Dynamic bar chart: Difference between revisions
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<jsxgraph width="700" height="600" box="box"> | <jsxgraph width="700" height="600" box="box"> | ||
board = JXG.JSXGraph.initBoard('box', {showNavigation:false, showCopyright:false, originX: 50, originY: 450, unitX: 50, unitY: 50, axis:true}); | |||
board.suspendUpdate(); | |||
var s = board.createElement('slider', [[8,7],[11,7],[1,1,1.5]], {name:'S',strokeColor:'black',fillColor:'white'}); | |||
var f = [function(){return (s.Value()*4.5).toFixed(2);}, | |||
function(){return (s.Value()*(-1)).toFixed(2);}, | |||
function(){return (s.Value()*3).toFixed(2);}, | |||
function(){return (s.Value()*2).toFixed(2);}, | |||
function(){return (s.Value()*(-0.5)).toFixed(2);}, | |||
function(){return (s.Value()*5.5).toFixed(2);}, | |||
function(){return (s.Value()*2.5).toFixed(2);}, | |||
function(){return (s.Value()*(-0.75)).toFixed(2);}, | |||
function(){return (s.Value()*3.5).toFixed(2);}, | |||
function(){return (s.Value()*2).toFixed(2);}, | |||
function(){return (s.Value()*(-1.25)).toFixed(2);}, | |||
]; | |||
var chart = board.createElement('chart', [f], | |||
{chartStyle:'bar',width:0.8,labels:f, | |||
colorArray:['#8E1B77','#BE1679','#DC1765','#DA2130','#DB311B','#DF4917','#E36317','#E87F1A', | |||
'#F1B112','#FCF302','#C1E212'],shadow:true}); | |||
var dataArr = [4,1,3,2,5,6.5,1.5,2,0.5,1.5,-1]; | |||
var chart2 = board.createElement('chart', dataArr, {chartStyle:'line,point'}); | |||
chart2[0].setProperty('strokeColor:black','strokeWidth:2pt','shadow:true'); | |||
for(var i=0; i<11;i++) { | |||
chart2[1][i].setProperty({strokeColor:'black',fillColor:'white',face:'[]', size:4, strokeWidth:'2pt'}); | |||
} | |||
board.unsuspendUpdate(); | |||
</jsxgraph> | </jsxgraph> | ||
Revision as of 15:35, 28 September 2009
The JavaScript code
<jsxgraph width="700" height="600" box="box">
board = JXG.JSXGraph.initBoard('box', {originX: 50, originY: 450, unitX: 50, unitY: 50, axis:false});
board.suspendUpdate();
board.createElement('axis', [[0,0], [1,0]], {strokeColor:'black'});
board.createElement('axis', [[0,0], [0,1]], {strokeColor:'black'});
var s = board.createElement('slider', [[8,7],[11,7],[1,1,1.5]], {name:'S',strokeColor:'black',fillColor:'white'});
var f = [function(){return this.board.round(s.Value()*4.5,2);},
function(){return this.board.round(s.Value()*(-1),2);},
function(){return this.board.round(s.Value()*3,2);},
function(){return this.board.round(s.Value()*2,2);},
function(){return this.board.round(s.Value()*(-0.5),2);},
function(){return this.board.round(s.Value()*5.5,2);},
function(){return this.board.round(s.Value()*2.5,2);},
function(){return this.board.round(s.Value()*(-0.75),2);},
function(){return this.board.round(s.Value()*(3.5),2);},
function(){return this.board.round(s.Value()*(2),2);},
function(){return this.board.round(s.Value()*(-1.25),2);}
];
var chart = board.createElement('chart', [f], {chartStyle:'bar',width:0.8,labels:f});
chart[0][0].setProperty('fillColor:#8E1B77');
chart[0][1].setProperty('fillColor:#BE1679');
chart[0][2].setProperty('fillColor:#DC1765');
chart[0][3].setProperty('fillColor:#DA2130');
chart[0][4].setProperty('fillColor:#DB311B');
chart[0][5].setProperty('fillColor:#DF4917');
chart[0][6].setProperty('fillColor:#E36317');
chart[0][7].setProperty('fillColor:#E87F1A');
chart[0][8].setProperty('fillColor:#F1B112');
chart[0][9].setProperty('fillColor:#FCF302');
chart[0][10].setProperty('fillColor:#C1E212');
var dataArr = [4,1,3,2,5,6.5,1.5,2,0.5,1.5,-1];
var chart2 = board.createElement('chart', dataArr, {chartStyle:'line,point'});
chart2[0].setProperty('strokeColor:black','strokeWidth:2pt');
for(var i=0; i<11;i++) {
chart2[1][i].setProperty('strokeColor:black','fillColor:white','style:9','strokeWidth:2pt');
}
board.unsuspendUpdate();
</jsxgraph>
