Jean-Marc Viglino

This example seems to work for me using EPSG:4326 https://codepen.io/viglino/pen/eYVdwmg

It seems useGeographic is experimental and TouchCursor doesn't calculate offset position in this case...

It seems events on interactions doesn't take it into account and resolution is not set... making it impossible to calculate cursor offset.

Hello Drawing the flow line may lead to performance issue (the calculation of the gradient is a bit expensive). In the example the layer is refreshed each time an object...

Do you have a pen to show the issue online?

Hello, Your point (pt) used to display the position of the cursor (using drawpoint) is style in the same layer as the GPX (source.addFeature(pt);). You have to create an extra...

Hello, I'm not sure the color calculation is slow. Even moving the cursor is slow (with no style calculation) Try yo remove it and see. There is a pointermove event...

There is a `keepRectangle` option that let's you keep original directions.

You have to handle a rectangle with the coordinates of the image corners and use `keepRectangle` option to get it work when transforming. Then get the rectangle resulting coordinates.

> the mouse symbols to change the size of the selections appear inverted Cursor is the same when the form is rotated and looks inverted with a 90deg angle...