Difference between revisions of "Google style chart"
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− | + | <jsxgraph width="647" height="400"> | |
− | + | var graph1; | |
− | + | var brd = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1,6,21,-1], axis: true}); | |
− | |||
− | |||
− | |||
− | <jsxgraph width=" | ||
− | |||
− | |||
− | + | function doIt() { | |
− | + | var i, x1, y1; | |
− | + | var p; | |
− | + | var points = []; | |
− | + | var x = []; | |
− | + | var y = []; | |
− | + | var start = 0; | |
− | + | var end = 20; | |
+ | points.push(brd.create('point', [start,0], {visible:false, name:'', fixed:true})); | ||
+ | for (i=start;i<=end;i++) { | ||
− | + | // Generate random coordinates | |
− | + | x1 = i; | |
− | + | y1 = Math.random()*4+1; | |
− | + | ||
− | + | // Plot it | |
− | + | p = brd.create('point', [x1,y1], | |
− | + | {strokeWidth:2, strokeColor:'#ffffff', | |
− | + | highlightStrokeColor:'#0077cc', fillColor:'#0077cc', | |
− | + | highlightFillColor:'#0077cc', style:6, name:'', fixed:true} | |
− | + | ); | |
− | + | points.push(p); | |
− | + | x.push(x1); | |
− | + | y.push(y1); | |
− | + | } | |
− | + | // Filled area. We need two additional points [start,0] and [end,0] | |
− | + | points.push(brd.create('point', [end,0], {visible:false, name:'', fixed:true})); | |
+ | brd.create('polygon',points, {withLines:false,fillColor:'#e6f2fa'}); | ||
+ | |||
+ | // Curve: | ||
+ | brd.create('curve', [x,y], | ||
+ | {strokeWidth:3, strokeColor:'#0077cc', | ||
+ | highlightStrokeColor:'#0077cc'} | ||
+ | ); | ||
+ | } | ||
+ | brd.suspendUpdate(); | ||
+ | doIt(); | ||
+ | brd.unsuspendUpdate(); | ||
</jsxgraph> | </jsxgraph> | ||
+ | |||
+ | ===JavaScript code to produce this chart=== | ||
+ | <source lang="javascript"> | ||
+ | var graph1; | ||
+ | var brd = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1,6,21,-1], axis: true}); | ||
+ | |||
+ | function doIt() { | ||
+ | var i, x1, y1; | ||
+ | var p; | ||
+ | var points = []; | ||
+ | var x = []; | ||
+ | var y = []; | ||
+ | var start = 0; | ||
+ | var end = 20; | ||
+ | points.push(brd.create('point', [start,0], {visible:false, name:'', fixed:true})); | ||
+ | for (i=start;i<=end;i++) { | ||
+ | |||
+ | // Generate random coordinates | ||
+ | x1 = i; | ||
+ | y1 = Math.random()*4+1; | ||
+ | |||
+ | // Plot it | ||
+ | p = brd.create('point', [x1,y1], | ||
+ | {strokeWidth:2, strokeColor:'#ffffff', | ||
+ | highlightStrokeColor:'#0077cc', fillColor:'#0077cc', | ||
+ | highlightFillColor:'#0077cc', style:6, name:'', fixed:true} | ||
+ | ); | ||
+ | points.push(p); | ||
+ | x.push(x1); | ||
+ | y.push(y1); | ||
+ | } | ||
+ | // Filled area. We need two additional points [start,0] and [end,0] | ||
+ | points.push(brd.create('point', [end,0], {visible:false, name:'', fixed:true})); | ||
+ | brd.create('polygon',points, {withLines:false,fillColor:'#e6f2fa'}); | ||
+ | |||
+ | // Curve: | ||
+ | brd.create('curve', [x,y], | ||
+ | {strokeWidth:3, strokeColor:'#0077cc', | ||
+ | highlightStrokeColor:'#0077cc'} | ||
+ | ); | ||
+ | } | ||
+ | brd.suspendUpdate(); | ||
+ | doIt(); | ||
+ | brd.unsuspendUpdate(); | ||
+ | </source> | ||
[[Category:Examples]] | [[Category:Examples]] | ||
+ | [[Category:Charts]] |
Latest revision as of 15:11, 3 March 2021
JavaScript code to produce this chart
var graph1;
var brd = JXG.JSXGraph.initBoard('jxgbox', {boundingbox:[-1,6,21,-1], axis: true});
function doIt() {
var i, x1, y1;
var p;
var points = [];
var x = [];
var y = [];
var start = 0;
var end = 20;
points.push(brd.create('point', [start,0], {visible:false, name:'', fixed:true}));
for (i=start;i<=end;i++) {
// Generate random coordinates
x1 = i;
y1 = Math.random()*4+1;
// Plot it
p = brd.create('point', [x1,y1],
{strokeWidth:2, strokeColor:'#ffffff',
highlightStrokeColor:'#0077cc', fillColor:'#0077cc',
highlightFillColor:'#0077cc', style:6, name:'', fixed:true}
);
points.push(p);
x.push(x1);
y.push(y1);
}
// Filled area. We need two additional points [start,0] and [end,0]
points.push(brd.create('point', [end,0], {visible:false, name:'', fixed:true}));
brd.create('polygon',points, {withLines:false,fillColor:'#e6f2fa'});
// Curve:
brd.create('curve', [x,y],
{strokeWidth:3, strokeColor:'#0077cc',
highlightStrokeColor:'#0077cc'}
);
}
brd.suspendUpdate();
doIt();
brd.unsuspendUpdate();