Add missing sin expression function

vegafusion-core/src/expression/supported.rs

@@ -47,7 +47,7 @@ lazy_static! {
 
     pub static ref SUPPORTED_EXPRESSION_FNS: HashSet<&'static str> = vec![
         // Math
-        "abs", "acos", "asin", "atan", "ceil", "cos", "exp", "floor", "round", "sqrt", "tan",
+        "abs", "acos", "asin", "atan", "ceil", "cos", "exp", "floor", "round", "sin", "sqrt", "tan",
         "log", "pow",
 
         // Type checking

vegafusion-rt-datafusion/src/expression/compiler/call.rs

@@ -232,7 +232,7 @@ pub fn default_callables() -> HashMap<String, VegaFusionCallable> {
     // Numeric functions built into DataFusion with names that match Vega.
     // Cast arguments to Float64
     for fun_name in &[
-        "abs", "acos", "asin", "atan", "ceil", "cos", "exp", "floor", "round", "sqrt", "tan",
+        "abs", "acos", "asin", "atan", "ceil", "cos", "exp", "floor", "round", "sin", "sqrt", "tan",
     ] {
         let function = BuiltinScalarFunction::from_str(fun_name).unwrap();
         callables.insert(

vegafusion-rt-datafusion/tests/specs/custom/sin_cos.comm_plan.json

@@ -0,0 +1,20 @@
+{
+  "server_to_client": [
+    {
+      "name": "data_0",
+      "namespace": "data",
+      "scope": []
+    },
+    {
+      "name": "data_0_x_domain_x",
+      "namespace": "data",
+      "scope": []
+    },
+    {
+      "name": "data_0_y_domain_y",
+      "namespace": "data",
+      "scope": []
+    }
+  ],
+  "client_to_server": []
+}

vegafusion-rt-datafusion/tests/specs/custom/sin_cos.vg.json

@@ -0,0 +1,213 @@
+{
+  "$schema": "https://vega.github.io/schema/vega/v5.json",
+  "background": "white",
+  "padding": 5,
+  "width": 400,
+  "height": 300,
+  "style": "cell",
+  "data": [
+    {
+      "name": "data-154c237c455a7f8fb343ee63b47dd948",
+      "values": [
+        {"t": 0},
+        {"t": 1},
+        {"t": 2},
+        {"t": 3},
+        {"t": 4},
+        {"t": 5},
+        {"t": 6},
+        {"t": 7},
+        {"t": 8},
+        {"t": 9},
+        {"t": 10},
+        {"t": 11},
+        {"t": 12},
+        {"t": 13},
+        {"t": 14},
+        {"t": 15},
+        {"t": 16},
+        {"t": 17},
+        {"t": 18},
+        {"t": 19},
+        {"t": 20},
+        {"t": 21},
+        {"t": 22},
+        {"t": 23},
+        {"t": 24},
+        {"t": 25},
+        {"t": 26},
+        {"t": 27},
+        {"t": 28},
+        {"t": 29},
+        {"t": 30},
+        {"t": 31},
+        {"t": 32},
+        {"t": 33},
+        {"t": 34},
+        {"t": 35},
+        {"t": 36},
+        {"t": 37},
+        {"t": 38},
+        {"t": 39},
+        {"t": 40},
+        {"t": 41},
+        {"t": 42},
+        {"t": 43},
+        {"t": 44},
+        {"t": 45},
+        {"t": 46},
+        {"t": 47},
+        {"t": 48},
+        {"t": 49},
+        {"t": 50},
+        {"t": 51},
+        {"t": 52},
+        {"t": 53},
+        {"t": 54},
+        {"t": 55},
+        {"t": 56},
+        {"t": 57},
+        {"t": 58},
+        {"t": 59},
+        {"t": 60},
+        {"t": 61},
+        {"t": 62},
+        {"t": 63},
+        {"t": 64},
+        {"t": 65},
+        {"t": 66},
+        {"t": 67},
+        {"t": 68},
+        {"t": 69},
+        {"t": 70},
+        {"t": 71},
+        {"t": 72},
+        {"t": 73},
+        {"t": 74},
+        {"t": 75},
+        {"t": 76},
+        {"t": 77},
+        {"t": 78},
+        {"t": 79},
+        {"t": 80},
+        {"t": 81},
+        {"t": 82},
+        {"t": 83},
+        {"t": 84},
+        {"t": 85},
+        {"t": 86},
+        {"t": 87},
+        {"t": 88},
+        {"t": 89},
+        {"t": 90},
+        {"t": 91},
+        {"t": 92},
+        {"t": 93},
+        {"t": 94},
+        {"t": 95},
+        {"t": 96},
+        {"t": 97},
+        {"t": 98},
+        {"t": 99},
+        {"t": 100}
+      ]
+    },
+    {
+      "name": "data_0",
+      "source": "data-154c237c455a7f8fb343ee63b47dd948",
+      "transform": [
+        {"type": "formula", "expr": "cos(datum.t * PI / 50)", "as": "x"},
+        {"type": "formula", "expr": "sin(datum.t * PI / 25)", "as": "y"}
+      ]
+    }
+  ],
+  "marks": [
+    {
+      "name": "marks",
+      "type": "line",
+      "style": ["line"],
+      "sort": {"field": ["datum[\"t\"]"], "order": ["ascending"]},
+      "from": {"data": "data_0"},
+      "encode": {
+        "update": {
+          "stroke": {"value": "#4c78a8"},
+          "description": {
+            "signal": "\"x: \" + (format(datum[\"x\"], \"\")) + \"; y: \" + (format(datum[\"y\"], \"\")) + \"; t: \" + (format(datum[\"t\"], \"\"))"
+          },
+          "x": {"scale": "x", "field": "x"},
+          "y": {"scale": "y", "field": "y"},
+          "defined": {
+            "signal": "isValid(datum[\"x\"]) && isFinite(+datum[\"x\"]) && isValid(datum[\"y\"]) && isFinite(+datum[\"y\"])"
+          }
+        }
+      }
+    }
+  ],
+  "scales": [
+    {
+      "name": "x",
+      "type": "linear",
+      "domain": {"data": "data_0", "field": "x"},
+      "range": [0, {"signal": "width"}],
+      "nice": true,
+      "zero": false
+    },
+    {
+      "name": "y",
+      "type": "linear",
+      "domain": {"data": "data_0", "field": "y"},
+      "range": [{"signal": "height"}, 0],
+      "nice": true,
+      "zero": true
+    }
+  ],
+  "axes": [
+    {
+      "scale": "x",
+      "orient": "bottom",
+      "gridScale": "y",
+      "grid": true,
+      "tickCount": {"signal": "ceil(width/40)"},
+      "domain": false,
+      "labels": false,
+      "aria": false,
+      "maxExtent": 0,
+      "minExtent": 0,
+      "ticks": false,
+      "zindex": 0
+    },
+    {
+      "scale": "y",
+      "orient": "left",
+      "gridScale": "x",
+      "grid": true,
+      "tickCount": {"signal": "ceil(height/40)"},
+      "domain": false,
+      "labels": false,
+      "aria": false,
+      "maxExtent": 0,
+      "minExtent": 0,
+      "ticks": false,
+      "zindex": 0
+    },
+    {
+      "scale": "x",
+      "orient": "bottom",
+      "grid": false,
+      "title": "x",
+      "labelFlush": true,
+      "labelOverlap": true,
+      "tickCount": {"signal": "ceil(width/40)"},
+      "zindex": 0
+    },
+    {
+      "scale": "y",
+      "orient": "left",
+      "grid": false,
+      "title": "y",
+      "labelOverlap": true,
+      "tickCount": {"signal": "ceil(height/40)"},
+      "zindex": 0
+    }
+  ]
+}

vegafusion-rt-datafusion/tests/test_image_comparison.rs

@@ -136,7 +136,8 @@ mod test_custom_specs {
         case("custom/full_bin_histogram_selection", 0.001, false),
         case("custom/datetime_scatter", 0.001, false),
         case("custom/stack_divide_by_zero_error", 0.001, false),
-        case("custom/casestudy-us_population_pyramid_over_time", 0.001, true)
+        case("custom/casestudy-us_population_pyramid_over_time", 0.001, true),
+        case("custom/sin_cos", 0.001, true)
     )]
     fn test_image_comparison(spec_name: &str, tolerance: f64, extract_inline_values: bool) {
         println!("spec_name: {}", spec_name);