{"id":1801,"date":"2025-01-02T13:57:02","date_gmt":"2025-01-02T13:57:02","guid":{"rendered":"https:\/\/donhit.com\/en\/?p=1801"},"modified":"2025-02-07T09:43:08","modified_gmt":"2025-02-07T09:43:08","slug":"golf-handicap","status":"publish","type":"post","link":"https:\/\/donhit.com\/en\/calculator\/golf-handicap\/","title":{"rendered":"Golf Handicap Calculator"},"content":{"rendered":"<p><center><div class=\"container123\">\r\n        <h2>Golf Handicap Calculator<\/h2>\r\n        <div class=\"calculator-grid\">\r\n            <div class=\"input-section\">\r\n                <div class=\"score-input\">\r\n                    <label for=\"score1\">Score 1<\/label>\r\n                    <input type=\"number\" id=\"score1\" placeholder=\"Enter score\" min=\"0\">\r\n                <\/div>\r\n                <div class=\"score-input\">\r\n                    <label for=\"score2\">Score 2<\/label>\r\n                    <input type=\"number\" id=\"score2\" placeholder=\"Enter score\" min=\"0\">\r\n                <\/div>\r\n                <div class=\"score-input\">\r\n                    <label for=\"score3\">Score 3<\/label>\r\n                    <input type=\"number\" id=\"score3\" placeholder=\"Enter score\" min=\"0\">\r\n                <\/div>\r\n                <button onclick=\"calculateHandicap()\">Calculate Handicap<\/button>\r\n            <\/div>\r\n            <div class=\"result-section\">\r\n                <h2>Your Handicap Index<\/h2>\r\n                <div id=\"handicapResult\">--<\/div>\r\n                <canvas id=\"handicapChart\"><\/canvas>\r\n            <\/div>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <script>\r\n        let chart;\r\n        const scores = [];\r\n        const canvas = document.getElementById('handicapChart');\r\n        const ctx = canvas.getContext('2d');\r\n\r\n        \/\/ Set canvas size\r\n        function resizeCanvas() {\r\n            canvas.width = canvas.offsetWidth;\r\n            canvas.height = canvas.offsetHeight;\r\n        }\r\n        \r\n        window.addEventListener('resize', resizeCanvas);\r\n        resizeCanvas();\r\n\r\n        function drawChart() {\r\n            ctx.clearRect(0, 0, canvas.width, canvas.height);\r\n            \r\n            if (scores.length === 0) return;\r\n\r\n            const padding = 40;\r\n            const width = canvas.width - 2 * padding;\r\n            const height = canvas.height - 2 * padding;\r\n            \r\n            \/\/ Draw axes\r\n            ctx.beginPath();\r\n            ctx.strokeStyle = 'rgba(255, 255, 255, 0.5)';\r\n            ctx.moveTo(padding, padding);\r\n            ctx.lineTo(padding, canvas.height - padding);\r\n            ctx.lineTo(canvas.width - padding, canvas.height - padding);\r\n            ctx.stroke();\r\n\r\n            \/\/ Calculate scale\r\n            const maxScore = Math.max(...scores) + 5;\r\n            const minScore = Math.min(...scores) - 5;\r\n            \r\n            \/\/ Draw points and lines\r\n            ctx.beginPath();\r\n            ctx.strokeStyle = '#4CAF50';\r\n            ctx.lineWidth = 2;\r\n\r\n            scores.forEach((score, index) => {\r\n                const x = padding + (index * (width \/ (scores.length - 1)));\r\n                const y = canvas.height - padding - ((score - minScore) \/ (maxScore - minScore) * height);\r\n                \r\n                if (index === 0) {\r\n                    ctx.moveTo(x, y);\r\n                } else {\r\n                    ctx.lineTo(x, y);\r\n                }\r\n\r\n                \/\/ Draw point\r\n                ctx.fillStyle = '#4CAF50';\r\n                ctx.beginPath();\r\n                ctx.arc(x, y, 4, 0, Math.PI * 2);\r\n                ctx.fill();\r\n            });\r\n\r\n            ctx.stroke();\r\n\r\n            \/\/ Draw Y-axis labels\r\n            ctx.fillStyle = 'white';\r\n            ctx.font = '12px Arial';\r\n            ctx.textAlign = 'right';\r\n            ctx.fillText(Math.round(maxScore), padding - 5, padding);\r\n            ctx.fillText(Math.round(minScore), padding - 5, canvas.height - padding);\r\n        }\r\n\r\n        function calculateHandicap() {\r\n            scores.length = 0; \/\/ Clear previous scores\r\n            \r\n            \/\/ Collect scores\r\n            for (let i = 1; i <= 3; i++) {\r\n                const score = parseFloat(document.getElementById(`score${i}`).value);\r\n                if (!isNaN(score) && score > 0) {\r\n                    scores.push(score);\r\n                }\r\n            }\r\n\r\n            if (scores.length < 3) {\r\n                document.getElementById('handicapResult').textContent = 'Please enter all scores';\r\n                return;\r\n            }\r\n\r\n            \/\/ Calculate handicap (simplified formula)\r\n            const averageScore = scores.reduce((a, b) => a + b, 0) \/ scores.length;\r\n            const handicap = ((averageScore - 72) * 0.96).toFixed(1);\r\n            \r\n            \/\/ Display result\r\n            document.getElementById('handicapResult').textContent = handicap;\r\n            \r\n            \/\/ Update chart\r\n            drawChart();\r\n        }\r\n    <\/script><\/center><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[184],"tags":[],"class_list":["post-1801","post","type-post","status-publish","format-standard","hentry","category-calculator"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - 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