project/node_modules/echarts/theme/dark.js

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

(function(root, factory) {
    if (typeof define === 'function' && define.amd) {
        // AMD. Register as an anonymous module.
        define(['exports', 'echarts'], factory);
    } else if (
        typeof exports === 'object' &&
        typeof exports.nodeName !== 'string'
    ) {
        // CommonJS
        factory(exports, require('echarts/lib/echarts'));
    } else {
        // Browser globals
        factory({}, root.echarts);
    }
})(this, function(exports, echarts) {
    var log = function(msg) {
        if (typeof console !== 'undefined') {
            console && console.error && console.error(msg);
        }
    };
    if (!echarts) {
        log('ECharts is not Loaded');
        return;
    }
    var contrastColor = '#B9B8CE';
    var backgroundColor = '#100C2A';
    var axisCommon = function () {
        return {
            axisLine: {
                lineStyle: {
                    color: contrastColor
                }
            },
            splitLine: {
                lineStyle: {
                    color: '#484753'
                }
            },
            splitArea: {
                areaStyle: {
                    color: ['rgba(255,255,255,0.02)', 'rgba(255,255,255,0.05)']
                }
            },
            minorSplitLine: {
                lineStyle: {
                    color: '#20203B'
                }
            }
        };
    };

    var colorPalette = [
        '#4992ff',
        '#7cffb2',
        '#fddd60',
        '#ff6e76',
        '#58d9f9',
        '#05c091',
        '#ff8a45',
        '#8d48e3',
        '#dd79ff'
    ];
    var theme = {
        darkMode: true,

        color: colorPalette,
        backgroundColor: backgroundColor,
        axisPointer: {
            lineStyle: {
                color: '#817f91'
            },
            crossStyle: {
                color: '#817f91'
            },
            label: {
                // TODO Contrast of label backgorundColor
                color: '#fff'
            }
        },
        legend: {
            textStyle: {
                color: contrastColor
            }
        },
        textStyle: {
            color: contrastColor
        },
        title: {
            textStyle: {
                color: '#EEF1FA'
            },
            subtextStyle: {
                color: '#B9B8CE'
            }
        },
        toolbox: {
            iconStyle: {
                borderColor: contrastColor
            }
        },
        dataZoom: {
            borderColor: '#71708A',
            textStyle: {
                color: contrastColor
            },
            brushStyle: {
                color: 'rgba(135,163,206,0.3)'
            },
            handleStyle: {
                color: '#353450',
                borderColor: '#C5CBE3'
            },
            moveHandleStyle: {
                color: '#B0B6C3',
                opacity: 0.3
            },
            fillerColor: 'rgba(135,163,206,0.2)',
            emphasis: {
                handleStyle: {
                    borderColor: '#91B7F2',
                    color: '#4D587D'
                },
                moveHandleStyle: {
                    color: '#636D9A',
                    opacity: 0.7
                }
            },
            dataBackground: {
                lineStyle: {
                    color: '#71708A',
                    width: 1
                },
                areaStyle: {
                    color: '#71708A'
                }
            },
            selectedDataBackground: {
                lineStyle: {
                    color: '#87A3CE'
                },
                areaStyle: {
                    color: '#87A3CE'
                }
            }
        },
        visualMap: {
            textStyle: {
                color: contrastColor
            }
        },
        timeline: {
            lineStyle: {
                color: contrastColor
            },
            label: {
                color: contrastColor
            },
            controlStyle: {
                color: contrastColor,
                borderColor: contrastColor
            }
        },
        calendar: {
            itemStyle: {
                color: backgroundColor
            },
            dayLabel: {
                color: contrastColor
            },
            monthLabel: {
                color: contrastColor
            },
            yearLabel: {
                color: contrastColor
            }
        },
        timeAxis: axisCommon(),
        logAxis: axisCommon(),
        valueAxis: axisCommon(),
        categoryAxis: axisCommon(),

        line: {
            symbol: 'circle'
        },
        graph: {
            color: colorPalette
        },
        gauge: {
            title: {
                color: contrastColor
            }
        },
        candlestick: {
            itemStyle: {
                color: '#FD1050',
                color0: '#0CF49B',
                borderColor: '#FD1050',
                borderColor0: '#0CF49B'
            }
        }
    };

    theme.categoryAxis.splitLine.show = false;
    echarts.registerTheme('dark', theme);
});