1 files changed, 103 insertions, 0 deletions
diff --git a/src/plot/mod.rs b/src/plot/mod.rs
new file mode 100755
index 0000000..cb836a3
--- /dev/null
+++ b/src/plot/mod.rs
@@ -0,0 +1,103 @@
+mod gnuplot_backend;
+mod plotters_backend;
+
+pub(crate) use gnuplot_backend::Gnuplot;
+pub(crate) use plotters_backend::PlottersBackend;
+
+use crate::estimate::Statistic;
+use crate::measurement::ValueFormatter;
+use crate::report::{BenchmarkId, ComparisonData, MeasurementData, ReportContext, ValueType};
+use std::path::PathBuf;
+
+const REPORT_STATS: [Statistic; 7] = [
+    Statistic::Typical,
+    Statistic::Slope,
+    Statistic::Mean,
+    Statistic::Median,
+    Statistic::MedianAbsDev,
+    Statistic::MedianAbsDev,
+    Statistic::StdDev,
+];
+const CHANGE_STATS: [Statistic; 2] = [Statistic::Mean, Statistic::Median];
+#[derive(Clone, Copy)]
+pub(crate) struct PlotContext<'a> {
+    pub(crate) id: &'a BenchmarkId,
+    pub(crate) context: &'a ReportContext,
+    pub(crate) size: Option<(usize, usize)>,
+    pub(crate) is_thumbnail: bool,
+}
+
+impl<'a> PlotContext<'a> {
+    pub fn size(mut self, s: Option<criterion_plot::Size>) -> PlotContext<'a> {
+        if let Some(s) = s {
+            self.size = Some((s.0, s.1));
+        }
+        self
+    }
+
+    pub fn thumbnail(mut self, value: bool) -> PlotContext<'a> {
+        self.is_thumbnail = value;
+        self
+    }
+
+    pub fn line_comparison_path(&self) -> PathBuf {
+        let mut path = self.context.output_directory.clone();
+        path.push(self.id.as_directory_name());
+        path.push("report");
+        path.push("lines.svg");
+        path
+    }
+
+    pub fn violin_path(&self) -> PathBuf {
+        let mut path = self.context.output_directory.clone();
+        path.push(self.id.as_directory_name());
+        path.push("report");
+        path.push("violin.svg");
+        path
+    }
+}
+
+#[derive(Clone, Copy)]
+pub(crate) struct PlotData<'a> {
+    pub(crate) formatter: &'a dyn ValueFormatter,
+    pub(crate) measurements: &'a MeasurementData<'a>,
+    pub(crate) comparison: Option<&'a ComparisonData>,
+}
+
+impl<'a> PlotData<'a> {
+    pub fn comparison(mut self, comp: &'a ComparisonData) -> PlotData<'a> {
+        self.comparison = Some(comp);
+        self
+    }
+}
+
+pub(crate) trait Plotter {
+    fn pdf(&mut self, ctx: PlotContext<'_>, data: PlotData<'_>);
+
+    fn regression(&mut self, ctx: PlotContext<'_>, data: PlotData<'_>);
+
+    fn iteration_times(&mut self, ctx: PlotContext<'_>, data: PlotData<'_>);
+
+    fn abs_distributions(&mut self, ctx: PlotContext<'_>, data: PlotData<'_>);
+
+    fn rel_distributions(&mut self, ctx: PlotContext<'_>, data: PlotData<'_>);
+
+    fn line_comparison(
+        &mut self,
+        ctx: PlotContext<'_>,
+        formatter: &dyn ValueFormatter,
+        all_curves: &[&(&BenchmarkId, Vec<f64>)],
+        value_type: ValueType,
+    );
+
+    fn violin(
+        &mut self,
+        ctx: PlotContext<'_>,
+        formatter: &dyn ValueFormatter,
+        all_curves: &[&(&BenchmarkId, Vec<f64>)],
+    );
+
+    fn t_test(&mut self, ctx: PlotContext<'_>, data: PlotData<'_>);
+
+    fn wait(&mut self);
+}