Format a scale value for display. Since computeNiceValue only returns {1, 2, 5} × 10^n, results are always clean. Uses parseFloat to strip trailing zeros (e.g., "0.50" → "0.5").
Format a scale value for display. Since computeNiceValue only returns {1, 2, 5} × 10^n, results are always clean. Uses parseFloat to strip trailing zeros (e.g., "0.50" → "0.5").