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  Y axis Maximum and minimum value
Posted by abhishek.mr on May-17-2018 22:08
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Hello,

I have created sample chart by setting y axis full range as -2000 to +2000.But my requirement is need to show user y axis value only 0 to 1000 and also user can able o pan , zoom till -2000 to +2000.


If i set full range as -2000 to +2000 it appears y axis as -2000 to +2000 (Please find the attached screenshot)

Below code i am using to set y axis ange
chartViewer.setFullRange(axis, -2000 , + 2000);

My requirement is to show y axis range as 0 to 1000(Refer screenshot 2) with support of pan and zoom functionality


Hope you understand my requiremnt

Regards,
Abhishek
YaxisRange.PNG
Yaxisrange2.PNG

  Re: Y axis Maximum and minimum value
Posted by Peter Kwan on May-18-2018 01:32
Hi abhishek.mr,

When you initialize the chartViewer, simply set the viewport to be 0 to 1000. It is like:

chartViewer.setFullRange("y", -2000, 2000);
chartViewer.ViewPortTop = 0.25;
chartViewer.ViewPortHeight = 0.25;

Then in your charting code, you can use sync:

chartViewer.syncLinearAxisWithViewPort("y", _XYChart.yAxis());

Regards
Peter Kwan