Charts 堆栈栏谷歌可视化
我有一个疑问:Charts 堆栈栏谷歌可视化,charts,google-visualization,Charts,Google Visualization,我有一个疑问: select RSP,DATEDIFF(HOUR,date,GETDATE()) as 'age' from en_cours left join Base_Client on raison_sociale = Base_Client.Client or site_client = Base_Client.Client group by RSP,DATEDIFF(HOUR,date,GETDATE()),ticket_cp 它返回: A | 1 A |
select RSP,DATEDIFF(HOUR,date,GETDATE()) as 'age'
from en_cours
left join Base_Client
on raison_sociale = Base_Client.Client or site_client = Base_Client.Client
group by RSP,DATEDIFF(HOUR,date,GETDATE()),ticket_cp
它返回:
A | 1
A | 2
A | 10
A | 15
B | 1
B | 4
B | 9
C | 10
C | 10
C | 13
有没有办法让上面的值显示在条形图中,比如一个条形图中的名称“A”,另一个条形图中的名称“B”,另一个条形图组中的名称“C”,以及条形图中的颜色“A”,我希望它有4种不同的颜色,就像你在查询中看到的一样,每个数字的颜色都是“1,2,10,15”,所以条形图A将有4种颜色
我使用的是谷歌图表,代码如下:
google.charts.load('current', {packages: ['corechart']});
google.charts.setOnLoadCallback(drawChart);
function drawChart() {
var options = {
title: 'Reparation par RSP',
width: '100%',
height: 500,
bar: { groupWidth: "75%" },
seriesType: 'bars',
series: { 5: { type: 'line' } },
colors: ['#ff7900'],
legend: 'right',
hAxis: { format: '###' },
titleTextStyle: {
fontSize: 32,
},
};
$.ajax({
type: "POST",
url: "ReparationParRSP.aspx/GetChartData",
data: '{}',
contentType: "application/json; charset=utf-8",
dataType: "json",
success: function (r) {
var data = google.visualization.arrayToDataTable(r.d);
var view = new google.visualization.DataView(data);
view.setColumns([
0, 1, {
calc: 'stringify',
sourceColumn: 1,
role: 'annotation',
type: 'string'
}
]);
var chart = new google.visualization.BarChart($("#chart_div")[0]);
chart.draw(view, options);
updateChart();
},
failure: function (r) {
alert(r.d);
},
error: function (r) {
alert(r.d);
}
});
如果要使用样式和注释角色,
您需要两个计算列
view.setColumns([
0, 1, {
calc: function (dt, row) {
var category = dt.getValue(row, 0);
var color;
switch (category) {
case 'encours':
color = '#ff7900';
break;
case 'gele':
color = '#50be87';
break;
case 'clos':
color = '#4bb4e6';
break;
}
return color;
},
type: 'string',
role: 'style'
}, {
calc: 'stringify',
sourceColumn: 1,
role: 'annotation',
type: 'string'
}
]);