From 7e1e7bfdc25427abb5c824cb91ff2d1d6daf8ca9 Mon Sep 17 00:00:00 2001 From: Billy Su Date: Sat, 3 Feb 2018 00:07:49 +0800 Subject: [PATCH] Add bold style to the list Title --- doc/source/mouse_interaction.rst | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/doc/source/mouse_interaction.rst b/doc/source/mouse_interaction.rst index 0e149f0c..3aea2527 100644 --- a/doc/source/mouse_interaction.rst +++ b/doc/source/mouse_interaction.rst @@ -9,11 +9,11 @@ Most applications that use pyqtgraph's data visualization will generate widgets In pyqtgraph, most 2D visualizations follow the following mouse interaction: -* Left button: Interacts with items in the scene (select/move objects, etc). If there are no movable objects under the mouse cursor, then dragging with the left button will pan the scene instead. -* Right button drag: Scales the scene. Dragging left/right scales horizontally; dragging up/down scales vertically (although some scenes will have their x/y scales locked together). If there are x/y axes fisible in the scene, then right-dragging over the axis will _only_ affect that axis. -* Right button click: Clicking the right button in most cases will show a context menu with a variety of options depending on the object(s) under the mouse cursor. -* Middle button (or wheel) drag: Dragging the mouse with the wheel pressed down will always pan the scene (this is useful in instances where panning with the left button is prevented by other objects in the scene). -* Wheel spin: Zooms the scene in and out. +* **Left button:** Interacts with items in the scene (select/move objects, etc). If there are no movable objects under the mouse cursor, then dragging with the left button will pan the scene instead. +* **Right button drag:** Scales the scene. Dragging left/right scales horizontally; dragging up/down scales vertically (although some scenes will have their x/y scales locked together). If there are x/y axes fisible in the scene, then right-dragging over the axis will _only_ affect that axis. +* **Right button click:** Clicking the right button in most cases will show a context menu with a variety of options depending on the object(s) under the mouse cursor. +* **Middle button (or wheel) drag:** Dragging the mouse with the wheel pressed down will always pan the scene (this is useful in instances where panning with the left button is prevented by other objects in the scene). +* **Wheel spin:** Zooms the scene in and out. For machines where dragging with the right or middle buttons is difficult (usually Mac), another mouse interaction mode exists. In this mode, dragging with the left mouse button draws a box over a region of the scene. After the button is released, the scene is scaled and panned to fit the box. This mode can be accessed in the context menu or by calling:: @@ -38,11 +38,11 @@ The exact set of items available in the menu depends on the contents of the scen 3D visualizations use the following mouse interaction: -* Left button drag: Rotates the scene around a central point -* Middle button drag: Pan the scene by moving the central "look-at" point within the x-y plane -* Middle button drag + CTRL: Pan the scene by moving the central "look-at" point along the z axis -* Wheel spin: zoom in/out -* Wheel + CTRL: change field-of-view angle +* **Left button drag:** Rotates the scene around a central point +* **Middle button drag:** Pan the scene by moving the central "look-at" point within the x-y plane +* **Middle button drag + CTRL:** Pan the scene by moving the central "look-at" point along the z axis +* **Wheel spin:** zoom in/out +* **Wheel + CTRL:** change field-of-view angle And keyboard controls: