Hi,
We face following problems how to fix that like showing in sample snapshot?
Hi Elinder.
Please find anwers to your questions below:
1.How to place legend inside the chart, currently it is in the left side above the chart?
You can use css to place the element wherever you like, for example:
style="left: 90px; top: 60px; position: absolute;"/>
2.How to left align yaxis label values, currently all values are right aligned?
There is the labelHorizontalAlignment property for axes to achieve that:
{ name: "PopulationAxis", type: "numericY", labelHorizontalAlignment: "left", }
3.Two decimals tooltip values format with comma's like (5,000.00 and 20,000.00) with datetime format?
I didn't understand your query here, could you please clarify ? Do you want to display a numeric value like 2.000 with a comma as a separator ? What about the datetime format ?
4.How to set HorizontalCrosshairVisibility = false ?
You can use the horizontalLineVisibility property of a series object. It takes values "visible" or "collapsed" and collapsed hides the relevant line:
{ type: "crosshairLayer", name: "crosshairLayer", targetSeries: "1995Population", horizontalLineVisibility: "collapsed" }
5.Small sample application is really very helpful for us.
You can find a sample demonstrating how to use the above mentioned properties. I hope it helps.
Hi Hristo,
Thank you so much for quick response, Our mostly problems are solved only few minor issues,
Thank you so much for your quick response, I create my sample application
Hi Elinder,
I was not able to reproduce error 1) using IE 11. Which verson do you use ?
I updated the sample to meet your other requirements - the legend to stay at the top right corner and formatting the values in the tooltip. Actually formatting the values in the tooltip is not real formatting, it just changes the innerText of the element that holds those. Please see the attached modified sample and let me know if it meets your requirements.
Thank you for your response, Please see attached snapshot for browser version.
Thank you for your feedback. Here is how to:
1) we need to round values of Open, High, Low, Close upto two decimals
Sorry I didn't understand you correctly initially. To round a number to two decimals you can use Math.round:
Math.round(x * 100) / 100;
2) volume value with a comma as a separator
you can achieve that using native javascript .toLocaleString();
3) when you stay at a point for a few seconds month change automatically, and tooltip is not showing of the visited points when we re-visit t the point
I am currently looking into this and will update you with my findings
4) when we fix the position of legend div than its create problem. You can check it by reduce the browser window height and width.
Please specify how do you want the legend to behave in such scenarios - for example minimining the browser width. Currently the legend stays on the same place, but appears on top of the dropdowns that are otherwise left aligned.
Please see the updated sample that fixes 1) and 2) using the above suggested,
Thanks
Do you have an active case open for that issue ? I was not able to find one. If you have please update me with the case number so that I can have a look at it. Otherwise please open a new ticket with details on the issue and we will investigate.
We didn't receive any update about this date 08-03-2015 9:12 AM thread regarding lower chart tooltip position. Please fix this issue in sample application its really very helpful for us.
Thanks,
Sufyan
I am glad first issue is fixed now.
I have investigated the crosshair issue and it seems like a lot of factors impact the performance and result in delaying here:
1) The page UI which is heavy to render ( two charts, lots of data, real time animations like the crosshair itself, calculations at lot of events, etc)2) Adittional crosshair layer that adds up to the heaviness of the UI3) Two-way binding in Angular
It is really hard to determine a single reason for resulting as it is a result of more than one which adds up. This also makes it hard to introduce a fix rather than general and concrete suggestions on Angular applications performances. I have tried both lowering the complexity of the UI by leaving only a single chart on the page and also removing the aditiional crosshair layer. It essentially improves performance. Considering the above mentioned I suggest:
1) Removing the crosshair layer that is used to remove the horizontal crosshair line2) Lowering the complexity and density of the UI3) Best practices on improving performances in Angular:
https://www.airpair.com/angularjs/posts/angularjs-performance-large-applicationshttps://www.binpress.com/tutorial/speeding-up-angular-js-with-simple-optimizations/135
(Please note that those sites are not maintained or owned by Infragisctics)
I hope the above mentioned makes it clear why it is hard to suggest a real fix for this issue, which is in fact a real time animation in an app that takes resources to render complex UI with animations and real time two way binding. The suggested will truly help you improve performance with minimal sacrifice on look and feel and functionality of the charts on the page.
Thanks for updating
Hello,
Please find solutions to your questions below:
1. When we move mouse on chart, values are not rounded on spot its take time to round. How to fix the decimals of all stock prices (open/high/low/close) in pop up to be two digits on spot with out delay ?
Currently I have been using tooltipShown event, because it is needed for the Date label to be formatted. However it causes this time to display the raw values and the rounded ones. To fix this I separated the logic for the labels and execute it in tooltipShowing for labels and tooltipShown for the Date and Volume label.
This is the fix to display with two digist after separator:
newRoundedValue = (Math.round(ui.item[labels[i].innerText.slice(0, -1)] * 100) / 100).toFixed(2); ui.item[labels[i].innerText.slice(0, -1)] = newRoundedValue;
2. Currently vertical crosshairLayer has a delay following the mouse location. How to make them faster?
I am currently investigating what may be the cause of this issue. Does it behave the same way from the beginning, or do you recall started delaying after introducing a feature or functionality to the sample ?