Hello,
I need to be able to set the colors of x-axis category labels conditionally. My current use case for this is that I'm displaying dates and need weekends and holidays to be their own colors. As far as I'm aware this cannot be accomplished in any way currently:
The two solutions I could suggest are as follows:
Thanks,
Robert
Currently the bubble sizes in the Chart are determined automatically, according to an internal algorithm.
Please add parameters for setting specific min and max bubble sizes by the application.
In the docs https://www.telerik.com/blazor-ui/documentation/components/chart/overview#styling-with-css-variables there is an example on using CSS variables to set colours of the Chart component. And yes, if I set the --kendo-chart-bg CSS variable to some colour, the chart background is coloured with it. But, I can't change the colour at runtime, for example for switching between light and dark themes at user request.
But, shouldn't this be possible as the SVG is rendered inline? I see the chart being rendered as elements like below where the fill propertys value comes from the --kendo-chart-bg variable. But if the fill was instead set to "var(--kendo-chart-bg)" I would be able to change --kendo-chart-bg at runtime and the chart would reflect the change without needing to be refreshed separately? Same should go for all the text and series' colours.
<svg>
<g>
<path d="M0 0 L 400 0 400 240 0 240Z" stroke="none" fill="#0f0"></path>
</g>
</svg>I also saw this, but I think this is before you added the CSS colouring? https://feedback.telerik.com/blazor/1496389-using-custom-themes-changing-at-runtime-does-not-change-the-chart-component-style
Currently, the TelerikChartBreadcrumb does not allow specifying how the Breadcrumb items are visualized when their total width exceeds the width of the component.
A possible alternative to achieve the same result is to override the default theme styles with the following CSS rule:
.k-breadcrumb-container {
flex-flow: row wrap;
}Here is a REPL example to see the result of the above CSS approach - https://blazorrepl.telerik.com/GTOyPYbG23PugZBQ36
When OnAxisLabelClick is set, the ChartCategoryAxisLabels do not get 'cursor: pointer' which is confusing for users because it makes it appear as if the axis labels are not clickable when they actually are.
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In the meantime add the cursor: pointer CSS style to the labels. Here is a REPL example:
https://blazorrepl.telerik.com/cyvEYNbP27vsCSLG28
I want to be able to dynamically enable/disable the Pan and Zoom functionalities at runtime. Currently, the Chart does not react to such changes.
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ADMIN EDIT
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A possible option for the time being is to dispose the component and re-initialize it after changing the Pan/Zoom properties: https://blazorrepl.telerik.com/mSuNQkEj10nSug2k22.
It would be nice to be able to use Html markup in the ChartCategoryAxisLabel.
I can see in the documentation that it currently doesn't support this. I am curious if it is possible. Thank you.
This functionality would be very useful for data analysis.
Moving the cursors within the chart itself, allows to define a range within the series, being able to offer useful data.
Examples:

I would like to synchronize several Charts, so when I move the mouse through one of them, the other two Charts show crosshairs at the same position as the first hovered Chart.
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Prerequisite: Chart Crosshair