trying to attach a different jpg of smaller size, then trying the 62kb attachment, i...
by dizzy
Fri Apr 05, 2024 2:11 am
Forum: Highcharts Stock
Topic: Plotting Buy/Sell arrows in a Highcharts Stock chart using Python
Replies: 4
Views: 1957
 
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Re: Plotting Buy/Sell arrows in a Highcharts Stock chart using Python

Im curious whether flags support triangles or arrows now? the work around several years ago for support arrows/triangles ( as most back testing software use for the their charts) was to use a scatter series - but that presents some issues when dealing with a lot of signals (i.e. ~1000+) over longer ...
by dizzy
Sat Mar 23, 2024 5:22 pm
Forum: Highcharts Stock
Topic: Edge consoole errors: SVG elements cannot be created with createElement; use createElementNS instead
Replies: 1
Views: 121
 
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Edge consoole errors: SVG elements cannot be created with createElement; use createElementNS instead

In Edge console when rendering, i see the following errors in multiple places "SVG elements cannot be created with createElement; use createElementNS instead" I am not able to attach an image for some reason - each time i attempt to 'Add Files', i receive an 'Http Error'. Btw, shouldn't yo...
by dizzy
Tue Jun 20, 2023 5:46 pm
Forum: Highcharts Stock
Topic: dynamically changing compare
Replies: 3
Views: 312
 
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Re: dynamically changing compare

Thanks. that worked. question: how does 'compare' calculate the series values? is it a cumulative sum of percentage return over the period (i.e. daily, weekly, etc)? Also, how does one change the series axis to reflect percentage along with the series..for me right now, although i see the series cha...
by dizzy
Sat Jun 17, 2023 4:44 am
Forum: Highcharts Stock
Topic: dynamically changing compare
Replies: 3
Views: 312
 
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dynamically changing compare

Hi, I have a chart with 8 line series. im trying to dynamically toggle the compare option for the chart, but can't seem to get it working. The documentation here states that it should be an option that settable by these two properties. https://api.highcharts.com/highstock/plotOptions.line.compare ht...
by dizzy
Thu Oct 13, 2022 8:32 pm
Forum: Highcharts Stock
Topic: boost error
Replies: 4
Views: 849
 
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Re: boost error

So i see errors like this in google/dev console when it stops rendering certain series... Uncaught TypeError: Cannot read properties of undefined (reading 'attr') at d.target.a.renderer.forExport.d.clear (boost.src.js:2563:25) at M (boost.src.js:2787:21) at f.q (boost.src.js:3279:21) at e.<computed>...
by dizzy
Thu Oct 13, 2022 8:10 pm
Forum: Highcharts Stock
Topic: boost error
Replies: 4
Views: 849
 
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Re: boost error

Hi there, Your config seems fine - except for the dataGrouping. You should set it to false, since boost doesn't support dataGrouping. https://www.highcharts.com/docs/advanced-chart-features/boost-module#configuration-data-options Make sure that the boost module is the last one that is imported to y...
by dizzy
Thu Oct 13, 2022 7:47 am
Forum: Highcharts Stock
Topic: boost error
Replies: 4
Views: 849
 
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boost error

Hi, i have added the boost module to my code in hopes of improving performance for large datasets. When i first load my page, i see the following error in google chrome console: chart1.png I am not sure what is causing this. I have making use of boost in two places (based on what i have seen as far ...
by dizzy
Thu Oct 13, 2022 7:36 am
Forum: Highcharts Stock
Topic: is add/removePlotBands still a supported api function?
Replies: 8
Views: 1014
 
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Re: is add/removePlotBands still a supported api function?

that may have been it. i do have multiple sets of bands as the chart below shows. so i am trying to toggle groups of bands on/off at once. I guess the update method is my best option then for updating more than one band at a time? during debugging, i noticed a property named plotLinesAndBandsGroups ...
by dizzy
Thu Oct 13, 2022 6:30 am
Forum: Highcharts Stock
Topic: is add/removePlotBands still a supported api function?
Replies: 8
Views: 1014
 
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Re: is add/removePlotBands still a supported api function?

Hi there! I'm not sure why it didn't work for you - it would be a bit easier to tell whats wrong if I could take a look at a working demo of yours. But, please take a look at the similar topic which I had with a different user some time ago. We have implemented a plotBand on checkbox check utilizin...
by dizzy
Wed Oct 12, 2022 5:33 am
Forum: Highcharts Stock
Topic: is add/removePlotBands still a supported api function?
Replies: 8
Views: 1014
 
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Re: is add/removePlotBands still a supported api function?

after much trials...a bit of tribulation. this works:

Code: Select all

this.chart.xAxis[0].update({plotBands: new_bands})
.
However it is quite slow. wondering if this is the preferred way to dynamically toggle on/off bands...
by dizzy
Wed Oct 12, 2022 5:29 am
Forum: Highcharts Stock
Topic: adding a right padding to chart
Replies: 5
Views: 951
 
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Re: adding a right padding to chart

Hi there, Thank you for reaching out to me. Since each of your candles represent on week, adding 10 seconds to xAxis won't do much. Take a look at the demo, where I have added two months of a break at the end of your data. DEMO: https://jsfiddle.net/BlackLabel/tfdmcxoq/ Regards! ah..ok, cause i tri...

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