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54 lines
3.4 KiB
54 lines
3.4 KiB
function hasCan(){var c=document.getElementById('can');return !!(c.getContext&&c.getContext('2d'));} |
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function sep(d){ans={};var ar=d.split("\t");var l=ar.length;for(var i=0;i<l;i++){var e=ar[i].indexOf('=');ans[ar[i].substr(0,e)]=ar[i].substr(e+1)};return ans} |
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function gch(z,zm,zo){if(z<0){return 0}if(z>(zm-1)){return(zm-1)}return z} |
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function gchx(c,x){return gch(x*c['xm']+c['xo'],c['ctx'].canvas.width)} |
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function gchy(c,y){return gch((1-y)*c['ym']+c['yo'],c['ctx'].canvas.height)} |
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function gx0(c){return -c['xo']/c['xm']}; |
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function gy0(c){return -c['yo']/c['ym']}; |
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function gto(c,xo,yo){c['xo']+=xo;c['yo']+=yo} |
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function gts(c,xs,ys){c['xm']*=xs;c['ym']*=ys} |
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function gtso(c,xs,ys){gto(c,c['xm']*(1.0-xs)/2.0,c['ym']*(1.0-ys)/2.0);gts(c,xs,ys)} |
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function gfs(c,bg){c['ctx'].fillStyle=bg} |
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function gss(c,fg){c['ctx'].strokeStyle=fg} |
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function glw(c,pct){c['ctx'].lineWidth=pct*c['ym']/100.0} |
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function glwr(c,rat){c['ctx'].lineWidth*=rat} |
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function gfz(c,x,y,ox,oy,t,co,a){gfs(c,co);c['ctx'].textAlign=a;c['ctx'].fillText(t,gchx(c,x)+ox,gchy(c,y)-oy)} |
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function gbe(c,x,y){c['ctx'].beginPath();c['ctx'].moveTo(gchx(c,x),gchy(c,y))} |
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function gln(c,x,y){c['ctx'].lineTo(gchx(c,x),gchy(c,y))} |
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function glm(c,x,y){c['ctx'].moveTo(gchx(c,x),gchy(c,y))} |
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function gle(c){c['ctx'].closePath()} |
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function gfl(c){c['ctx'].fill()} |
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function gst(c){c['ctx'].stroke()} |
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function gfi(c){gle(c);gst(c)} |
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function gbd(c){gbe(c,0,0);gln(c,1,0);gln(c,1,1);gln(c,0,1);gle(c);gfl(c);gst(c)} |
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function ggr(c,xs,ys,yt,xn,x0,x1,y0,y1,ar,nx,vx,vy,av){ |
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gtso(c,xs,ys); |
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gss(c,'black');glw(c,0.25); |
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gbe(c,0,1);gln(c,0,0);gln(c,1,0);gst(c); |
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glwr(c,0.1); |
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var hi=c['ctx'].measureText('M').width; |
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var wi=c['ctx'].measureText('1').width; |
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for(var i=0;i<11;i++){var y=i/10.0;gbe(c,-0.01,y);gln(c,1,y);gst(c);var t=''+(((y1-y0)*i/10+y0).toFixed(2));gfz(c,0,y,-wi,0,t,'black','end')} |
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gfz(c,gx0(c),0.55,wi,0,yt,'#0080ff','left'); |
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var m=Math.round(0.5+xn/20.0); |
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var f=1; |
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for(var i=0;i<xn;i++){var n=ar[nx+i];var x=ar[vx+i];var xo=(x-x0)/(x1-x0);if((i<(xn-1))&&(i%m)==0){gbe(c,xo,0);gln(c,xo,-0.01);gst(c);gfz(c,xo,0,0,-hi*1.5,n,'#00a050','center')}} |
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glw(c,0.1); |
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for(var i=0;i<xn;i++){var x=ar[vx+i];var y=ar[vy+i];var xo=(x-x0)/(x1-x0);var yo=(y-y0)/(y1-y0);if(f==1){gbe(c,xo,yo);f=0}else{gln(c,xo,yo)}}gst(c); |
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glw(c,0.2); |
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gss(c,'red'); |
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var y=(av-y0)/(y1-y0); |
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gbe(c,0,y);gln(c,1,y);gst(c); |
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} |
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function sn(i,shi){if(shi.indexOf(' Shift ')<0){return ''+(i%10)}else{return shi.replace(/.* ([a-z])[a-z]*$/,'$1')}} |
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function gc(c){c['can']=document.getElementById('can');c['ctx']=c['can'].getContext('2d');c['wx']=window.innerWidth;c['wy']=window.innerHeight;c['xm']=c['wx']*0.9;c['ym']=c['wy']*0.8;if(c['ym']>c['xm']){c['ym']=c['xm']}c['xo']=0.0;c['yo']=0.0;c['ctx'].canvas.width=c['xm'];c['ctx'].canvas.height=c['ym']} |
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function gdrw(d){var c={};gc(c); |
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gfs(c,'white');gss(c,'black');glw(c,1);gbd(c); |
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var rows=d['rows'];var ymin=-1;var ymax=0;var xmin=-1;var xmax=0; |
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var tda=0; |
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for(var i=0;i<rows;i++){var s=parseFloat(d['start:'+i]);var e=parseFloat(d['end:'+i]);var da=parseFloat(d['diffacc:'+i]);tda+=da;var ths=(da/(e-s))*Math.pow(2,32)/Math.pow(10,12);d['ths:'+i]=ths;if(ymin==-1||ymin>ths){ymin=ths}if(ths>ymax)ymax=ths;d['nx:'+i]=sn(i,d['shift:'+i]);if(xmin==-1||xmin>s){xmin=s}if(xmax<e){xmax=e}d['vx:'+i]=(s+e)/2.0}; |
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var tav=(tda/(xmax-xmin))*Math.pow(2,32)/Math.pow(10,12); |
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var p5=(ymax-ymin)*0.05;ymax+=p5;ymin-=p5;if(ymin<0){ymin=0} |
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ggr(c,0.8,0.9,'THs',rows,xmin,xmax,0,ymax,d,'nx:','vx:','ths:',tav); |
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} |
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function dodrw(d){if(hasCan()){gdrw(sep(d))}}
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