matplotlib 设计原理# Quick start guide A simple example Parts of a Figure :class:~matplotlib.figure.Figure a figure with one Axes on the left, and two on the right: :class:~matplotlib.axes.Axes :class:~matplotlib.axis.Axis :class:~matplotlib.artist.Artist Types of inputs to plotting functions Coding styles The explicit and the implicit interfaces Making a helper functions Styling Artists Colors Linewidths, linestyles, and markersizes Labelling plots Axes labels and text Using mathematical expressions in text Annotations Legends Axis scales and ticks Scales Tick locators and formatters Plotting dates and strings Additional Axis objects Color mapped data Colormaps Normalizations Colorbars Working with multiple Figures and Axes More reading 图表和后端 Figure 简介 事件处理和拾取 事件连接 事件属性 可拖动矩形练习 鼠标进入和离开 对象拾取 简单拾取示例 拾取练习 Customizing Matplotlib with style sheets and rcParams Runtime rc settings Temporary rc settings Using style sheets Defining your own style Distributing styles Composing styles Temporary styling The :file:matplotlibrc file The default :file:matplotlibrc file imshow() 之 origin 和 extent 默认 extent 显式范围 显式范围和轴限制