PParameter nowrap>x,</td></tr><tr><td></td><td class=PParameter nowrap>y,</td></tr><tr><td></td><td class=PParameter nowrap>duration</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Moves an individual block.&nbsp;  More efficient than redrawing the whole series by calling plot.drawSeries().&nbsp; Properties: idx - the 0 based index of the block or point in this series. x - the x coordinate in data units (value on x axis) to move the block to. y - the y coordinate i