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by g.todorov
Fri Mar 11, 2016 1:24 pm
Forum: JavaScript / HTML5
Topic: Financial indicators in Javascript / HTML5
Replies: 8
Views: 20672

Re: Financial indicators in Javascript / HTML5

When were start to prepare a simple example in the meantime we found the mistake.
Sorry for the unnecessary post.
by g.todorov
Tue Mar 01, 2016 4:08 pm
Forum: JavaScript / HTML5
Topic: Financial indicators in Javascript / HTML5
Replies: 8
Views: 20672

Re: Financial indicators in Javascript / HTML5

Hi again, we need from your help about the Bollinger Bands indicator The bands are calculating from all data as is below: BBAllData.png but the lines are very curved now. We want to make lines more smooth and straight. When try to use only one fifth part of all data we lost the lines as is below: BB...
by g.todorov
Thu Jan 14, 2016 9:53 am
Forum: JavaScript / HTML5
Topic: Financial indicators in Javascript / HTML5
Replies: 8
Views: 20672

Re: Financial indicators in Javascript / HTML5

It will help us thanks a lot!
by g.todorov
Fri Jan 08, 2016 1:36 pm
Forum: JavaScript / HTML5
Topic: Financial indicators in Javascript / HTML5
Replies: 8
Views: 20672

Re: Financial indicators in Javascript / HTML5

Thanks for your answer. May you apply an example how to integrate some of these Trend line, Bollinger, MACD?
by g.todorov
Thu Jan 07, 2016 8:55 am
Forum: JavaScript / HTML5
Topic: Financial indicators in Javascript / HTML5
Replies: 8
Views: 20672

Financial indicators in Javascript / HTML5

Hi,

Does teechart support financial indicators in Javascript / HTML5? I couldn't find any about this. If it's possible where I can find example to integrate it?
by g.todorov
Thu Dec 10, 2015 2:57 pm
Forum: JavaScript / HTML5
Topic: Area chart gradient bug
Replies: 17
Views: 30290

Re: Area chart gradient bug

Thanks a lot, for helping us to find the problem while we were searching for a solution. For our real chart we were using two areas (Line / Area). We just remove the Area and add some lines code to the end of doDrawLine() function in Line area: var gradient = a.createLinearGradient(0, a.canvas.heigh...
by g.todorov
Thu Dec 10, 2015 12:43 pm
Forum: JavaScript / HTML5
Topic: Area chart gradient bug
Replies: 17
Views: 30290

Re: Area chart gradient bug

Thanks, It seems works but in our real situation we change min and max together with a near values. <!DOCTYPE html> <html> <head> <title>Testing</title> <!--[if lt IE 9]> <script src="../src/excanvas/excanvas_text.js"></script> <script src="../src/excanvas/canvas.text.js"></script> <![endif]--> <scr...
by g.todorov
Tue Dec 08, 2015 1:21 pm
Forum: JavaScript / HTML5
Topic: Area chart gradient bug
Replies: 17
Views: 30290

Re: Area chart gradient bug

gradients.png Hello, again Thanks for the example page. I just changed the example and scrolled to the left side <!DOCTYPE html> <html> <head> <title>Testing</title> <script src="teechart.js" type="text/javascript"></script> <script src="date.format.js" type="text/javascript"></script> <script type...
by g.todorov
Thu Dec 03, 2015 11:01 am
Forum: JavaScript / HTML5
Topic: Area chart gradient bug
Replies: 17
Views: 30290

Re: Area chart gradient bug

Hello, in your an example you can also see the difference with the gradient color before and after changing the scale. You can take a look carefully and will see it that blue color should finish to full transparency. I understood the gradient should be drawn only to the visible part of chart area an...
by g.todorov
Wed Dec 02, 2015 1:29 pm
Forum: JavaScript / HTML5
Topic: Area chart gradient bug
Replies: 17
Views: 30290

Re: Area chart gradient bug

Hello again The problem is that I'm still not sure to see the issue. I'm not sure about what is the exact problem you see with the gradient or under what conditions you see it. Could you please reduce the example to the minimum so we can see it clearly? , Ok. Sorry for the delay. Check it here now: ...
by g.todorov
Wed Nov 25, 2015 10:00 am
Forum: JavaScript / HTML5
Topic: Area chart gradient bug
Replies: 17
Views: 30290

Re: Area chart gradient bug

Hello,

The example looks good but did you try to change the min/max and scroll then? Because in our case we are adding a new price to the data each second and then set the min/max.
Here is workable an example with the old chart library:
http://en.1009.binarate.com/prosite/flotchart
by g.todorov
Mon Nov 23, 2015 4:03 pm
Forum: JavaScript / HTML5
Topic: Area chart gradient bug
Replies: 17
Views: 30290

Re: Area chart gradient bug

Can you give an example with the origin property please, because we try something without success?
by g.todorov
Mon Nov 23, 2015 9:47 am
Forum: JavaScript / HTML5
Topic: Area chart gradient bug
Replies: 17
Views: 30290

Re: Area chart gradient bug

Sorry about a black screen may be the markets was closed. Check now please.
by g.todorov
Fri Nov 20, 2015 1:57 pm
Forum: JavaScript / HTML5
Topic: Area chart gradient bug
Replies: 17
Views: 30290

Area chart gradient bug

Hi guys, We need from your help. We are using an area chart with gradient. After changing min/max on right axis gradient doesn't keep the original color. Is it possible to fix that? Thanks in advance. Example page is here: http://en.1009.binarate.com/prosite/teechart ( here depend of dynamic prices ...

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