Initial public release

src/charts/svg.rs

@@ -0,0 +1,25 @@
+pub const DEFAULT_GRID_COLOR: &str = "#334155";
+pub const DEFAULT_TEXT_COLOR: &str = "#94a3b8";
+
+pub fn wrap_in_svg(width: f64, height: f64, content: &str) -> String {
+    // Note: raw string literals with # inside double-quotes can break standard parsing,
+    // so we use r##"..."## formatting to prevent compiler errors.
+    format!(
+        r##"<svg viewBox="0 0 {width} {height}" class="w-full h-auto" xmlns="http://www.w3.org/2000/svg">
+            <defs>
+                <linearGradient id="areaGrad" x1="0" y1="0" x2="0" y2="1">
+                    <stop offset="0%" stop-color="#6366f1" stop-opacity="0.35"/>
+                    <stop offset="100%" stop-color="#6366f1" stop-opacity="0.01"/>
+                </linearGradient>
+                <linearGradient id="barGrad" x1="0" y1="0" x2="1" y2="0">
+                    <stop offset="0%" stop-color="#4f46e5"/>
+                    <stop offset="100%" stop-color="#818cf8"/>
+                </linearGradient>
+            </defs>
+            {content}
+        </svg>"##,
+        width = width,
+        height = height,
+        content = content
+    )
+}