The scale on the left graph is inappropriate. The numbers go up higher than necessary on both axes. This means the points are squashed into a small part of the graph area and are difficult to read ...

Small-scale - 1:25,000, 1:50,000 and 1:100,000. Features appear smaller on the map. This may be used to show larger areas or regions. A graphic scale is depicted using a line, with separations ...