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Rev 18612 Rev 18643
Line 150... Line 150...
150 
   var fun_x = to_js_math(funs[i]);\
 150 
   var fun_x = to_js_math(funs[i]);\
151 
   var fun_y = to_js_math(funs[i+1]);\
 151 
   var fun_y = to_js_math(funs[i+1]);\
152 
   if(fun_x == null || fun_y == null){alert(\"Syntax Error...\\nAttention : try use very precise notation !\\nlike :\\n6*(0.25)^(1.23)\\n1/(sin(5*x))\\n(3*x+4)/(x^(2*pi)) \");return;};\
 152 
   if(fun_x == null || fun_y == null){alert(\"Syntax Error...\\nAttention : try use very precise notation !\\nlike :\\n6*(0.25)^(1.23)\\n1/(sin(5*x))\\n(3*x+4)/(x^(2*pi)) \");return;};\
153 
   try{ parseFloat( eval_jsmath( px2x(0),fun_x ) );}catch(e){alert(\"\\nSyntax Error...\\nAttention : try use very precise notation !\\nlike :\\n6*(0.25)^(1.23)\\n1/(sin(5*x))\\n(3*x+4)/(x^(2*pi))\");return;};\
 153 
   try{ parseFloat( eval_jsmath( px2x(0),fun_x ) );}catch(e){alert(\"\\nSyntax Error...\\nAttention : try use very precise notation !\\nlike :\\n6*(0.25)^(1.23)\\n1/(sin(5*x))\\n(3*x+4)/(x^(2*pi))\");return;};\
154 
   ctx.lineWidth = linewidth[i] || linewidth;\
 154 
   ctx.lineWidth = linewidth[i] || linewidth;\
- 
 
 155 
   if(opacity[i]>1){opacity[i]=0.00392*opacity[i];}\
155 
   ctx.strokeStyle='rgba('+color[i] || color +','+opacity[i] || opacity +')';\
 156 
   ctx.strokeStyle = \"rgba(\"+color[i]+\",\"+opacity[i]+\")\";\
156 
   if(use_dashed[i] == \"1\" || use_dashed == \"1\"){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash =[dashtype0,dashtype1];}};\
 157 
   if(use_dashed[i] == \"1\" || use_dashed == \"1\"){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash =[dashtype0,dashtype1];}};\
157 
   var y1;var x1;var y2;var x2;\
 158 
   var y1;var x1;var y2;var x2;\
158 
   ctx.beginPath();\
 159 
   ctx.beginPath();\
159 
   var tmin = trange[0];var tmax = trange[1];\
 160 
   var tmin = trange[0];var tmax = trange[1];\
160 
   var step = parseFloat((tmax - tmin)/plotsteps);\
 161 
   var step = parseFloat((tmax - tmin)/plotsteps);\
Line 178... Line 179...
178 
   var fun = to_js_math(funs[i]);\
 179 
   var fun = to_js_math(funs[i]);\
179 
   if(fun == null){alert(\"Syntax Error...\\nAttention : try use very precise notation !\\nlike :\\n6*(0.25)^(1.23)\\n1/(sin(5*x))\\n(3*x+4)/(x^(2*pi)) \");return;};\
 180 
   if(fun == null){alert(\"Syntax Error...\\nAttention : try use very precise notation !\\nlike :\\n6*(0.25)^(1.23)\\n1/(sin(5*x))\\n(3*x+4)/(x^(2*pi)) \");return;};\
180 
   try{ parseFloat( eval_jsmath( px2x(0),fun ) );}catch(e){alert(\"\\nSyntax Error...\\nAttention : try use very precise notation !\\nlike :\\n6*(0.25)^(1.23)\\n1/(sin(5*x))\\n(3*x+4)/(x^(2*pi))\");return;};\
 181 
   try{ parseFloat( eval_jsmath( px2x(0),fun ) );}catch(e){alert(\"\\nSyntax Error...\\nAttention : try use very precise notation !\\nlike :\\n6*(0.25)^(1.23)\\n1/(sin(5*x))\\n(3*x+4)/(x^(2*pi))\");return;};\
181 
   if(use_dashed[i] == \"1\" || use_dashed == \"1\"){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash =[dashtype0,dashtype1];}};\
 182 
   if(use_dashed[i] == \"1\" || use_dashed == \"1\"){if(ctx.setLineDash){ctx.setLineDash([dashtype0,dashtype1]);}else{ctx.mozDash =[dashtype0,dashtype1];}};\
182 
   ctx.lineWidth = linewidth[i] || linewidth;\
 183 
   ctx.lineWidth = linewidth[i] || linewidth;\
- 
 
 184 
   if(opacity[i]>1){opacity[i]=0.00392*opacity[i];}\
183 
   ctx.strokeStyle='rgba('+color[i] || color +','+opacity[i] || opacity +')';\
 185 
   ctx.strokeStyle='rgba('+color[i] +','+opacity[i] +')';\
184 
   var y1;var x1;var y2;var x2;\
 186 
   var y1;var x1;var y2;var x2;\
185 
   ctx.beginPath();\
 187 
   ctx.beginPath();\
186 
   for(var p = 0 ; p<xsize;p++){\
 188 
   for(var p = 0 ; p<xsize;p++){\
187 
    x1 = px2x(p);\
 189 
    x1 = px2x(p);\
188 
    y1 = y2px(parseFloat(eval_jsmath(x1,fun)));\
 190 
    y1 = y2px(parseFloat(eval_jsmath(x1,fun)));\