summaryrefslogtreecommitdiffstats
path: root/web/gui/src/dashboard.js/charting/google-charts.js
blob: 7497dafd8e88bbe97baf487500121eeaa3189853 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
// google charts

// Codacy declarations
/* global google */

NETDATA.googleInitialize = function (callback) {
    if (typeof netdataNoGoogleCharts === 'undefined' || !netdataNoGoogleCharts) {
        $.ajax({
            url: NETDATA.google_js,
            cache: true,
            dataType: "script",
            xhrFields: {withCredentials: true} // required for the cookie
        })
            .done(function () {
                NETDATA.registerChartLibrary('google', NETDATA.google_js);
                google.load('visualization', '1.1', {
                    'packages': ['corechart', 'controls'],
                    'callback': callback
                });
            })
            .fail(function () {
                NETDATA.chartLibraries.google.enabled = false;
                NETDATA.error(100, NETDATA.google_js);
                if (typeof callback === "function") {
                    return callback();
                }
            });
    } else {
        NETDATA.chartLibraries.google.enabled = false;
        if (typeof callback === "function") {
            return callback();
        }
    }
};

NETDATA.googleChartUpdate = function (state, data) {
    let datatable = new google.visualization.DataTable(data.result);
    state.google_instance.draw(datatable, state.google_options);
    return true;
};

NETDATA.googleChartCreate = function (state, data) {
    let datatable = new google.visualization.DataTable(data.result);

    state.google_options = {
        colors: state.chartColors(),

        // do not set width, height - the chart resizes itself
        //width: state.chartWidth(),
        //height: state.chartHeight(),
        lineWidth: 1,
        title: state.title,
        fontSize: 11,
        hAxis: {
            //  title: "Time of Day",
            //  format:'HH:mm:ss',
            viewWindowMode: 'maximized',
            slantedText: false,
            format: 'HH:mm:ss',
            textStyle: {
                fontSize: 9
            },
            gridlines: {
                color: '#EEE'
            }
        },
        vAxis: {
            title: state.units_current,
            viewWindowMode: 'pretty',
            minValue: -0.1,
            maxValue: 0.1,
            direction: 1,
            textStyle: {
                fontSize: 9
            },
            gridlines: {
                color: '#EEE'
            }
        },
        chartArea: {
            width: '65%',
            height: '80%'
        },
        focusTarget: 'category',
        annotation: {
            '1': {
                style: 'line'
            }
        },
        pointsVisible: 0,
        titlePosition: 'out',
        titleTextStyle: {
            fontSize: 11
        },
        tooltip: {
            isHtml: false,
            ignoreBounds: true,
            textStyle: {
                fontSize: 9
            }
        },
        curveType: 'function',
        areaOpacity: 0.3,
        isStacked: false
    };

    switch (state.chart.chart_type) {
        case "area":
            state.google_options.vAxis.viewWindowMode = 'maximized';
            state.google_options.areaOpacity = NETDATA.options.current.color_fill_opacity_area;
            state.google_instance = new google.visualization.AreaChart(state.element_chart);
            break;

        case "stacked":
            state.google_options.isStacked = true;
            state.google_options.areaOpacity = NETDATA.options.current.color_fill_opacity_stacked;
            state.google_options.vAxis.viewWindowMode = 'maximized';
            state.google_options.vAxis.minValue = null;
            state.google_options.vAxis.maxValue = null;
            state.google_instance = new google.visualization.AreaChart(state.element_chart);
            break;

        default:
        case "line":
            state.google_options.lineWidth = 2;
            state.google_instance = new google.visualization.LineChart(state.element_chart);
            break;
    }

    state.google_instance.draw(datatable, state.google_options);
    return true;
};