PYME.LMVis.layers.ScaleBarOverlayLayer module¶

class PYME.LMVis.layers.ScaleBarOverlayLayer.ScaleBarOverlayLayer(offset=None, color=None, **kwargs)¶

This class creates a scale bar that indicate the size, depending on the zoom level

render(gl_canvas)¶

Parameters

gl_canvas: GLCanvas: the scaleBarLength is currently used, but should be passed with a setter in the future xmin, xmax, ymin, ymax and Size is used to get the total size of the canvas and to calculate the real size of the scale bar

Returns