This changes the underlying DB column/field name, not the group name. If it is a non-time-variant group, then the DB column and group name are the

NOTE: must carefully look at thresholdBin!

We do calculations with 'doubles'. We pass 'GLFloats' to the shaders because OGL added 'doubles' since OGL 4.0, and this sample is for 3.2 Due to asyn

* Region functions * */

only display every other tic value */

x_min, y_min, x_max, y_max are the bounding box limits for the entire map. target_height and target_width are ignored if set to 0. They are used wh

clears uv_mapping and resizes as needed */

16-bit signed integer

create a symmetric matrix (from a row-standardized one) that has the same eigenvalues

Centre a list of strings in the given box. xOffset and yOffset are the the positions that these lines should be relative to, and this might be the sam

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Recalculates the centre of the polygon, and readjusts the point offsets accordingly. Necessary since the centre of the polygon is expected to be the r