Graph and color schemes Classic palette Single color By value color schemes Scheme gradient mode From thresholds Gradient color schemes Graph and color schemes Under ...

Data model Metric names and labels Samples Notation Data model Prometheus fundamentally stores all data as timeseries : streams of timestampedvalues belonging to the same me...

Influx Query Language (InfluxQL) 2.x specification Notation Query representation Characters Letters and digits Identifiers Examples Keywords Literals Integers Floats String...

迭代 iteritems iterrows itertuples 迭代 The behavior of basic iteration over pandas objects depends on the type. When iterating over a Series, it is regarded as array-like, and ...

Bar chart Supported data formats Visualizing time series or multiple result sets Bar chart options Orientation Rotate bar labels Bar label max length Show values Group width ...

Downsampling Calendar Boundaries Fill Policies Downsampling Downsampling (or in signal processing, decimation) is the process of reducing the sampling rate, or resolution, of...

Categorical data Object creation Series creation DataFrame creation Controlling behavior Regaining original data CategoricalDtype Equality semantics Description Working wit...

Graph and color schemes Classic palette Single color By value color schemes Scheme gradient mode From thresholds Gradient color schemes Color scheme Graph and color sc...

Narrow-table model Narrow-table model Most time-series databases would represent this data in the following way: Represent each metric as a separate entity (e.g., represent cp...

图表示例 标准数据格式 调用方法 完整代码示例 图表示例 标准数据格式 Area : { categories : [ '2012' , '2013' , '2014' , '2015' , '2016' , '2017' ], series : [{ name...