打车抬表费用图

<mce:script type="text/javascript" src="wz_jsgraphics.js" mce_src="wz_jsgraphics.js"></mce:script> <mce:script type="text/javascript"><!-- function getPrice(distance, night) { var unitPrice = 2.0, basicDistance = 3, basicPrice = 10, extDistance = 15, extPrice = 3.0; var price = 0.0; if ( distance == 0 ) return 0; if ( distance <= basicDistance ) return basicPrice; if ( distance <= extDistance ) { price = basicPrice + unitPrice * (distance - basicDistance); return price; } price += basicPrice + unitPrice*(extDistance-basicDistance) + extPrice*(distance-extDistance) return price; } function getPriceWithReset(distance, night, reset) { if ( reset == 0 ) { return getPrice(distance, night); } else { return getPrice(reset, night) * Math.floor(distance/reset) + getPrice(distance % reset, night); } } var coordXUnit = 8, coordYUnit = 3, basicX = 100, basicY = 50, coordMaxX = 101, coordMaxY = 251; function drawString(str, x, y) { jg.drawString(str, basicX+x*coordXUnit, basicY+(coordMaxY-y)*coordYUnit); } function drawPoint(x, y) { drawLine(x, y, x, y); } function drawLine(x1, y1, x2, y2) { jg.drawLine(basicX + x1*coordXUnit, basicY + (coordMaxY-y1)*coordYUnit, basicX + x2*coordXUnit, basicY + (coordMaxY-y2)*coordYUnit); } function drawPolyline(ax, ay) { var axx = new Array(), ayy = new Array(); for (var e in ax) { axx.push(basicX + (ax[e] * coordXUnit) ); } for (var e in ay) { ayy.push(basicY + (coordMaxY - ay[e])*coordYUnit); } jg.drawPolyline(axx, ayy); } function drawCoordinate() { jg.setColor("#ee8800"); drawLine(0, 0, coordMaxX, 0); drawLine(0, 0, 0, coordMaxY); drawString(0, -2, -2); for (var i = 1; i < coordMaxX; i++) { if (i%5==0) { // draw grid jg.setStroke(Stroke.DOTTED); drawLine(i, 0, i, coordMaxY); // draw mark jg.setStroke(0); drawLine(i, 0, i, -2); drawString(i, i-1, -3); } else { drawLine(i, 0, i, -1); } } for (var i = 1; i < coordMaxY ; i++) { if (i%5==0) { // draw grid jg.setStroke(Stroke.DOTTED); drawLine(0, i, coordMaxX, i); // draw mark jg.setStroke(0); drawLine(0, i, -2, i); drawString(i, -7, i+1); } else { drawLine(0, i, -1, i); } } } function drawPriceLine(night, reset) { var ax = new Array(), ay = new Array(); for (var d=0; d<70; d++) { ax.push(d); ay.push(getPriceWithReset(d, 0, reset)); } drawPolyline(ax, ay); } /////////////// main section /////////////// var jg = new jsGraphics(); jg.setFont("verdana,geneva,sans-serif", "10px", Font.PLAIN); drawCoordinate(); drawString("reset:", 0, -10); jg.setColor("#000000"); drawPriceLine(0, 0); drawString("0", 5, -10); jg.setColor("#FF0000"); drawPriceLine(0, 10); drawString("10", 10, -10); jg.setColor("#00FF00"); drawPriceLine(0, 15); drawString("15", 15, -10); jg.setColor("#0000FF"); drawPriceLine(0, 20); drawString("20", 20, -10); ///////////////// from wangjing to my home, 35KM ///////////////// jg.setColor("#880000"); var xp = new Array(), yp = new Array(); for ( var i=10; i<30; i++) { xp.push(i); yp.push(getPriceWithReset(35, 0, i)); } drawPolyline(xp, yp); drawString(getPriceWithReset(35, 0, 15), 0, -20); jg.paint(); // --></mce:script>