The word hachure is spelled using the IPA phonetic transcription as /hæʃər/. The first sound is the phoneme /h/, followed by the short vowel sound /æ/. The next two sounds represented by the letters "ch" are combined to create the phoneme /ʃ/, as in the word "shush". The final sound is the vowel sound /ə/, which is a schwa sound. Hachure is mostly used in cartography to represent the use of short, straight lines for shading or indicating gradients in a map.
Hachure refers to a technique or method used in cartography, specifically in topographic maps, to represent relief features such as hills, mountains, valleys, and slopes. It involves the use of short, parallel, or crossed lines that are closely spaced and uniformly sized to indicate these features on a two-dimensional map.
The term hachure is derived from the French word "hacher," which means "to chop" or "to hatch." In cartography, hachures are typically drawn on slopes or areas that are inclined, with the lines closer together on steeper slopes and further apart on gentler slopes. This allows for a visual representation of the terrain's elevation and the degree of its inclination.
The direction and orientation of the lines are crucial in hachure mapping. Lines that are parallel to contour lines indicate that the slope or terrain is relatively flat, while those that are perpendicular or at an angle to the contour lines indicate the direction of the slope.
Hachures are usually employed in conjunction with contour lines to provide additional information about the topography, enhancing the visual representation of relief on a map. The technique is considered an effective and traditional method for representing terrain, especially in cases where shading or color is not available or may be insufficient.
Overall, hachures serve as an essential tool in cartography, allowing map readers to visualize and interpret the three-dimensional nature of the landscape on a flat, two-dimensional surface.
The word "hachure" comes from the French word "hacher", which means "to chop" or "to hash". It is derived from the Old French word "hache" meaning "axe" or "hatchet". The term "hachure" refers to the technique of using short parallel lines or strokes to indicate shading or texture in drawings, particularly in topographic or map representations.