Highstock - click drag on the portion of the graph to zoom? - highcharts

In Highstock you have the navigator at the bottom which lets you zoom in and out of the chart.
But, is it also possible to click on the chart itself, drag to highlight a certain portion of the chart and zoom into that area?
I've seen this feature in some of the other charting tools.

Set chart.zoomType, see: http://jsfiddle.net/MKeWv/ - docs.

Related

Google Sheets Pie Chart - Display Actual Value Below Label, not in pie chart?

I know I can get the actual value to show up in the pie chart, i.e. on the slice. However I want the percentage in the pie chart (which I can get to show up) since it is more likely to fit in a slice and the actual value underneath the label. However no matter what I do I can't get anything besides the respective percentage to show up underneath each slice's label. Help!
I understand that you want to change your pie graph hiding the percentage shown inside the pie slice. If that is your goal, then you only have to update one chart setting. Follow these steps:
Double left click on the chart. The chart editor sidebar will open.
Click on the Customise tab.
Open the Pie chart submenu.
Update the Slice label property from Percentage to None.

Google sheets organizational chart - can't pan or zoom in/out

How am I supposed to look through this chart if I can't pan through it or zoom in/out? Am I just supposed to make it big enough on the sheet and then scroll through the sheet?? Seems so stupid.
I would suggest to do the following:
Modify the organizational chart size based on your preference.
This will adjust your chart diagram size
Customize an organizational chart
Double-click the chart you want to change.
At the right, click Customize and then Org.
hange the size or color of the boxes.
Adjust the size of the chart image (make sure that it will show the complete organizational chart that you want to see)
To zoom-in/zoom-out, please use the default zoom option in the sheets, example 90% zoom.
Sample:
May be you try to move the chart to the second page? On the second page you will have lot of space for zoom in.
Update:
you want to get dynamic zoom literally? I'm afraid this is impossible here. Try to consider the option with SaaS-tool with free account like Zenflowchart, find solution in Awesome DataViz or Awesome BI.

Alignment issue in high charts

I am working on high charts (pie and bar). while page loads, charts are not center aligned, but as soon as I do inspect element it gets aligned. Can anyone suggest possible reasons?
In the pie chart you have center parameter which allows you to position chart.
Example: http://jsfiddle.net/40h671s3/

Google charts: is it possible to display tooltips when hovering areas in stacked area chart?

I have a stacked area chart using google charts. An example is here: https://code.google.com/apis/ajax/playground/?type=visualization#area_chart
The problem is, when I hover the cursor over an area, no tooltip is displayed. I need to hover the boundary of two neighboring areas to display the tooltip.
Is it possible to display tooltips when hovering areas? If not, do you know of some workaround?
You can use a SteppedAreaChart for this. Set isStacked to true, and by default the tooltips will be shown on hovering over an area.
No, you can't spawn the tooltips by hovering over the area. There is no way easy way to work around this, as the Visualization API does not trigger mouse events on the areas.
If you want to put the effort into this, you can create custom mouse event handlers on the chart's SVG/VML code. It might be possible to extrapolate which area the mouse is in, and given that, you can extrapolate the x-axis position from the mouse coordinates using the ChartLayoutInterface, and spawn a custom tooltip based on that information. Be aware that any solution involving the chart's SVG/VML code could break at any time, as the internal structure of the charts is not guaranteed to be stable from version to version.

What can I use to implement a doughnut chart in iOS?

I'm looking for a free iOS component that allows me to draw a doughnut chart with text in the center. So far I've only used Code Plot, but that is a full pie chart.
I'm attaching an example of the requirement.
Any help will be much appreciated.
I suggest searching on cocoacontrols.com. They have lots of open source controls for iOS and Mac. I didn't se any specifically called "doughnut chart" but some of the pie charts controls might offer that option.
In fact, it seems that this one does include what you're calling a doughnut chart. It doesn't look like it has built-in support for a label in the middle, but it does create a ring-shaped chart like you want.
You could also always create a pie chart and then put a view on top of it that is transparent except for a white circle in the middle, and then put a label on top of that.
Getting a little more complex you could modify the CorePlot control and add a filled CAShapeLayer to it.
Another option is to create svg chart and use UIWebView to display it. With svg chart, you get much more flexibility with libraries like highcharts and d3js. Here's an example with donut chart:
http://vida.io/documents/Byh8tTakzB59oGa9f
You can embed the link or save svg and display in UIWebView. Saving svg works offline.

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